This section of the photo gallery lists the species that presently do not have any photos in the E-Fauna photo gallery.
You can determine if a species is in our 'photos wanted' list in two ways:

1. Use the quick search box to check for a particular species (using the scientific name only).
2. Use the drop down menus to call up a scrolling list of species presently missing.

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In total 9803 taxa were found. Click on a column name to (re)sort that column alphabetically. Scientific Name English Common Name Abagrotis apposita Moth Abagrotis brunneipennis Moth Abagrotis dickeli Moth Abagrotis dodi Moth Abagrotis duanca Moth Abagrotis erratica Moth Abagrotis forbesi Moth Abagrotis glenni Moth Abagrotis hermina Moth Abagrotis mirabilis Moth Abagrotis nanalis Moth Abagrotis nefascia Moth Abagrotis orbis Moth Abagrotis placida Moth Abagrotis pulchrata Moth Abagrotis reedi Moth Abagrotis trigona Moth Abagrotis turbulenta Moth Abagrotis vittifrons Moth Abdera firma False Darkling Beetle Aberenicola claparedi oceanica Rough-skinned lugworm Aberenicola claparedi vagabunda Vagabond lugworm Abothrium gadi Parasite Abraeus bolteri Clown Beetle Abrostola urentis Moth Acallis gripalis Moth Acalypta cooleyi True bug Acalypta elegans True bug Acalypta lillianis True bug Acalypta parvula True bug Acalypta saundersi True bug Acalyptus carpini Snout Beetle Acanthephyra curtirostris Shrimp Acanthodoris brunnea Brown Nudibranch Acanthodoris lutea Yellow Dorid Acantholeberis curvirostris Water Flea Acantholiparis caecus Fanged Snailfish Acantholiparis opercularis Spiny Snailfish Acanthonotozoma rusanovae Amphipod Acanthoscelides aureolus Bean Weevil, Seed Weevil Acanthoscelides fraterculus Bean Weevil, Seed Weevil Acanthoscelides obtectus Common Bean Weevil Acanthoscelides pauperculus Bean Weevil, Seed Weevil Acanthoscelides pullus Bean Weevil, Seed Weevil Acanthoscelidius acephalus Snout Beetle Acasis viridata Moth Accedomoera melanopthalma Amphipod Accedomoera vagor Amphipod Acentrella insignificans Ephemeroptera Acentrella turbida Ephemeroptera Aceroides latipes Amphipod Acharax johnsoni Clam Achroia grisella Moth Acidostoma hancocki Amphipod Acidota quadrata Rove beetle Acilius abbreviatus Predacious Diving Beetle Acipenser medirostris Green Sturgeon Acipenser transmontanus white sturgeon Acirsa costulata Chalky Wentletrap Acleris aenigmana Moth Acleris bowmanana Moth Acleris braunana Moth Acleris britannia Moth Acleris caliginosana Moth Acleris celiana Moth Acleris comariana Moth Acleris cornana Moth Acleris emargana Moth Acleris forbesana Moth Acleris fragariana Moth Acleris fuscana Moth Acleris gloveranus Moth Acleris hudsoniana Moth Acleris implexana Moth Acleris lipsiana Moth Acleris logiana Moth Acleris maccana Moth Acleris maximana Moth Acleris nigrolinea Moth Acleris okanagana Moth Acleris paracinderella Moth Acleris ptychogrammos Moth Acleris robinsoniana Moth Acleris schalleriana Moth Acleris semiannula Moth Acleris senescens Moth Acleris variana Moth Aclypea bituberosa Carrion Beetle Acmaeodera idahoensis Metallic Wood Boring Beetles, Jewel Beetle Acmaeodera vandykei Metallic Wood Boring Beetles, Jewel Beetle Acmaeodera variegata Metallic Wood Boring Beetles, Jewel Beetle Acmaeops proteus proteus Longhorned Beetle Acmaeopsoides rufulus Longhorned Beetle Acolpenteron catostomi Parasite Acompocoris lepidus True bug Acontia areli Moth Acontia major Moth Acopa perpallida Moth Acossus centerensis Moth Acridotheres cristatellus Crested Myna Acrobasis betulella Moth Acrocheilus aleutaceus Chiselmouth Acrocirrus columbianus Ribbon worm Acrocirrus occipitalis Ribbon worm Acromacer bombifrons Pine Flower Weevil Acronicta cyanescens Moth Acronicta funeralis Moth Acronicta furcifera Moth Acronicta hasta Moth Acronicta impressa Moth Acronicta lanceolaria Moth Acronicta lepusculina Moth Acronicta mansueta Moth Acronicta marmorata Moth Acronicta oblinita Moth Acronicta perdita Moth Acronicta quadrata Moth Acronicta strigulata Moth Acronicta vulpina Moth Acrotrichis castanea Feather-winged Beetle Acrotrichis cognata Feather-winged Beetle Acrotrichis diffinis Feather-winged Beetle Acrotrichis henrici Feather-winged Beetle Acrotrichis insularis Feather-winged Beetle Acrotrichis josephi Feather-winged Beetle Acrotrichis parallelopipeda Feather-winged Beetle Acrotrichis vicina Feather-winged Beetle Acrotrichis xanthocera Feather-winged Beetle Acrulia crenulata Rove beetle Acrulia tumidula Rove beetle Actebia balanitis Moth Acteocina culcitella Pillow Barrel-bubble Acteocina eximia Intermediate Barrel-bubble Acteocina inculta Rude Barrel-bubble Actiastes foveicollis Ant-loving Beetles, Short-winged Mold Beetle Actidium crotchianum Feather-winged Beetle Actinauge verillii sea anemone Actinobdella triannulata Hirudinoidea Actium barri Ant-loving Beetles, Short-winged Mold Beetle Actium retractum Ant-loving Beetles, Short-winged Mold Beetle Actium wawonaensis Ant-loving Beetles, Short-winged Mold Beetle Actizona borealis Ant-loving Beetles, Short-winged Mold Beetle Aculepeira packardi orbweaver Acupalpus carus Ground Beetle Acupalpus meridianus Ground Beetle Acylophorus pronus Rove beetle Adaina cinerascens Moth Adaina montanus Moth Adalaria jannae Nudibranchs (Sea Slugs) Adalaria proxima Yellow False Doris Adalia bipunctata Lady Beetle Adela purpurea Moth Adela trigrapha Moth Adelphagrotis indeterminata Moth Adelphocoris rapidus True bug Adelphocoris superbus True bug Adita chionanthi Moth Admete couthouyi Northern Admete Admetovis oxymorus Moth Admetovis similaris Moth Adontorhina cyclia Clam Adontorhina sphaericosa Clam Adota maritima Rove beetle Adranes taylori Ant-loving Beetles, Short-winged Mold Beetle Adula californiensis California Datemussel Aedes aboriginis nipponii Mosquito Aedes aloponotum Mosquito Aedes campestris Mosquito Aedes canadensis Mosquito Aedes cataphylla Mosquito Aedes communis Mosquito Aedes diantaeus Mosquito Aedes dorsalis Mosquito Aedes euedes Mosquito Aedes excrucians Mosquito Aedes fitchii Mosquito Aedes flavescens Mosquito Aedes hendersoni Mosquito Aedes hexodontus Mosquito Aedes impiger Mosquito Aedes implicatus Mosquito Aedes increpitus Mosquito Aedes intrudens Mosquito Aedes melanimon Mosquito Aedes mercurator Mosquito Aedes nevadensis Mosquito Aedes nigripes Mosquito Aedes pionips Mosquito Aedes provocans Mosquito Aedes pullatus Mosquito Aedes riparius Mosquito Aedes spencerii Mosquito Aedes sticticus Mosquito Aedes vexans Mosquito Aega plebia isopod Aega symmetrica isopod Aegialia blanchardi Scarab Beetle Aegialia crassa Scarab Beetle Aegialia criddlei Scarab Beetle Aegialia cylindrica Scarab Beetle Aegialia lacustris Scarab Beetle Aegialia montana Scarab Beetle Aegialia opaca Scarab Beetle Aegialia rufescens Scarab Beetle Aegialia terminalis Scarab Beetle Aegialites californicus Narrow-waisted Bark Beetle Aelia americana True bug Aeolus mellillus comis Click Beetle Aeropedellus clavatus Grasshopper Aeropsis fulva Oblong Sea Urchin Aetea anguina Bryozoa Aetea ligulata Bryozoa Aetea truncata Bryozoa Aethalura intertexta Moth Aethes deutschiana Moth Aethes promptana Moth Aethes rutilana Moth Aethes smeathmanniana Moth Aethia pygmaea Whiskered Auklet Agabinus glabrellus Predacious Diving Beetle Agabinus sculpturellus Predacious Diving Beetle Agabus adpressus Predacious Diving Beetle Agabus ajax Predacious Diving Beetle Agabus ambiguus Predacious Diving Beetle Agabus approximatus Predacious Diving Beetle Agabus arcticus Predacious Diving Beetle Agabus audeni Predacious Diving Beetle Agabus bicolor Predacious Diving Beetle Agabus bifarius Predacious Diving Beetle Agabus bjorkmanae Predacious Diving Beetle Agabus clavicornis Predacious Diving Beetle Agabus confertus Predacious Diving Beetle Agabus confinis Predacious Diving Beetle Agabus coxalis Predacious Diving Beetle Agabus discolor Predacious Diving Beetle Agabus discors Predacious Diving Beetle Agabus elongatus Predacious Diving Beetle Agabus erichsoni Predacious Diving Beetle Agabus fuscipennis Predacious Diving Beetle Agabus infuscatus Predacious Diving Beetle Agabus inscriptus Predacious Diving Beetle Agabus leptapsis Predacious Diving Beetle Agabus lugens Predacious Diving Beetle Agabus nectris Predacious Diving Beetle Agabus oblongulus Predacious Diving Beetle Agabus opacus Predacious Diving Beetle Agabus phaeopterus Predacious Diving Beetle Agabus pisobius Predacious Diving Beetle Agabus semipunctatus Predacious Diving Beetle Agabus smithi Predacious Diving Beetle Agabus thomsoni Predacious Diving Beetle Agabus vancouverensis Predacious Diving Beetle Agabus verisimilis Predacious Diving Beetle Agabus wasastjernae Predacious Diving Beetle Agalma elegans jellyfish Agapetus taho Caddisfly Agasphaerops niger Snout Beetle Agathidium angulare Round Fungus Beetle Agathidium californicum Round Fungus Beetle Agathidium cavisternum Round Fungus Beetle Agathidium columbianum Round Fungus Beetle Agathidium concinnum Round Fungus Beetle Agathidium conjunctum Round Fungus Beetle Agathidium contiguum Round Fungus Beetle Agathidium depressum Round Fungus Beetle Agathidium maculosum Round Fungus Beetle Agathidium obtusum Round Fungus Beetle Agelenopsis actuosa grass spider Agelenopsis oklahoma grass spider Agelenopsis oregonensis grass spider Agelenopsis potteri grass spider Agelenopsis utahana grass spider Agenotettix deorum Grasshopper Aglaja ocelligera Spotted Aglajid Aglaophamus rubella anops Ribbon worm Aglossa cacamica Moth Aglossa caprealis Moth Agnocoris rubicundus True bug Agnocoris utahensis True bug Agnorisma bugrai Moth Agnyphantes arboreus spider Agonopsis vulsa Northern Spearnose Poacher Agonopterix antennariella Moth Agonopterix canadensis Moth Agonopterix clarkei Moth Agonopterix flavicomella Moth Agonopterix fusciterminella Moth Agonopterix gelidella Moth Agonopterix rosaciliella Moth Agonum affine Ground Beetle Agonum belleri Ground Beetle Agonum bicolor Ground Beetle Agonum consimile Ground Beetle Agonum decorum Ground Beetle Agonum exaratum Ground Beetle Agonum harrisii Ground Beetle Agonum lutulentum Ground Beetle Agonum melanarium Ground Beetle Agonum metallescens Ground Beetle Agonum mutatum Ground Beetle Agonum picicornoides Ground Beetle Agonum retractum Ground Beetle Agonum simile Ground Beetle Agonum subsericeum Ground Beetle Agonum variolatum Ground Beetle Agraylea multipunctata Caddisfly Agraylea saltesea Caddisfly Agrilus anxius Bronze Birch Borer Agrilus arbuti Metallic Wood Boring Beetles, Jewel Beetle Agrilus burkei Metallic Wood Boring Beetles, Jewel Beetle Agrilus cephalicus Metallic Wood Boring Beetles, Jewel Beetle Agrilus granulatus populi Metallic Wood Boring Beetles, Jewel Beetle Agrilus politus Metallic Wood Boring Beetles, Jewel Beetle Agrilus vittaticollis Metallic Wood Boring Beetles, Jewel Beetle Agrilus walsinghami Metallic Wood Boring Beetles, Jewel Beetle Agriotella columbiana Click Beetle Agriotella occidentalis Click Beetle Agriotes apicalis Click Beetle Agriotes criddlei Click Beetle Agriotes ferrugineipennis Click Beetle Agriotes hoodi Click Beetle Agriotes limosus Click Beetle Agriotes lineatus Click Beetle Agriotes obscurus Click Beetle Agriotes opaculus Click Beetle Agriotes sparsus Click Beetle Agriotes stabilis Click Beetle Agriotes tardus Click Beetle Agriotes thevenetti Click Beetle Agriphila attenuatus Moth Agriphila plumbifimbriellus Moth Agriphila ruricolellus Moth Agriphila straminella Moth Agriphila vulgivagellus Moth Agrius cingulata Moth Agrochola bicolorago Moth Agrochola purpurea Moth Agroeca ornata liocranid sac spider Agroeca pratensis liocranid sac spider Agronus carri Snout Beetle Agrotis antica Moth Agrotis gravis Moth Agrotis obliqua Moth Agrotis ruta Moth Agrotis venerabilis Moth Agrotis vetusta Moth Agrypnia colorata Caddisfly Agrypnia deflata Caddisfly Agrypnia glacialis Caddisfly Agrypnia improba Caddisfly Agrypnia macdunnoughi Caddisfly Agrypnia pagetana Caddisfly Agrypnia sahlbergi Caddisfly Agrypnia straminea Caddisfly Agrypnia vestita Large Caddisfly Agulla arizonica Snakefly Agulla assimilis Snakefly Agulla bicolor Snakefly Agulla crotchi Snakefly Agulla herbsti Snakefly Agulla unicolor Snakefly Agyneta allosubtilis sheetweb spider, dwarf spider Agyneta olivacea sheetweb spider, dwarf spider Agyrtes longulus primitive carrion beetle Ahasverus advena Flat Bark Beetle Airora aequalis Bark-gnawing Beetle Alastria chico Moth Alaus melanops Click Beetle Alcyonidium gelatinosum Gelatinous leather bryozoan Alcyonidium mammillatum Bryozoa Alderina brevispina Bryozoa Aldisa albomarginata Nudibranchs (Sea Slugs) Aldisa cooperi Nudibranchs (Sea Slugs) Aldisa tara Nudibranchs (Sea Slugs) Aleochara assiniboin Rove beetle Aleochara bilineata Rove beetle Aleochara bimaculata Rove beetle Aleochara castaneipennis Rove beetle Aleochara curtidens Rove beetle Aleochara curtula Rove beetle Aleochara fumata Rove beetle Aleochara gracilicornis Rove beetle Aleochara lacertina Rove beetle Aleochara lanuginosa Rove beetle Aleochara littoralis Rove beetle Aleochara pacifica Rove beetle Aleochara rubricalis Rove beetle Aleochara suffusa Rove beetle Aleochara sulcicollis Rove beetle Aleochara tahoensis Rove beetle Aleochara verna Rove beetle Aleochara villosa Rove beetle Alepocephalus tenebrosus Slickhead Aletopauropus lentus Myriopoda Alia tuberosa Variegate Dovesnail Allintoshius nycticeius Parasite Allocosmoecus partitus Caddisfly Allocreadium isoporum Parasite Allolumpenus hypochromus Y-Prickleback Allomengea dentisetis sheetweb spider, dwarf spider Allomyia bifosa Caddisfly Allomyia cascadis Caddisfly Allomyia cidoipes Caddisfly Allomyia tripunctata Caddisfly Alloniscus perconvexus isopod Allopauropus broelemanni Myriopoda Allopauropus marshalli Myriopoda Alloperla delicata Stonefly Alloperla fraterna Stonefly Alloperla medveda Stonefly Alloperla serrata Stonefly Alloperla severa Stonefly Allopoda californica False Flower Beetle Allorchestes angusta Amphipod Allorchestes bella bella Amphipod Allorchestes pacifica Amphipod Allorchestes parva Amphipod Allorchestes urocarinata Amphipod Allosirocalus angulatus Snout Beetle Allosirocalus disturbatus Snout Beetle Allosmerus elongatus Whitebait Smelt Alniphagus hirsutus Bark and Ambrosia Beetle Alona rectangula Water Flea Alonella nana Water Flea Alopecosa aculeata wolf spider Alopecosa kochi wolf spider Alopecosa pictilis wolf spider Alopias vulpinus Thresher Shark Alosa sapidissima American Shad Alphitobius diaperinus Darkling Beetle Alphitobius laevigatus Darkling Beetle Altica ambiens Leaf Beetle Altica bimarginata Leaf Beetle Altica caurina Leaf Beetle Altica corni Leaf Beetle Altica prasina Leaf Beetle Altica probata Leaf Beetle Altica tincta Leaf Beetle Altica tombacina Leaf Beetle Alydus calcaratus True bug Alydus conspersus conspersus True bug Alydus conspersus infuscatus True bug Alydus scutellatus True bug Alypia ridingsii Moth Amaena occidentalis Ribbon worm Amage anops Ribbon worm Amalus scortillum Snout Beetle Amaplectoides pressus Moth Amara alpina Ground Beetle Amara apricaria Ground Beetle Amara aurata Ground Beetle Amara avida Ground Beetle Amara blanchardi Ground Beetle Amara bokori Ground Beetle Amara californica Ground Beetle Amara carinata Ground Beetle Amara coelebs Ground Beetle Amara conflata Ground Beetle Amara confusa Ground Beetle Amara convexa Ground Beetle Amara cupreolata Ground Beetle Amara discors Ground Beetle Amara ellipsis Ground Beetle Amara emancipata Ground Beetle Amara erratica Ground Beetle Amara familiaris Ground Beetle Amara farcta Ground Beetle Amara glacialis Ground Beetle Amara hyperborea Ground Beetle Amara lacustris Ground Beetle Amara laevipennis Ground Beetle Amara latior Ground Beetle Amara littoralis Ground Beetle Amara longula Ground Beetle Amara lunicollis Ground Beetle Amara musculis Ground Beetle Amara obesa Ground Beetle Amara pallipes Ground Beetle Amara patruelis Ground Beetle Amara pseudobrunnea Ground Beetle Amara quenseli Ground Beetle Amara sanjuanensis Ground Beetle Amara scitula Ground Beetle Amara sinuosa Ground Beetle Amara thoracica Ground Beetle Amara torrida Ground Beetle Amaurobius borealis hackledmesh weaver Ambesa laetella Moth Ambesa walsinghami Moth Amblopusa borealis Rove beetle Amblopusa brevipes Rove beetle Amblyderus obesus Antlike Flower Beetle Amblyderus pallens Antlike Flower Beetle Amblyopone oregonense ant Amblyptilia pica Moth Amblyraja badia Broad Skate Amblytylus nasutus True bug Ameiurus natalis Yellow Bullhead Ameletus celer Ephemeroptera Ameletus cooki Ephemeroptera Ameletus oregonensis Ephemeroptera Ameletus pritchardi Ephemeroptera Ameletus shepherdi Ephemeroptera Ameletus similior Ephemeroptera Ameletus sparsatus Ephemeroptera Ameletus subnotatus Ephemeroptera Ameletus suffusus Ephemeroptera Ameletus validus Ephemeroptera Ameletus vancouverensis Ephemeroptera Ameletus velox Ephemeroptera Ameletus vernalis Ephemeroptera Americhelidium pectinatum Amphipod Americhelidium rectipalmum Amphipod Americhelidium setosum Amphipod Americhelidium shoemakeri Amphipod Americhelidium variabilum Amphipod Amerocerus confusus Soft-winged Flower Beetle Amerocerus glabratus Soft-winged Flower Beetle Amerocerus olympianus Soft-winged Flower Beetle Amerocerus plenus Soft-winged Flower Beetle Amerocerus provincialis Soft-winged Flower Beetle Amerocerus quadricollis Soft-winged Flower Beetle Amerocerus robustus Soft-winged Flower Beetle Ametor latus Water Scavenger Beetle Amiantis callosa White Venus Amidostomum acutum Parasite Amidostomum anseris Parasite Amidostomum cygni Parasite Amidostomum fulicae Parasite Amidostomum spatulatum Parasite Amiocentrus aspilus Caddisfly Amnestus pallidus True bug Amorbia humerosana Moth Ampedus antracinus Click Beetle Ampedus apicatus Click Beetle Ampedus atripennis Click Beetle Ampedus deletus Click Beetle Ampedus dimidiatus Click Beetle Ampedus laurentinus Click Beetle Ampedus melinus Click Beetle Ampedus nigrinus Click Beetle Ampedus occidentalis Click Beetle Ampedus phelpsi Click Beetle Ampedus phoenicopterus Click Beetle Ampedus quebecensis Click Beetle Ampedus subtilis Click Beetle Ampedus varipilis Click Beetle Ampelisca birulai Amphipod Ampelisca brevisimulata Amphipod Ampelisca careyi Amphipod Ampelisca cristata Amphipod Ampelisca hancocki Amphipod Ampelisca pugetica Amphipod Ampelisca unsocolae Amphipod Ampharete acutifrons Ribbon worm Ampharete finmarchica Ribbon worm Ampharete goesi Ribbon worm Ampharete labrops Ribbon worm Amphichroum floribundum Rove beetle Amphicosmoecus canax Caddisfly Amphicteis florida Ribbon worm Amphicteis mucronata Ribbon worm Amphicteis scaphobranchiata Ribbon worm Amphictene moorei Ribbon worm Amphilepis patens Brittle Star Amphilina bipunctata Parasite Amphinema platyhedos jellyfish Amphinemura linda Stonefly Amphiodia urtica Long-armed Burrowing Brittle Star Amphiophiura bullata pacifica Scaly Brittle Star Amphiophiura superba Scaly Brittle Star Amphiopholis pugetana Long-armed Burrowing Brittle Star Amphiopholis squamata Long-armed Burrowing Brittle Star Amphioplus euryaspis Long-armed Burrowing Brittle Star Amphioplus macraspis Long-armed Burrowing Brittle Star Amphioplus strongyloplax Long-armed Burrowing Brittle Star Amphipoea americana Moth Amphipoea pacifica Moth Amphiporus cruenatus Ribbon worm Amphiporus gelatinosus Ribbon worm Amphiporus imparispinosus Ribbon worm Amphiporus tigrinus Ribbon worm Amphipyra glabella Moth Amphipyra pyramidoides Moth Amphisamytha bioculata Ribbon worm Amphissa columbiana Wrinkled Amphissa Amphissa reticulata Reticulate Amphissa Amphissa versicolor Gastropod Amphistichus rhodoterus Redtail Surfperch Amphitrite cirrata Ribbon worm Amphiura arcystata Long-armed Burrowing Brittle Star Amphiura carchara Long-armed Burrowing Brittle Star Amphiura diomedeae Long-armed Burrowing Brittle Star Amphivectura monticola Soft-winged Flower Beetle Amphizoa lecontei trout stream beetle Ampithoe dalli Amphipod Ampithoe kussakini Amphipod Ampithoe lacerota Amphipod Ampithoe plumulosa Amphipod Ampithoe sectimanus Amphipod Ampithoe simulans Amphipod Ampithoe valida Amphipod Anabolia bimaculata Caddisfly Anabrus cerciata Big-tooth Anabrus Anabrus spokan Spokan Anabrus Anacaena limbata Water Scavenger Beetle Anacampsis fragariella Moth Anacampsis innocuella Moth Anacampsis niveopulvella Moth Anadenobolus vancouveri Myriopoda Anagapetus bernea Caddisfly Anagapetus debilis Caddisfly Anagapetus hoodi Caddisfly Anagrapha falcifera Moth Anaitides citrina Ribbon worm Anaitides groenlandica Ribbon worm Anaitides maculata Ribbon worm Anaitides madeirensis Ribbon worm Anaitides mucosa Ribbon worm Anambodera gemina Metallic Wood Boring Beetles, Jewel Beetle Anametis granulata Snout Beetle Anaptus major True bug Anarsia lineatella Moth Anarta columbica Moth Anarta crotchii Moth Anarta decepta Moth Anarta edwardsii Moth Anarta farnhami Moth Anarta hamata Moth Anarta montanica Moth Anarta mutata Moth Anarta nigrolunata Moth Anarta oregonica Moth Anarta trifolii Moth Anas falcata Falcated Duck Anas formosa Baikal Teal Anas querquedula Garganey Anaspis atrata False Flower Beetle Anaspis duryi False Flower Beetle Anaspis flavipennis False Flower Beetle Anaspis nigrina False Flower Beetle Anaspis rayi False Flower Beetle Anaspis rufa False Flower Beetle Anaspis seposita False Flower Beetle Anaspis sericea False Flower Beetle Anathix aggressa Moth Anathix puta Moth Anatis lecontei Lady Beetle Anatis mali Lady Beetle Anatis rathvoni Lady Beetle Anatralata versicolor Moth Anavitrinella addendaria Moth Anchastus anthrax Click Beetle Anchastus cinereipennis Click Beetle Ancula gibbosa Atlantic Ancula Ancylis apicana Moth Ancylis columbiana Moth Ancylis comptana Moth Ancylis diminutana Moth Ancylis discigerana Moth Ancylis laciniana Moth Ancylis mediofasciana Moth Ancylis mira Moth Ancylis nubeculana Moth Ancylis pacificana Moth Ancylis simuloides Moth Ancylis subaequana Moth Ancylis tenebrica Moth Ancylis unguicella Moth Ancyracanthopsis bendelli Parasite Ancyracanthopsis coronata Parasite Andropolia contacta Cutworm Moth Andropolia diversilineata Cutworm Moth Andropolia epichysis Moth Anelastes druryi False Click Beetle Anelpistus canadensis False Longhorn Beetle Anepsiota quadricollis Rove beetle Anepsiota terminalis Rove beetle Angulosaccus tenuis Deep-sea hermit parasitic barnacle Anhimella contrahens Cutworm Moth Anhimella pacifica Cutworm Moth Anhimella perbrunnea Cutworm Moth Anicla exuberans Moth Anicla tepperi Moth Anidolyta spongotheras Limpet Like Yellow-green Seaslug Anisakis simplex Parasite Anisodactylus amaroides Ground Beetle Anisodactylus californicus Ground Beetle Anisodactylus harrisii Ground Beetle Anisodactylus kirbyi Ground Beetle Anisodactylus nigrita Ground Beetle Anisodactylus nivalis Ground Beetle Anisodactylus similis Ground Beetle Anisogammarus epistomus Amphipod Anisogammarus pugettensis Amphipod Anisogammarus slatteryi Amphipod Anisorchis opisthorchis Parasite Anisostena californica Leaf Beetle Anisostena nigrita Leaf Beetle Anisosticta bitriangularis Lady Beetle Anisotoma amica Round Fungus Beetle Anisotoma confusa Round Fungus Beetle Anisotoma discolor Round Fungus Beetle Anisotoma errans Round Fungus Beetle Anisotoma globososa Round Fungus Beetle Anisotoma humeralis Round Fungus Beetle Anisotoma nevadensis Round Fungus Beetle Annaphila danistica Cutworm Moth Annaphila decia Cutworm Moth Anobium punctatum common furniture beetle Anobothrus gracilis Ribbon worm Anogdus fusciclavus Round Fungus Beetle Anogdus insolitus Round Fungus Beetle Anogdus mirabilis Round Fungus Beetle Anogdus potens Round Fungus Beetle Anonchohaptor anomulum Parasite Anonyx lilljeborgi Amphipod Anonyx nugax Amphipod Anopheles freeborni Mosquito Anopheles punctipennis Mosquito Anoplagonus inermis Smooth Alligatorfish Anoplarchus insignis Slender Cockscomb Anoplogaster cornuta Fangtooth Anotylus niger Rove beetle Anotylus nitidulus Rove beetle Anotylus rugosus Rove beetle Anotylus sobrinus Rove beetle Anotylus tetracarinatus Rove beetle Antalis pretiosum Wampum Tuskshell Anthaxia aeneogaster Metallic Wood Boring Beetles, Jewel Beetle Anthaxia aenescens Metallic Wood Boring Beetles, Jewel Beetle Anthaxia deleta Metallic Wood Boring Beetles, Jewel Beetle Anthaxia porella Metallic Wood Boring Beetles, Jewel Beetle Anthaxia prasina Metallic Wood Boring Beetles, Jewel Beetle Anthaxia pseudotsugae Metallic Wood Boring Beetles, Jewel Beetle Anthaxia retifera Metallic Wood Boring Beetles, Jewel Beetle Antherophagus ochraceus Silken Fungus Beetle Antherophagus pallidivestis Silken Fungus Beetle Antherophagus suturalis Silken Fungus Beetle Anthicus bellulus Antlike Flower Beetle Anthicus biguttulus Antlike Flower Beetle Anthicus cervinus Antlike Flower Beetle Anthicus coracinus Antlike Flower Beetle Anthicus cribratus Antlike Flower Beetle Anthicus ephippium Antlike Flower Beetle Anthicus flavicans Antlike Flower Beetle Anthicus hastatus Antlike Flower Beetle Anthicus lecontei Antlike Flower Beetle Anthicus lutulentus Antlike Flower Beetle Anthicus nanus Antlike Flower Beetle Anthicus praeceps Antlike Flower Beetle Anthicus punctulatus Antlike Flower Beetle Anthobium clarki Rove beetle Anthobium fimetarium Rove beetle Anthobium occiduum Rove beetle Anthobium reflexicolle Rove beetle Anthobium sinuosum Rove beetle Anthocoris confusus True bug Anthocoris musculus True bug Anthocoris nemoralis True bug Anthocoris tomentosus True bug Anthocoris whitei True bug Anthocotyle merluccii Parasite Anthomastus glandiflora coral Anthonomus confusus Snout Beetle Anthonomus consors Snout Beetle Anthonomus corvulus Snout Beetle Anthonomus deceptus Snout Beetle Anthonomus haematopus Snout Beetle Anthonomus hirtus Snout Beetle Anthonomus lecontei Snout Beetle Anthonomus melancholicus Snout Beetle Anthonomus molochinus Snout Beetle Anthonomus nebulosus Snout Beetle Anthonomus ochreopilosus Snout Beetle Anthonomus quadrigibbus Snout Beetle Anthonomus quesnelensis Snout Beetle Anthonomus rubidus Snout Beetle Anthonomus rubricus Snout Beetle Anthonomus signatus Snout Beetle Anthonomus squamosus Snout Beetle Anthonomus suturalis Snout Beetle Anthophila alpinella Moth Anthoptilum grandiflorum pennatulacean Anthoptilum murrayi pennatulacean Anthrenus pimpinellae Carpet Beetle Anthrenus verbasci Carpet Beetle Anthropoides virgo Demoiselle Crane Anthus cervinus Red-throated Pipit Antimora microlepis Pacific Flatnose Antiplanes catalinae Gastropod Antiplanes voyi Gastropod Antistea brunnea hahniid spider Antrechinus drygalskii perfidus Sea Urchin Antrodiaetus cerberus spider Antrodiaetus hageni foldingdoor spider Antrodiaetus pugnax foldingdoor spider Anuropus bathypelagicus isopod Anyphaena aperta ghost spider Anyphaena pacifica ghost spider Aoplonema princeps True bug Aoplonema uhleri True bug Aoroides columbiae Amphipod Aoroides exilis Amphipod Aoroides inermis Amphipod Aoroides intermedius Amphipod Aoroides spinosus Amphipod Apamea acera Cutworm Moth Apamea atriclava Cutworm Moth Apamea centralis Cutworm Moth Apamea cinefacta Cutworm Moth Apamea commoda Cutworm Moth Apamea contradicta Cutworm Moth Apamea devastator Cutworm Moth Apamea impulsa Cutworm Moth Apamea inficita Cutworm Moth Apamea inordinata Cutworm Moth Apamea lignicolora Cutworm Moth Apamea longula Cutworm Moth Apamea lutosa Cutworm Moth Apamea maxima Cutworm Moth Apamea niveivenosa Cutworm Moth Apamea occidens Moth Apamea plutonia Cutworm Moth Apamea remissa Cutworm Moth Apamea sora Cutworm Moth Apamea spaldingi Cutworm Moth Apamea zeta Cutworm Moth Apatania alberta Caddisfly Apatania shoshone Caddisfly Apatania sorex Caddisfly Apatania zonella Caddisfly Apateticus bracteatus True bug Aphaenogaster occidentalis ant Aphanopus carbo Black Scabbardfish Apharetra californiae Cutworm Moth Apharetra dentata Cutworm Moth Aphelia alleniana Moth Aphelia. koebelei Moth Aphelochaeta multifilis Ribbon worm Aphelochaeta parvus Ribbon worm Aphelochaeta secundus Ribbon worm Aphelochaeta serratisetis Ribbon worm Aphenolia monogama Sap-feeding Beetle Aphileta microtarsa spider Aphileta misera sheetweb spider, dwarf spider Aphodius albertanus Scarab Beetle Aphodius aleutus Scarab Beetle Aphodius aquilonarius Scarab Beetle Aphodius bidentatus Scarab Beetle Aphodius borealis Scarab Beetle Aphodius browni Scarab Beetle Aphodius congregatus Scarab Beetle Aphodius corruptor Scarab Beetle Aphodius cribratulus Scarab Beetle Aphodius decipiens Scarab Beetle Aphodius distinctus Scarab Beetle Aphodius duplex Scarab Beetle Aphodius fossor Scarab Beetle Aphodius granarius Scarab Beetle Aphodius guttatus Scarab Beetle Aphodius hamatus hamatus Scarab Beetle Aphodius hirsutus Scarab Beetle Aphodius hyperboreus Scarab Beetle Aphodius leopardus Scarab Beetle Aphodius omissus omissus Scarab Beetle Aphodius omissus torpidus Scarab Beetle Aphodius opacus Scarab Beetle Aphodius pectoralis Scarab Beetle Aphodius phaeopterus Scarab Beetle Aphodius piceatus Scarab Beetle Aphodius pinguellus Scarab Beetle Aphodius richardsonae Scarab Beetle Aphodius rogersi Scarab Beetle Aphodius sigmoideus Scarab Beetle Aphodius subaeneus Scarab Beetle Aphodius tenellus Scarab Beetle Aphodius vittatus Scarab Beetle Aphorista laeta Handsome Fungus Beetle Aphrodite japonica Japanese sea-mouse Aphrodite negligens Dishevelled sea-mouse Aphrodite parva Ribbon worm Apion alaskanum Straight-snouted Weevil Apion antennatum Straight-snouted Weevil Apion attenuatum Straight-snouted Weevil Apion cavifrons Straight-snouted Weevil Apion centrale Straight-snouted Weevil Apion cyanitinctum Straight-snouted Weevil Apion finitimum Straight-snouted Weevil Apion longirostre Straight-snouted Weevil Apion pennsylvanicum Straight-snouted Weevil Apion proclive Straight-snouted Weevil Apion punctinasum Straight-snouted Weevil Apion simile Straight-snouted Weevil Apistobranchus ornatus Ribbon worm Apistobranchus tullbergi Ribbon worm Aplectana lynae Parasite Aplexa elongata Lance Aplexa Aploderus linearis Rove beetle Apochthonius minimus Pseudoscorpion Apodrepanulatrix litaria Moth Apohyale anceps Amphipod Apohyale californica Amphipod Apohyale pugettensis Amphipod Apollophanes margareta running crab spider Apolochus litoralis Amphipod Apolochus staudi Amphipod Apomatus geniculata Ribbon worm Apomatus timsii Ribbon worm Apomyelois bistriatella Moth Aporocotyle macfarlani Parasite Aporocotyle theragrae Parasite Aporrectodea limicola earthworm Aporrectodea trapezoides southern worm Aporrectodea tuberculata Canadian worm Aporrectodea turgida pasture worm Apostenus sp. spider Apote robusta Robust Anabrus Apotomis apateticana Moth Apotomis infida Moth Apotomis spinulana Moth Apotomis tertiana Moth Apotomops wellingtoniana Moth Apristus pugetanus Ground Beetle Apteroloma caraboides primitive carrion beetle Apteroloma tenuicorne primitive carrion beetle Apterona helicoidella Moth Aquarius nyctalis True bug Aquarius remigis True bug Arabella iricolor Ribbon worm Aradus abbas True bug Aradus antennalis True bug Aradus approximatus True bug Aradus behrensi True bug Aradus blaisdelli True bug Aradus coarctatus True bug Aradus compressus True bug Aradus debilis True bug Aradus depictus True bug Aradus falleni True bug Aradus funestus True bug Aradus fuscomaculatus True bug Aradus heidemanni True bug Aradus insolitus True bug Aradus intectus True bug Aradus kormilevi True bug Aradus lugubris lugubris True bug Aradus lugubris nigricornis True bug Aradus medioximus True bug Aradus paganicus True bug Aradus parshleyi True bug Aradus parvicornis True bug Aradus persimilis True bug Aradus proboscideus True bug Aradus quadrilineatus True bug Aradus similis True bug Aradus taylori True bug Aradus tuberculifer True bug Aradus vadosus True bug Araecerus fasciculatus Fungus Weevil Araneus corticarius angulate & roundshouldered orbweaver Araneus iviei angulate & roundshouldered orbweaver Araneus marmoreus marbled orbweaver, angulate & roundshouldered orbweaver Araneus montereyensis angulate & roundshouldered orbweaver Araneus nordmanni angulate & roundshouldered orbweaver Araneus washingtoni angulate & roundshouldered orbweaver Araniella proxima spider Archanara oblonga Cutworm Moth Archanara subflava Cutworm Moth Archepandemis coniferana Moth Archips alberta Moth Archips eleagnana Moth Archips fervidana Moth Archips mortuana Moth Archips negundana Moth Archips oporana Moth Archips packardiana Moth Archips podana Moth Archips purpurana Moth Archips rosana Moth Archips strianus Moth Archips tsuganus Moth Arctella lapponica meshweaver Arctobius agelenoides hackledmesh weaver Arctocorisa convexa True bug Arctocorisa sutilis True bug Arctogeophilus quadratus Myriopoda Arctopora pulchella Caddisfly Arctopsyche grandis Caddisfly Arctosa alpigena wolf spider Arctosa emertoni wolf spider Arctosa littoralis wolf spider Arctosa raptor wolf spider Arctosa rubicunda wolf spider Arcuphantes arcuatulus sheetweb spider, dwarf spider Arcuphantes sylvaticus sheetweb spider, dwarf spider Arcynopteryx compacta Stonefly Arenicola marina Ribbon worm Argas cooleyi swallowtick Argas persicus bluebug, poultry tick Argenna yakima meshweaver Argissa hamatipes Amphipod Argulus pugettensis Parasite Argyresthia columbia Moth Argyresthia conjugella Moth Argyresthia cupressella Moth Argyresthia freyella Moth Argyresthia goedartella Moth Argyresthia laricella Moth Argyresthia monochromella Moth Argyresthia oreasella Moth Argyresthia pseudotsuga Moth Argyresthia pygmaeella Moth Argyresthia tsuga Moth Argyropelecus sladeni Silvery Hatchetfish Argyrotaenia citrana Moth Argyrotaenia franciscana Moth Argyrotaenia gogana Moth Argyrotaenia occultana Moth Argyrotaenia pinatubana Moth Argyrotaenia tabulana Moth Argyrotaenia velutinana Moth Arhopalus productus Longhorned Beetle Arhyssus barberi True bug Arhyssus crassus True bug Arhyssus distinctus True bug Arhyssus scutatus True bug Arhyssus validus True bug Aricidea assimilis Ribbon worm Aricidea lopezi Ribbon worm Aricidea minuta Ribbon worm Aricidea neosuecica Ribbon worm Aricidea quadrilobata Ribbon worm Aricidea wassi Ribbon worm Arion circumscriptus Brown-banded Arion Arion distinctus Darkface Arion Arion hortensis Garden Arion Arion silvaticus Forest Arion Aristias pacificus Amphipod Aristias veleronis Amphipod Aristostomias scintillans Shining Loosejaw Aristotelia devexella Moth Aristotelia fungivorella Moth Aristotelia nigrobasiella Moth Armadillidium vulgare isopod Armadilloniscus holmesi isopod Aroga paraplutella Moth Arpedium cribratum Rove beetle Arphia conspersa Speckle-winged Rangeland Grasshopper Arphia pseudonietana pseudonietana Red-winged Grasshopper Arta statalis Moth Artacama conifera Ribbon worm Arthropoma cecili Bryozoa Artochia productifrons Rove beetle Asabellides lineata Ribbon worm Asabellides sibirica Ribbon worm Asagena americana spider Asaphidion yukonense Ground Beetle Ascalapha odorata Cutworm Moth Ascaridia columbae Parasite Ascaridia galli Parasite Ascaridia hermaphrodita Parasite Ascaridia platyceri Parasite Ascaris suum Parasite Ascarophis sebastodis Parasite Ascelichthys rhodorus Rosylip Sculpin Asciodema obsoletum True bug Asclera excavata False Blister Beetle Asclera nigra False Blister Beetle Asclerocheilus beringanus Ribbon worm Asemobius caelatus Rove beetle Asemoplus montanus Montana Grasshopper Asemum caseyi Longhorned Beetle Asemum nitidum Longhorned Beetle Asemum striatum Longhorned Beetle Aseptis characta Cutworm Moth Aspiculuris tetraptera Parasite Astarte arctica Astarte Clam Astarte compacta Compact Astarte Astarte crenata Crenulate Astarte Astarte undata Clam Astenus cinctus Rove beetle Astenus longiusculus Rove beetle Asteronyx loveni Snake Brittle Star Astroschema sublaeve Brittle Star Astyris gausapata Shaggy Dovesnail Asymmetrura impositella Moth Asynarchus aldinus Caddisfly Asynarchus cinnamoneus Caddisfly Asynarchus lapponicus Caddisfly Asynarchus montanus Caddisfly Asynarchus mutatus Caddisfly Atalopedes campestris Sachem Atalopedes campestris campestris Sachem Atherinops affinis Topsmelt Athetalia metlakatlana Rove beetle Athetalia nimia Rove beetle Athetota atriventris Rove beetle Athetota wickhami Rove beetle Atholus bimaculatus Clown Beetle Atholus falli Clown Beetle Athous rufiventris rufiventris Click Beetle Atimia confusa dorsalis Longhorned Beetle Atimia hoppingi Longhorned Beetle Atomaria capitata Silken Fungus Beetle Atomaria ephippiata Silken Fungus Beetle Atomaria kamtschatica Silken Fungus Beetle Atomaria laetula Silken Fungus Beetle Atomaria longipennis Silken Fungus Beetle Atomaria melanica Silken Fungus Beetle Atomaria nubipennis Silken Fungus Beetle Atomaria planulata Silken Fungus Beetle Atomaria pusilla Silken Fungus Beetle Atomaria quadricollis Silken Fungus Beetle Atomaria stricticollis Silken Fungus Beetle Atomaria subdentata Silken Fungus Beetle Atomaria vespertina Silken Fungus Beetle Atomoscelis onustus True bug Atractoscion nobilis White Seabass Atractotomus atricolor True bug Atractotomus cercocarpi True bug Atractotomus cooperi True bug Atractotomus kolenatii True bug Atractotomus mali True bug Atrecus macrocephalus Rove beetle Atrecus quadripennis Rove beetle Attagenus pellio Carpet Beetle Attagenus schaefferi hypar Carpet Beetle Attagenus unicolor japonicus Carpet Beetle Attalus morulus Soft-winged Flower Beetle Attalus nigrellus Soft-winged Flower Beetle Attenella marginata Ephemeroptera Atylus borealis Amphipod Atylus georgianus Amphipod Atylus tridens Amphipod Aufeius impressicollis True bug Aulactinia incubans incubating anemone Auletobius congruus Leaf and bud weevil Auleutes epilobii Snout Beetle Auleutes nebulosus Snout Beetle Aulocara elliotti Grasshopper Aulonium longum Cylindrical Bark Beetle Austroneaera semipellucida Cuspidaria Clam Austrotindaria gibbsii Clam Austrotyla borealis Myriopoda Autalia brevicornis Rove beetle Autalia truncatula Rove beetle Autographa bimaculata Cutworm Moth Autographa buraetica Cutworm Moth Autographa flagellum Cutworm Moth Autographa pseudogamma Cutworm Moth Autographa rubidus Cutworm Moth Autographa sansoni Cutworm Moth Autographa speciosa Moth Autographa v-alba Cutworm Moth Autolytus cornutus Ribbon worm Autolytus magnus Noble necklace-worm Autolytus prismaticus Ribbon worm Autolytus verrilli Ribbon worm Avocettina infans close spine snipe eel Axinopalpus biplagiatus Ground Beetle Bacira verutana Moth Bactra furfurana Moth Bactridium ephippigerum Root-eating Beetle Badister ferrugineus Ground Beetle Badister grandiceps Ground Beetle Badister parviceps Ground Beetle Baeocera congenera Shining fungus beetle Baeocera humeralis Shining fungus beetle Baetis bicaudatus Ephemeroptera Baetis bundyae Ephemeroptera Baetis moffatti Ephemeroptera Baetis parallelus Ephemeroptera Baetis persecutor Ephemeroptera Baetis tricaudatus Ephemeroptera Bagous nebulosus Snout Beetle Bagous restrictus Snout Beetle Bagous transversus Snout Beetle Balanus balanus Northern barnacle Balticina californica pennatulacean Bandera binotella Moth Bandera virginella Moth Bankia fimbriatula Fimbriate Shipworm Banksiola crotchi Caddisfly Barantolla americana Ribbon worm Barbara colfaxiana Moth Barbara mappana Moth Barbourisia rufa Velvet Whalefish Barce fraterna True bug Barentsia gracilis Entoproct Barentsia ramosa Entoproct Barentsia robusta Entoproct Baris stacesmithi Snout Beetle Barleeia haliotiphila Abalone Barleysnail Barynotus obscurus Snout Beetle Barypeithes pellucidus Snout Beetle Baryphyma kulczynskii sheetweb spider, dwarf spider Baryphyma trifrons spider Baseodiscus princeps Ribbon worm Bassaniana utahensis bark crab spider Bathophilus flemingi Highfin Dragonfish Bathyagonus alascanus Gray Starsnout Bathyagonus infraspinatus Spinycheek Starsnout Bathyagonus nigripinnis Blackfin Poacher Bathyarca nucleator Ark Bathycrinus pacificus Ten-armed Abyssal Sea Lily Bathylagus pacificus Slender Blacksmelt Bathylychnops exilis Javelin Spookfish Bathymedon nanseni Amphipod Bathyneaera tillamookensis Cuspidaria Clam Bathypathes patula black coral Bathyphantes alameda sheetweb spider, dwarf spider Bathyphantes alascensis sheetweb spider, dwarf spider Bathyphantes brevipes sheetweb spider, dwarf spider Bathyphantes canadensis sheetweb spider, dwarf spider Bathyphantes diasosnemis sheetweb spider, dwarf spider Bathyphantes keeni spider Bathyphantes malkini sheetweb spider, dwarf spider Bathyphantes orica sheetweb spider, dwarf spider Bathyphantes pallidus sheetweb spider, dwarf spider Bathyphantes reprobus sheetweb spider, dwarf spider Bathyphantes waneta sheetweb spider, dwarf spider Bathyraja abyssicola deepsea skate Bathysoecia bassleri Bryozoa Batrachedra praeangusta Moth Batracobdella picta Hirudinoidea Batrisodes denticauda Ant-loving Beetles, Short-winged Mold Beetle Battaristis concinusella Moth Baylisascaris procyonis Parasite Beania columbiana Bryozoa Beania mirabilis Bryozoa Bedellia somnulentella Moth Beeria nematocera Rove beetle Bellura gargantua Moth Belostoma flumineum True bug Bembidion actuosum Ground Beetle Bembidion acutifrons Ground Beetle Bembidion aeneicolle Ground Beetle Bembidion bifossulatum Ground Beetle Bembidion bowditchii Ground Beetle Bembidion brachythorax Ground Beetle Bembidion carinula Ground Beetle Bembidion castum Ground Beetle Bembidion commotum Ground Beetle Bembidion concolor Ground Beetle Bembidion concretum Ground Beetle Bembidion convexulum Ground Beetle Bembidion diligens Ground Beetle Bembidion disjunctum Ground Beetle Bembidion dorsale Ground Beetle Bembidion dyschirinum Ground Beetle Bembidion erasum Ground Beetle Bembidion farrarae Ground Beetle Bembidion flohri Ground Beetle Bembidion fortestriatum Ground Beetle Bembidion frontale Ground Beetle Bembidion gebleri turbatum Ground Beetle Bembidion gordoni Ground Beetle Bembidion grapii Ground Beetle Bembidion gratiosum Ground Beetle Bembidion hastii Ground Beetle Bembidion hesperium Ground Beetle Bembidion inaequale opaciceps Ground Beetle Bembidion incrematum Ground Beetle Bembidion indistinctum Ground Beetle Bembidion insulatum Ground Beetle Bembidion intermedium Ground Beetle Bembidion iridescens Ground Beetle Bembidion kalumae Ground Beetle Bembidion lapponicum Ground Beetle Bembidion levettei Ground Beetle Bembidion lindrothellum Ground Beetle Bembidion lummi Ground Beetle Bembidion manningense Ground Beetle Bembidion mormon Ground Beetle Bembidion morulum Ground Beetle Bembidion mundum Ground Beetle Bembidion mutatum Ground Beetle Bembidion nebraskense Ground Beetle Bembidion nevadense Ground Beetle Bembidion nigripes Ground Beetle Bembidion oblonguloides Ground Beetle Bembidion oblongulum Ground Beetle Bembidion obscurellum Ground Beetle Bembidion obtusangulum Ground Beetle Bembidion patruele Ground Beetle Bembidion petrosum petrosum Ground Beetle Bembidion platynoides Ground Beetle Bembidion praticola Ground Beetle Bembidion pseudocautum Ground Beetle Bembidion quadrifoveolatum Ground Beetle Bembidion quadrimaculatum dubitans Ground Beetle Bembidion recticolle Ground Beetle Bembidion rosslandicum Ground Beetle Bembidion rusticum lenensoides Ground Beetle Bembidion salinarium Ground Beetle Bembidion scopulinum Ground Beetle Bembidion sequoiae Ground Beetle Bembidion sierricola Ground Beetle Bembidion sordidum Ground Beetle Bembidion spectabile Ground Beetle Bembidion striola Ground Beetle Bembidion sulcipenne prasinoides Ground Beetle Bembidion tetracolum Ground Beetle Bembidion tigrinum Ground Beetle Bembidion timidum Ground Beetle Bembidion umbratum Ground Beetle Bembidion viator Ground Beetle Bembidion vile Ground Beetle Bembidion yukonum Ground Beetle Bembidion zephyrum Ground Beetle Bemlos concavus Amphipod Benjaminiola colorada Cutworm Moth Benthalbella dentata Northern Pearleye Bentheogennema borealis northern blunt-tailed shrimp Bentheogennema burkenroadi Burkenroad's blunt-tailed shrimp Benthodesmus tenuis Javelinfish Benthopecten claviger claviger Sea Star Benthopecten mutabilis Sea Star Berardius bairdii Northern Pacific Bottle-nosed Whale Beringius crebicostatus Thick-Ribbed Whelk Beroe cucumis jelyfish Berosus fraternus Water Scavenger Beetle Berosus hatchi Water Scavenger Beetle Berosus striatus Water Scavenger Beetle Betapista dekkerae Ribbon worm Bicellariella brevispina Bryozoa Bicellariella ciliata Bryozoa Bicellariella stolonifera Bryozoa Bicidium aequoreae parasitic anemone Bicrisia edwardsiana Bryozoa Bimastos lawrenceae earthworm Bispira crassicornis Ribbon worm Bithynia tentaculata Mud Bithynia Bittium challisae Gastropod Bius estriatus Darkling Beetle Blabomma californicum meshweaver Blapstinus discolor Darkling Beetle Blapstinus intermixtus Darkling Beetle Blapstinus metallicus Darkling Beetle Blapstinus pulverulentus Darkling Beetle Blapstinus substriatus Darkling Beetle Bledius albonotatus Rove beetle Bledius annularis Rove beetle Bledius aquilonarius Rove beetle Bledius confusus Rove beetle Bledius coulteri Rove beetle Bledius flavipennis Rove beetle Bledius foraminosus Rove beetle Bledius gravidus Rove beetle Bledius habrus Rove beetle Bledius monstratus Rove beetle Bledius mysticus Rove beetle Bledius nardus Rove beetle Bledius opacifrons Rove beetle Bledius ruficornis Rove beetle Bledius strenuus Rove beetle Bledius suturalis Rove beetle Bledius tarandus Rove beetle Bledius turgidus Rove beetle Bledius viriosus Rove beetle Bledius washingtonensis Rove beetle Bledius zophus Rove beetle Blepharidopterus angulatus True bug Blepharidopterus diaphanus True bug Blepharidopterus provancheri True bug Blethisa multipunctata aurata Ground Beetle Blethisa oregonenis Ground Beetle Blethisa quadricollis Ground Beetle Blissus occiduus True bug Boccardia columbiana Ribbon worm Boccardia hamata Ribbon worm Boccardia polybranchia Ribbon worm Boccardia proboscoidea Ribbon worm Boccardia pugettensis Ribbon worm Bolboceras obesus Scarab Beetle Bolitobius kremeri Rove beetle Bolitochara arcuata Rove beetle Bolitochara carlottae Rove beetle Bolitochara densicollis Rove beetle Bollmaniulus furcifer Myriopoda Bollmaniulus perditus Myriopoda Bollmaniulus spenceri Myriopoda Boloria bellona toddi Meadow Fritillary Boloria epithore chermocki Western Meadow Fritillary Boloria epithore sigridae Western Meadow Fritillary Boloria eunomia dawsoni Bog Fritillary Boloria eunomia nichollae Nichollae's Fritillary Boloria freija freija Freija Fritillary Boloria natazhati Beringian Fritillary Boloria natazhati nabokovi Beringian Fritillary Boloria polaris polaris Polar Fritillary Boloriaselene Moth Bolshecapnia gregsoni Stonefly Bolshecapnia milami Stonefly Bolshecapnia rogozeri Stonefly Bolshecapnia sasquatchi Stonefly Bolshecapnia spenceri Stonefly Bombus ashtoni Bumblebee Bombus balteatus Bumblebee Bombus fernaldae Bumblebee Bombus huntii Bumblebee Bombus hyperboreus Bumblebee Bombus lapponicus Bumblebee Bombus lucorum Bumblebee Bombus morrisoni Bumblebee Bombus neoboreus Bumblebee Bombus perplexus Bumblebee Bombus polaris Bumblebee Bombus rufocinctus Bumblebee Bombus terricola Bumblebee Bondia crescentella Moth Boreotrophon coronatus Crown Trophon Boreotrophon macouni Corded Trophon Boreus californicus Snow Scorpionfly Boreus elegans Snow Scorpionfly Boreus insulanus Snow Scorpionfly Boreus nix Snow Scorpionfly Boreus pilosus Snow Scorpionfly Boreus reductus Snow Scorpionfly Boschella fasciata Checkered Beetle Bothragonus swani Rockhead Bothriocephalus opsariichthydis Parasite Bothriocephalus scorpii Parasite Bothriocephalus strobilia Parasite Bothrocara brunneum Twoline Eelpout Bothrocara molle Soft Eelpout Bothrocara pusillum Alaska Eelpout Bothropolys columbiensis Myriopoda Bothropolys ethus Myriopoda Bothropolys hoples Myriopoda Bothropolys victorianus Myriopoda Bothynotus pilosus True bug Botocudo modestus True bug Botruanthus benedeni tube anemone Bousfieldia mammalidacta Amphipod Bouvierella carcinophila Amphipod Bowerbankia gracilis aggregata Bryozoa Bowerbankia gracilis gracilis Tubeworm fuzz Brachiacantha uteella Lady Beetle Brachinus cyanochroaticus Ground Beetle Brachinus fumans Ground Beetle Brachinus medius Ground Beetle Brachinus quadripennis Ground Beetle Brachycentrus americanus Caddisfly Brachycentrus occidentialis Caddisfly Brachycoryna hardyi Leaf Beetle Brachydesmus superus Myriopoda Brachyistius frenatus Kelp Perch Brachyleptura dehiscens Longhorned Beetle Brachylomia algens Cutworm Moth Brachylomia discinigra Cutworm Moth Brachylomia populi Cutworm Moth Brachylomia thula Cutworm Moth Brachymyrmex depilis ant Brachynemurus ferox Net-winged insect Brachynemurus peregrinus Net-winged insect Brachypterus globularius Sap-feeding Beetle Brachypterus troglodytes Sap-feeding Beetle Brachypterus urticae Sap-feeding Beetle Brachyramphus brevirostris Kittlitz's Murrelet Brachyramphus perdix Long-billed Murrelet Brachyscelus crusculum Amphipod Brachysomida atra Longhorned Beetle Brachyusa americana Rove beetle Brada sachalina Ribbon worm Brada villosa Ribbon worm Bradycellus californicus Ground Beetle Bradycellus congener Ground Beetle Bradycellus neglectus Ground Beetle Bradycellus nigrinus Ground Beetle Bradycellus nubifer Ground Beetle Bradycellus politus Ground Beetle Bradynotes obesa Mountain Kubber Grasshopper Branchiomaldane vincentii Ribbon worm Brania brevipharyngea Ribbon worm Briarosaccus callosus King crab parasitic barnacle Briarosaccus tenellus Hairy crab parasitic barnacle Brochymena quadripustulata True bug Bromius obscurus Leaf Beetle Brooksetta inconspicua True bug Brooksetta incurva True bug Brooksetta viridicata True bug Broscodera insignis Ground Beetle Bruceia pulverina Tiger Moth Bruchidius cisti Bean Weevils, Seed Weevil Bruchus brachialis Bean Weevils, Seed Weevil Bruchus pisorum Pea Weevil Brumoides histrio Lady Beetle Brumoides septentrionis septentrionis Lady Beetle Bruneria brunnea Grasshopper Bruzelia tuberculata Amphipod Brychius hornii Crawling Water Beetle Brychius pacificus Crawling Water Beetle Brymblia quadrimaculella Moth Bryoporus rubescens Rove beetle Bryoporus rufescens Rove beetle Bryoporus varians Rove beetle Bryozoichthys marjorius Pearly Prickleback Buccinum morchianum Gastropod Buccinum plectrum Lyre Whelk Buccinum polare Whelk Buccinum scalariforme Ladder Whelk Bucculatrix ainslella Moth Bucculatrix angustisquamella Moth Bucculatrix arnicella Moth Bucculatrix canadensisella Moth Bucculatrix divisa Moth Bucculatrix eurotiella Moth Bucculatrix pomifoliella Moth Bucculatrix salutatoria Moth Bucculatrix seorsa Moth Bucculatrix tridenticola Moth Bucculatrix zophopasta Moth Buckellacris chilcotinae chilcotinae Grasshopper Buckellacris hispida Grasshopper Buckellacris nuda nuda Grasshopper Buenoa macrotibialis True bug Bugula avicularia Bryozoa Bugula califomica Spiral bryozoan Bugula cucullifera Bryozoa Bugula longirostrata Bryozoa Bugula pacifica Bryozoa Bugula pugeti Bryozoa Bulia deducta Cutworm Moth Bunodera luciopercae Parasite Buprestis adjecta Metallic Wood Boring Beetles, Jewel Beetle Buprestis confluenta Metallic Wood Boring Beetles, Jewel Beetle Buprestis intricata Metallic Wood Boring Beetles, Jewel Beetle Buprestis laeviventris Metallic Wood Boring Beetles, Jewel Beetle Buprestis langi Metallic Wood Boring Beetles, Jewel Beetle Buprestis lineata Metallic Wood Boring Beetles, Jewel Beetle Buprestis nuttalli Metallic Wood Boring Beetles, Jewel Beetle Buprestis subornata Metallic Wood Boring Beetles, Jewel Beetle Buskia nitens Bryozoa Byblis longispina Amphipod Byblis veleronis Amphipod Bylgides elegans Elegant fifteen scaled worm Bylgides macrolepidus Large-eyed fifteen scaled worm Byrrhus eximius Pill Beetles, Moss Beetle Byrrhus fasciatus Pill Beetles, Moss Beetle Byrrhus kirbyi Pill Beetles, Moss Beetle Bythotiara depressa jellyfish Bythotiara huntsmanni jellyfish Byturus unicolor Fruitworm Beetle, Raspberry Beetle, Raspberry Fruitworm Caballeronema wardlei Parasite Cabera borealis Moth Cabera exanthemata Moth Cabera variolaria Moth Caberea boryi Bryozoa Caberea ellisi Bryozoa Cacotherapia leucocope Moth Cadlina modesta Modest Cadlina Cadra cautella Moth Cadulus aberrans Aberrant Toothshell Cadulus tolmiei Tusk Shell Caecidotea tomalensis isopod Caecum crebricinctum Many-named Caecum Caenis amica Ephemeroptera Caenis youngi Ephemeroptera Caenocara blanchardi deathwatch beetles, puffball beetle Caenocara scymnoides deathwatch beetles, puffball beetle Caenoscelis ferruginea Silken Fungus Beetle Caenoscelis parallela Silken Fungus Beetle Caenurgina caerulea Cutworm Moth Caesia fossatus Giant Western Nassa Cafius canescens Rove beetle Cafius femoralis Rove beetle Cafius luteipennis Rove beetle Cafius nudus johnsoni Rove beetle Cafius seminitens Rove beetle Calastacus stilirostris Crab Calathus ruficollis grandicollis Ground Beetle Calcarius pictus Smith's Longspur Calcigorgia kinoshitae coral Calidris ferruginea Curlew Sandpiper Calidris subminuta Long-toed Stint Calidris temminckii Temminck's Stint Calidris tenuirostris Great Knot Calineuria californica Stonefly Calitys minor Bark-gnawing Beetle Calleida viridis amoena Ground Beetle Callianax pycna Zigzag Olive Callibaetis ferrugineus Ephemeroptera Callicorixa alaskensis True bug Callicorixa audeni True bug Callicorixa scudderi True bug Callicorixa vulnerata True bug Callidium antennatum hesperum Longhorned Beetle Callidium cicatricosum Longhorned Beetle Callidium hoppingi Longhorned Beetle Calligrapha californica californica Leaf Beetle Calligrapha californica coreopsivora Leaf Beetle Calligrapha multipunctata bigsbyana Leaf Beetle Calligrapha philadelphica Leaf Beetle Calligrapha sigmoidea Leaf Beetle Calligrapha verrucosa Leaf Beetle Callilepis eremella ground spider Callilepis pluto ground spider Callimoxys sanguinicollis fuscipennis Longhorned Beetle Calliopius behringi Amphipod Calliopius carinatus Amphipod Calliopius columbianus Amphipod Calliopius pacificus Amphipod Calliostoma bernardi Bernard's Shiny White Top Shell Callisto denticulella Moth Callobius canada hackledmesh weaver Callobius enus hackledmesh weaver Callobius nomeus hackledmesh weaver Callobius pictus hackledmesh weaver Callophrys affinis washingtonia Immaculate Green Hairstreak Callophrys eryphon eryphon Western Pine Elfin Callophrys gryneus Juniper Hairstreak Callophrys iroides iroides Western Elfin Callophrys mossii mossii Moss' Elfin Callophrys mossii schryveri Moss' Elfin Callophrys nelsoni rosneri Cedar Hairstreak Callophrys niphon Eastern Pine Elfin Callophrys niphon clarki Eastern Pine Elfin Callophrys sheridanii newcomeri Sheridan's Hairstreak Callopora armata Bryozoa Callopora exilis Bryozoa Callopora horrida Bryozoa Callopora inconspicua Bryozoa Callopora lineata Bryozoa Calocarides quinqueseriatus mudshrimp Calocarides spinulicauda Shrimp Calochromus dimidiatus Net-winged Beetle Calochromus fervens Net-winged Beetle Calophasia lunula Cutworm Moth Caloptilia alnicolella Moth Caloptilia alnivorella Moth Caloptilia invariabilis Moth Caloptilia melanocarpae Moth Caloptilia pulchella Moth Caloptilia rhoifoliella Moth Caloptilia sanguinella Moth Caloptilia serotinella Moth Caloptilia strictella Moth Caloptilia syringella Moth Caloreas multimarginata Moth Calosoma calidum Ground Beetle Calosoma cancellatum Ground Beetle Calosoma frigidum Ground Beetle Calosoma luxatum Ground Beetle Calosoma moniliatum Ground Beetle Calosoma tepidum Ground Beetle Calosoma wilkesii Ground Beetle Calvia quatuordecimguttata Lady Beetle Calycopsis bigelowi jellyfish Calycopsis nematophora jellyfish Calymmaria emertoni hahniid spider Calymmaria monicae hahniid spider Calymmaria nana hahniid spider Calymmaria suprema hahniid spider Calyptomerus oblongulus Minute Beetle Calyptraea fastigiata Cup-and-saucer Snail Cameraria gaultheriella Moth Camnula pellucida Clear-winged Grasshopper Camponotus laevigatus carpenter ant Camponotus nearcticus carpenter ant Camponotus vicinus carpenter ant Campylomma verbasci True bug Campyloneura virgula True bug Canalidion montanum spider Candocyprinotus ovatus Seed Shrimp Candona albicans Seed Shrimp Candona candida Seed Shrimp Candona caudata Seed Shrimp Candona compressa Seed Shrimp Candona decora Seed Shrimp Candona distincta Seed Shrimp Candona paraohioensis Seed Shrimp Candona rawsoni Seed Shrimp Candona renoensis Seed Shrimp Candona stagnalis Seed Shrimp Candona subacuminata Seed Shrimp Canifa pallipes False Flower Beetle Canonura princeps Longhorned Beetle Cantharis alticola Soldier Beetle Cantharis aneba borealis Soldier Beetle Cantharis beta Soldier Beetle Cantharis consors Soldier Beetle Cantharis curtisi Soldier Beetle Cantharis oregona Soldier Beetle Cantharis transmarina scopa Soldier Beetle Cantharis transmarina transmarina Soldier Beetle Canthon praticola Scarab Beetle Canthon simplex Scarab Beetle Capheira mollis Sea Cucumber Capheira sulcata Sea Cucumber Capillaria exilis Parasite Capillaria freemani Parasite Capillaria lycodi Parasite Capillaria obsignata Parasite Capillaria parophrysi Parasite Capitella capitata Ribbon worm Capnia cheama Stonefly Capnia coloradensis Stonefly Capnia confusa Stonefly Capnia elongata Stonefly Capnia excavata Stonefly Capnia gracilaria Stonefly Capnia melia Stonefly Capnia nana Stonefly Capnia nearctica Stonefly Capnia petila Stonefly Capnia pileata Stonefly Capnia sextuberculata Stonefly Capnia vernalis Stonefly Capperia evansi Moth Caprella angusta Amphipod Caprella borealis Amphipod Caprella californica Amphipod Caprella ciliata Amphipod Caprella drepanocheir Amphipod Caprella equilibra Amphipod Caprella gracilior Amphipod Caprella incisa Amphipod Caprella irregularis Amphipod Caprella laeviscula Amphipod Caprella mendax Amphipod Caprella natalensis Amphipod Caprella pilidigitata Amphipod Caprella pustualta Amphipod Caprella radiuscula Amphipod Caprella striata Amphipod Caprella ungulina Amphipod Caprella verrucosa Amphipod Caprimulgus arizonae Mexican Whip-poor-will Capsus ater True bug Capsus cinctus True bug Carabus maeander maeander Ground Beetle Carabus serratus Ground Beetle Carabus taedatus agassii Ground Beetle Caradrina camina Moth Caradrina meralis Moth Caradrina montana Moth Carcharodon carcharias White Shark Carcinonemertes epialti Ribbon worm Carcinonemertes errans Ribbon worm Carcinops pumilio Clown Beetle Cardiastethus borealis True bug Cardiophorus alpestris Click Beetle Cardiophorus brunnipennis Click Beetle Cardiophorus communius Click Beetle Cardiophorus kooskooskiensis Click Beetle Cardiophorus latiusculus Click Beetle Cardiophorus nevadensis Click Beetle Cardiophorus plebejus Click Beetle Cardiophorus plexus Click Beetle Cardiophorus propinquus Click Beetle Cardiophorus pubescens Click Beetle Cardiophorus tenebrosus Click Beetle Cardiophorus tumidicollis Click Beetle Cardiophorus tutus Click Beetle Careproctus cypselurus Falcate Snailfish Careproctus gilberti Smalldisk Snailfish Careproctus oregonensis Smallfin Snailfish Careproctus ovigerum Abyssal Snailfish Carineogammarus makarovi Amphipod Caripeta angustiorata Moth Carpelimus bilineatus Rove beetle Carpelimus congener Rove beetle Carpelimus conjunctus Rove beetle Carpelimus diffusus Rove beetle Carpelimus harneyi Rove beetle Carpelimus nanuloides Rove beetle Carpelimus vancouverensis Rove beetle Carpelimus volans Rove beetle Carphacis nepigonensis Rove beetle Carphoborus intermedius Bark and Ambrosia Beetle Carphoborus ponderosae Bark and Ambrosia Beetle Carphoborus vandykei Bark and Ambrosia Beetle Carpophilus discoideus Sap-feeding Beetle Carpophilus hemipterus Sap-feeding Beetle Carpophilus mutilatus Sap-feeding Beetle Carrhydrus crassipes Predacious Diving Beetle Carsia sororiata Moth Carterocephalus palaemon magnus Arctic Skipper Carterocephalus palaemon skada Arctic Skipper Cartodere constricta Minute Brown Scavenger Beetle Caryocolum pullatella Moth Caryophyllia arnoldi stony coral Cascadoperla trictura Stonefly Cassida flaveola Leaf Beetle Castianeira alteranda sun spider Castianeira longipalpa sun spider Castianeira walsinghami sun spider Catabena lineolata Cutworm Moth Catablema nodulosa jellyfish Catharus fuscescens Veery Catocala aholibah Moth Catocala allusa Moth Catocala briseis Moth Catocala californica Moth Catocala faustina Moth Catocala junctura Moth Catocala ultronia Moth Catopocerus cryptophagoides Round Fungus Beetle Catops alpinus sitkanus Round Fungus Beetle Catops alsiosus Round Fungus Beetle Catops americanus Round Fungus Beetle Catops basilaris Round Fungus Beetle Catops egenus Round Fungus Beetle Catops gratiosus Round Fungus Beetle Catops luridipennis Round Fungus Beetle Catops mathersi Round Fungus Beetle Catops simplex Round Fungus Beetle Catoptria maculalis Moth Catoptria trichostomus Moth Catoptrichus frankenhaeuseri Round Fungus Beetle Catostomus columbianus Bridgelip Sucker Catostomus commersonii White Sucker Catostomus platyrhynchus Mountain Sucker Catriona columbiana Red-tentacle Cuthona Cauchas cockerelli Moth Cauchas simpliciella Moth Caudatella heterocaudata Ephemeroptera Caudatella hystrix Ephemeroptera Caudatella jacobi Ephemeroptera Caulibugula californica Parasol bryozoan Caulibugula ciliata Bryozoa Caulibugula occidentalis Bryozoa Caulleriella hamata Ribbon worm Caulolatilus princeps Ocean Whitefish Cauloramphus echinus Bryozoa Cauloramphus spiniferum Bryozoa Ccydia miscitata Moth Cellaria diffusa Spindly rabbit-ear bryozoan Cellaria mandibulata Bryozoa Celleporella hyalina Glassy-white encrusting bryozoan Cenocorixa andersoni Anderson's Water Boatman Cenocorixa bifida hungerfordi True bug Cenocorixa blaisdelli True bug Cenocorixa dakotensis True bug Cenocorixa expleta True bug Centromerita bicolor sheetweb spider, dwarf spider Centromerus longibulbus sheetweb spider, dwarf spider Centromerus sylvaticus spider Centroptilum album Ephemeroptera Centroptilum bifurcatum Ephemeroptera Centroptilum conturbatum Ephemeroptera Centuriatus auromicans Variegated Mud-loving Beetle Cenygma integrum Ephemeroptera Cephaloon bicolor False Longhorn Beetle Cephaloon pacificum Van False Longhorn Beetle Cephalophoxoides homilis Amphipod Cephalothrx pacifica Ribbon worm Ceraclea alagma Caddisfly Ceraclea arielles Caddisfly Ceraclea cancellata Caddisfly Ceraclea copha Caddisfly Ceraclea latahensis Caddisfly Ceraclea maculata Caddisfly Ceraclea nigronervosa Caddisfly Ceraclea resurgens Caddisfly Ceraclea transversa Caddisfly Ceraclea vertreesi Caddisfly Ceraleptus denticulatus True bug Ceraleptus pacificus True bug Ceramaster clarki Cookie Star Ceramaster japonicus Japanese Cookie Star Ceranemota albertae Moth Ceranemota fasciata Moth Ceranemota improvisa Moth Cerastis salicarum Cutworm Moth Ceratias holboelli Deepsea Angler Ceraticelus atriceps sheetweb spider, dwarf spider Ceraticelus crassiceps sheetweb spider, dwarf spider Ceraticelus fissiceps sheetweb spider, dwarf spider Ceraticelus rowensis sheetweb spider, dwarf spider Ceraticelus silus sheetweb spider, dwarf spider Ceraticelus vesperus sheetweb spider, dwarf spider Ceratinella acerea sheetweb spider, dwarf spider Ceratinella alaskae sheetweb spider, dwarf spider Ceratinella brunnea sheetweb spider, dwarf spider Ceratinella ornatula spider Ceratinella parvula sheetweb spider, dwarf spider Ceratinella tigana sheetweb spider, dwarf spider Ceratinops inflatus sheetweb spider, dwarf spider Ceratocapsus apicatus True bug Ceratocapsus cunealis True bug Ceratocapsus denticulatus True bug Ceratocapsus downesi True bug Ceratocapsus drakei True bug Ceratocapsus nigrocephalus True bug Ceratocombus vagans True bug Ceratomegilla ulkei Lady Beetle Ceratomyxa shasta Parasite Ceratophysa ceratopyga valvaecristata Deep Sea Urchin Ceratoscopelus townsendi Dogtooth Lanternfish Cercopedius artemisiae Snout Beetle Cercyon adumbratus Water Scavenger Beetle Cercyon analis Water Scavenger Beetle Cercyon cinctus Water Scavenger Beetle Cercyon erraticus Water Scavenger Beetle Cercyon haemorrhoidalis Water Scavenger Beetle Cercyon herceus frigidus Water Scavenger Beetle Cercyon herceus herceus Water Scavenger Beetle Cercyon impressus Water Scavenger Beetle Cercyon lateralis Water Scavenger Beetle Cercyon limbatus Water Scavenger Beetle Cercyon luniger Water Scavenger Beetle Cercyon marinus Water Scavenger Beetle Cercyon minusculus Water Scavenger Beetle Cercyon pygmaeus Water Scavenger Beetle Cercyon quisquilius Water Scavenger Beetle Cercyon roseni Water Scavenger Beetle Cercyon tolfino Water Scavenger Beetle Cercyon unipunctatus Water Scavenger Beetle Cercyonis oetus phocus Small Woodnymph Cercyonis pegala incana Common Woodnymph, Incana Subspecies Cercyonis pegala ino Common Woodnymph Cerebratulus albifrons Ribbon worm Cerebratulus californiensis Ribbon worm Cerebratulus herculeus Ribbon worm Cerebratulus occidentalis Ribbon worm Ceriodaphnia lacustris Water Flea Ceriodaphnia megops Water Flea Ceriodaphnia pulchella Water Flea Cerithiopsis tubercularis Gastropod Ceruchus punctatus Stag Beetle Cerylon castaneum Minute Bark Beetle Cerylon unicolor Minute Bark Beetle Cetomya malespinae Clam Cetorhinus maximus Basking Shark Ceuthophilus agassizii Cave Cricket Ceuthophilus alpinus Cave Cricket Ceuthophilus vincinus Cave Cricket Ceutorhynchus americanus Snout Beetle Ceutorhynchus assimilis Snout Beetle Ceutorhynchus bolteri Snout Beetle Ceutorhynchus cupreus Snout Beetle Ceutorhynchus erysimi Snout Beetle Ceutorhynchus fulvotertius Snout Beetle Ceutorhynchus lecontei Snout Beetle Ceutorhynchus neglectus Snout Beetle Ceutorhynchus opertus Snout Beetle Ceutorhynchus oregonensis Snout Beetle Ceutorhynchus ovipennis Snout Beetle Ceutorhynchus punctiger Snout Beetle Ceutorhynchus querceti Snout Beetle Ceutorhynchus rapae Snout Beetle Ceutorhynchus squamosulus Snout Beetle Chaceia ovoidea Wartneck Piddock Chaenophryne melanorhabdus Smooth Dreamer Chaetarthria nigrella Water Scavenger Beetle Chaetocnema cribrata Leaf Beetle Chaetocnema protensa Leaf Beetle Chaetocnema pulicaria Leaf Beetle Chaetocnema subcylindrica Leaf Beetle Chaetophloeus heterodoxus Bark and Ambrosia Beetle Chaetophora spinosa Pill Beetles, Moss Beetle Chaetopleura gemma Gem chiton Chaetopterus variopedatus U-shaped parchment tube worm Chaetozone acuta Ribbon worm Chaetozone setosa Ribbon worm Chalcoela iphitalis Moth Chalcoscirtus alpicola spider Chapperiopsis patula Bryozoa Chapperiopsis varians Bryozoa Charadra deridens Cutworm Moth Charadrius mongolus Lesser Sand-Plover Charadrius morinellus Eurasian Dotterel Chariessa elegans Checkered Beetle Chariessa pilosa Checkered Beetle Chauliodes pectinicornis Megaloptera Cheilonereis cyclurus Red and white banded sea-nymph Cheilopora praelonga Bryozoa Cheilopora praelucida Bryozoa Cheimophila salicella Moth Cheiracanthium inclusum agrarian sac spider Cheiracanthium mildei spider Cheirimedia macrocarpa america Amphipod Cheirimedia similicarpa Amphipod Cheirimedia zotea Amphipod Chelifer cancroides Pseudoscorpion Chelonychus longipes Snout Beetle Chelophyes appendiculata jellyfish Chen rossii Ross's Goose Chersotis juncta Cutworm Moth Chesnonia verrucosa Warty Poacher Cheumatopsyche analis Caddisfly Cheumatopsyche campyla Caddisfly Cheumatopsyche gracilis Caddisfly Cheumatopsyche oxa Caddisfly Cheumatopsyche pettiti Caddisfly Cheumatopsyche smithi Caddisfly Chevalia aviculae Amphipod Chilacis typhae True bug Chilocorus tricyclus Lady Beetle Chimarra obscura Caddisfly Chionodes abella Moth Chionodes abitus Moth Chionodes acerella Moth Chionodes agriodes Moth Chionodes braunella Moth Chionodes ceanothiella Moth Chionodes chlorocephala Moth Chionodes continuella Moth Chionodes dolo Moth Chionodes grandis Moth Chionodes histon Moth Chionodes lugubrella Moth Chionodes metoecus Moth Chionodes nigrobarbatus Moth Chionodes obscurusella Moth Chionodes occidentella Moth Chionodes occlusa Moth Chionodes permactus Moth Chionodes petalumensis Moth Chionodes pinax Moth Chionodes praecia Moth Chionodes praeclarella Moth Chionodes praetor Moth Chionodes pseudofondella Moth Chionodes psiloptera Moth Chionodes restio Moth Chionodes retiniella Moth Chionodes sabinianae Moth Chionodes salicella Moth Chionodes sattleri Moth Chionodes terminimaculella Moth Chionodes trichostola Moth Chionodes viduella Moth Chiridota laevis Sea Cucumber Chiridota nanaimensis Sea Cucumber Chirimia biceps biceps Ribbon worm Chirimia biceps lacera Ribbon worm Chirimia similis Ribbon worm Chirolophis tarsodes Matcheek Warbonnet Chiroteuthis murrayi Blind Cirrate Squid Chlaenius harpalinus Ground Beetle Chlaenius interruptus Ground Beetle Chlaenius niger Ground Beetle Chlaenius tricolor Ground Beetle Chlamydatus associatus True bug Chlamydatus brevicornis True bug Chlamydatus obliquus True bug Chlamydatus pallidicornis True bug Chlamydatus pulicarius True bug Chlamydatus pullus True bug Chlamydatus schuhi True bug Chloealtis abdominalis Grasshopper Chloealtis conspersa Grasshopper Chlorochlamys triangularis Moth Chlorochroa granulosa True bug Chlorochroa rossiana True bug Chlorochroa uhleri True bug Chlorosea nevadaria Moth Chlosyne hoffmanni manchada Manchada Checkerspot Chondracanthus pinguis Parasite Chone aurantiaca Orange feather-duster Chone duneri Ribbon worm Chone ecaudata Ribbon worm Chone infundibuliformis Ribbon worm Chone magna Ribbon worm Chone minuta Minute feather-duster Chone mollis Ribbon worm Choreutis pariana Moth Choristoneura biennis Moth Choristoneura conflictana Moth Choristoneura lambertiana Moth Choristoneura occidentalis Moth Choristoneura orae Moth Choristoneura pinus Moth Choristoneura zapulata Moth Choristostigma disputalis Moth Chorthippus curtipennis curtipennis Grasshopper Chortodes basistriga Cutworm Moth Chortodes defecta Cutworm Moth Chortodes inquinata Cutworm Moth Chromopleustes lineatus Amphipod Chrysobothris azurea Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris beeri Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris breviloba Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris carinipennis Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris caurina Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris columbiana Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris dentipes Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris femorata Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris grandis Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris harrisi Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris laricis Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris leechi Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris mali Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris nixa Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris oregona Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris pseudotsugae Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris sylvania Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris trinervia Metallic Wood Boring Beetles, Jewel Beetle Chrysobothris vulcanica Metallic Wood Boring Beetles, Jewel Beetle Chrysochus cobaltinus Leaf Beetle Chrysoclista cambiella Moth Chrysoclista linneela Moth Chrysodeixis eriosoma Moth Chrysoesthia lingulacella Moth Chrysolina basilaris Leaf Beetle Chrysolina flavomarginata vidua Leaf Beetle Chrysolina hyperici Leaf Beetle Chrysolina varians Leaf Beetle Chrysomela blaisdelli Leaf Beetle Chrysomela confluens Leaf Beetle Chrysomela falsa Leaf Beetle Chrysomela lineatopunctata Leaf Beetle Chrysomela mainensis interna Leaf Beetle Chrysomela mainensis littorea Leaf Beetle Chrysomela schaefferi Leaf Beetle Chrysomela scripta Leaf Beetle Chrysomela semota Leaf Beetle Chrysopa chi Net-winged insect Chrysopa coloradensis Net-winged insect Chrysopa excepta Net-winged insect Chrysopa nigricornis Net-winged insect Chrysopa pleuralis Net-winged insect Chrysopa quadripunctata Net-winged insect Chrysopathes speciosa black coral Chrysoperla carnea Net-winged insect Chrysophana placida Metallic Wood Boring Beetles, Jewel Beetle Chyranda centralis Caddisfly Chytolita petrealis Cutworm Moth Chytonix palliatricula Cutworm Moth Cicindela decemnotata Ground Beetle Cicindela depressula depressula Ground Beetle Cicindela hirticollis couleensis Ground Beetle Cicindela lengi versuta Ground Beetle Cicindela nebraskana nebraskana Ground Beetle Cicindela parowana wallisi Ground Beetle Cicindela pugetana Ground Beetle Cicindela tranquebarica borealis Ground Beetle Cicindela tranquebarica roguensis Ground Beetle Cicindela tranquebarica vibex Ground Beetle Cicurina idahoana meshweaver Cicurina intermedia meshweaver Cicurina simplex meshweaver Cicurina tersa meshweaver Cilea silphoides Rove beetle Cimberis bihirsuta Pine Flower Weevil Cimberis compta Pine Flower Weevil Cimberis decipiens Pine Flower Weevil Cimberis elongata Pine Flower Weevil Cimbex pacifica Pacific Sawfly Cimex latipennis True bug Cimex pilosellus True bug Cinygma integrum Ephemeroptera Cinygmula gartrelli Ephemeroptera Cinygmula kootenai Ephemeroptera Cinygmula mimus Ephemeroptera Cinygmula par Ephemeroptera Cinygmula ramaleyi Ephemeroptera Cinygmula uniformis Ephemeroptera Circeis amoricana Ribbon worm Circeis spirillum Ribbon worm Circotettix carolianus Grasshopper Circotettix rabula rabula Wrangler Grasshopper Circotettix undulatus undulatus Undulate-winged Grasshopper Cirolana harfordi Scavenging isopod Cirratulus cirratus Ribbon worm Cirratulus spectabilis Spectacular filament-worm Cirrophorus branchiatus Ribbon worm Cirrophorus lyra Ribbon worm Cis americanus Minute Tree-fungus Beetle Cis angustus Minute Tree-fungus Beetle Cis biarmatus Minute Tree-fungus Beetle Cis ephippiatus Minute Tree-fungus Beetle Cis fuscipes Minute Tree-fungus Beetle Cis horridulus Minute Tree-fungus Beetle Cis hystriculus Minute Tree-fungus Beetle Cis levettei Minute Tree-fungus Beetle Cis maritimus Minute Tree-fungus Beetle Cis striolatus Minute Tree-fungus Beetle Cis tridentatus Minute Tree-fungus Beetle Cissusa indiscreta Cutworm Moth Citharichthys sordidus Pacific Sanddab Claassenia sabulosa Stonefly Cladara atroliturata Moth Cladonema californicum jellyfish Clambus gibbulus Minute Beetle Clambus pubescens Minute Beetle Clamoris americana Darkling Beetle Clavella parva Parasite Clavilispinus rufescens Rove beetle Clavinema mariae Parasite Clavopora occidentalis Bryozoa Cleonardo moirae Amphipod Cleonidius erysimi Snout Beetle Cleonidius longinasus Snout Beetle Cleonidius poricollis Snout Beetle Cleonidius trivittatus Snout Beetle Clepsis clemensiana Moth Clepsis consimilana Moth Clepsis fucana Moth Clepsis moeschleriana Moth Clepsis peritana Moth Clepsis spectrana Moth Cleptelmis ornata Riffle Beetle Clevelandia ios Arrow Goby Clinocardium blandum Fucan Cockle Clinocardium californiense Aleutian Cockle Clinocardium ciliatum Cockle Clinocottus globiceps Mosshead Sculpin Clinostomum marginatum Parasite Clione limacina Sea Angel Cliopsis krohni Sea Cherub Clistoronia flavicollis Caddisfly Clistoronia magnifica Caddisfly Clistosaccus paguri Hermit crab parasitic barnacle Clivina fossor Ground Beetle Clivinema fuscum True bug Clivinema mediale True bug Clostera brucei Prominent Clostera strigosa Prominent Closterotomus fulvomaculatus True bug Closterotomus norvegicus True bug Clostoeca disjuncta Caddisfly Clubiona bryantae leafcurling sac spider Clubiona canadensis leafcurling sac spider Clubiona furcata leafcurling sac spider Clubiona kastoni kaston sac spider, leafcurling sac spider Clubiona kulczynskii leafcurling sac spider Clubiona lutescens leafcurling sac spider Clubiona mimula leafcurling sac spider Clubiona moesta leafcurling sac spider Clubiona mutata leafcurling sac spider Clubiona norvegica leafcurling sac spider Clubiona opeongo leafcurling sac spider Clubiona pacifica leafcurling sac spider Clubiona pallidula leafcurling sac spider Clubiona praematura leafcurling sac spider Clubiona riparia leafcurling sac spider Clubiona trivialis leafcurling sac spider Clymenella torquata Ribbon worm Clymenura columbiana Ribbon worm Clytia gregaria jellyfish Clytus canadensis Longhorned Beetle Clytus planifrons Longhorned Beetle Cnemogonus lecontei Snout Beetle Cnephalocotes obscurus spider Cnephasia longana Moth Coccidophilus marginatus Lady Beetle Coccinella alta Lady Beetle Coccinella californica Lady Beetle Coccinella fulgida Lady Beetle Coccinella hieroglyphica humboldtiensis Lady Beetle Coccinella hieroglyphica kirbyi Lady Beetle Coccinella johnsoni Lady Beetle Coccinella prolongata prolongata Lady Beetle Coccinella transversoguttata richardsoni Lady Beetle Coccinella trifasciata subversa Lady Beetle Coccinella undecimpunctata undecimpuncta Lady Beetle Cocculina cowani Limpet Coccyzus erythropthalmus Black-billed Cuckoo Codonellina anatina Bryozoa Codonellina cribriformis Bryozoa Codophila remota True bug Coelocnemis californica Darkling Beetle Coelus ciliatus Darkling Beetle Coenochroa californiella Moth Coenophila opacifrons Cutworm Moth Coenus delius True bug Colenis impunctata Round Fungus Beetle Coleophora acutipennella Moth Coleophora bidentella Moth Coleophora cratipennella Moth Coleophora cretaticostella Moth Coleophora deauratella Moth Coleophora glaucicolella Moth Coleophora intermediella Moth Coleophora irroratella Moth Coleophora kearfottella Moth Coleophora laricella Moth Coleophora mayrella Moth Coleophora multipulvella Moth Coleophora pruniella Moth Coleophora rosaefoliella Moth Coleophora sacramenta Moth Coleophora serratella Moth Coleophora spinella Moth Coleophora trifolii Moth Coleophora vancouverensis Moth Coleophora wyethiae Moth Coleotechnites atrupictella Moth Coleotechnites canusella Moth Coleotechnites granti Moth Coleotechnites huntella Moth Coleotechnites nigritus Moth Coleotechnites occidentis Moth Coleotechnites pinella Moth Coleotechnites quercivorella Moth Coleotechnites starki Moth Coleothorpa vittigera vittigera Leaf Beetle Colias alexandra Queen Alexandra's Sulphur Colias chippewa chippewa Chippewa Sulphur Colias christina christina Christina's Sulphur Colias gigantea gigantea Giant Sulphur, Gigantea Subspecies Colias gigantea mayi Giant Sulphur Colias hecla hecla Hecla Sulphur Colias meadii Mead's Sulphur Colias nastes aliaska Arctic Sulphur Colias occidentalis occidentalis Western Sulphur Colias pelidne Pelidne Sulphur Colletosia radiata Bryozoa Collinsia ksenia spider Collinsia plumosa spider Collops cribrosus Soft-winged Flower Beetle Collops hirtellus Soft-winged Flower Beetle Collops versitalis Soft-winged Flower Beetle Colobomatus embiotocae Parasite Cololabis saira Pacific Saury Colon aedeagosum Round Fungus Beetle Colon bidentatum Round Fungus Beetle Colon celatum Round Fungus Beetle Colon clavatum Round Fungus Beetle Colon complicatum Round Fungus Beetle Colon discretum Round Fungus Beetle Colon femorale Round Fungus Beetle Colon inerme Round Fungus Beetle Colon kincaidi Round Fungus Beetle Colon magnicolle Round Fungus Beetle Colon nevadense Round Fungus Beetle Colon serripoides Round Fungus Beetle Colon tibiale Round Fungus Beetle Coloncus siou spider Colopterus truncatus Sap-feeding Beetle Colostygia turbata Moth Columbaora cyclocoxa Amphipod Columella columella Mellow Column Colydium lineola Cylindrical Bark Beetle Colymbetes dahuricus Predacious Diving Beetle Colymbetes densus Predacious Diving Beetle Colymbetes dolabratus Predacious Diving Beetle Colymbetes exaratus Predacious Diving Beetle Colymbetes paykulli Predacious Diving Beetle Colymbetes sculptilis Predacious Diving Beetle Compsidolon salicellum True bug Conchoderma auritum Humpback whale goose-neck barnacle Conchoderma virgatum Humpback whale goose-neck barnacle Condica discistriga Cutworm Moth Coniontis ovalis Darkling Beetle Conipteryx canadensis Net-winged insect Conipteryx tineiformis Net-winged insect Conispora renalis Parasite Conochares arizonae Cutworm Moth Conopeum reticulum Bryozoa Conophthorus ponderosae Bark and Ambrosia Beetle Conotyla albertana Myriopoda Conotyla atrolineata Myriopoda Conozoa sulcifrons Groove-headed Grasshopper Conozoa texana Cristate Grasshopper Contracaecum osculatum Parasite Contracaecum spiculigerum Parasite Conwentzia californica Net-winged insect Conwentzia pineticola Net-winged insect Cooperella subdiaphana Clam Copablepharon absidum Cutworm Moth Copablepharon fuscum Sand-verbena Moth Copablepharon hopfingeri Cutworm Moth Copablepharon spiritum Moth Copiatestes filiferus Parasite Copidita quadrimaculata False Blister Beetle Copidozoum protectum Bryozoa Copidozoum tenuirostre Bryozoa Coprophilus sexualis Rove beetle Coproporus ventriculus Rove beetle Coptodisca arbutiella Moth Coptotomus longulus Predacious Diving Beetle Coquillettia insignis True bug Corambe pacifica Frost-spot Corambe Coranarta macrostigma Cutworm Moth Cordillonotus stellatus True bug Coregonus autumnalis Arctic Cisco Coregonus nasus Broad Whitefish Coregonus sardinella Least Cisco Coreorgonal bicornis sheetweb spider, dwarf spider Coreorgonal monoceros sheetweb spider, dwarf spider Corimelaena extensa True bug Corimelaena incognita True bug Corimelaena nigra True bug Coriomeris humilis True bug Coriomeris insularis True bug Corisella decolor True bug Corisella inscripta True bug Coronula diadema Humpback whale barnacle Corticaria columbica Minute Brown Scavenger Beetle Corticaria dentigera Minute Brown Scavenger Beetle Corticaria fenestralis Minute Brown Scavenger Beetle Corticaria orbicollis Minute Brown Scavenger Beetle Corticaria pubescens Minute Brown Scavenger Beetle Corticaria salpingoides Minute Brown Scavenger Beetle Corticaria serrata Minute Brown Scavenger Beetle Corticaria valida Minute Brown Scavenger Beetle Corticaria varicolor Minute Brown Scavenger Beetle Corticarina cavicollis Minute Brown Scavenger Beetle Corticarina fuscula Minute Brown Scavenger Beetle Corticarina herbivagans Minute Brown Scavenger Beetle Corticeus praetermissus Darkling Beetle Corticeus substriatus Darkling Beetle Corticeus tenuis Darkling Beetle Corticotomus caviceps Bark-gnawing Beetle Cortinicara gibbosa Minute Brown Scavenger Beetle Cortodera coniferae Longhorned Beetle Cortodera militaris militaris Longhorned Beetle Cortodera subpilosa Longhorned Beetle Coryllus veletis Cricket Corynoporella spinosa Bryozoa Corynosoma enhydri Parasite Corynosoma macrosomum Parasite Corynosoma strumosum Parasite Coryphaenoides acrolepis Roughscale Grenadier Coryphaenoides armatus Smooth Abyssal Grenadier Coryphaenoides cinereus Popeye Coryphaenoides filifer Filamented Grenadier Coryphaenoides leptolepis Ghostly Grenadier Coryphium arizonense Rove beetle Coryphium brunneum Rove beetle Corythaica venusta True bug Corythucha cydoniae True bug Corythucha distincta True bug Corythucha elegans True bug Corythucha hewitti True bug Corythucha immaculata True bug Corythucha juglandis True bug Corythucha marmorata True bug Corythucha mollicula True bug Corythucha morrilli True bug Corythucha obliqua True bug Corythucha padi True bug Corythucha pergandei True bug Corythucha salicata True bug Cosipara tricoloralis Moth Cosmia elisae Cutworm Moth Cosmopepla conspicillaris True bug Cosmopterix fernaldella Moth Cossonus crenatus Snout Beetle Cossonus piniphilus Snout Beetle Cossonus quadricollis Snout Beetle Cossura longocirrata Ribbon worm Cossura modica Ribbon worm Cossura pygodactylata Ribbon worm Costaconvexa centrostrigaria Moth Costazia nordenskjoldi Bryozoa Costazia robertsoniae Bryozoa Costazia surcularis Bryozoa Costazia ventricosa Rusty bryozoan Cottus aleuticus Coastrange Sculpin Cottus asper Prickly Sculpin Cottus cognatus Slimy Sculpin Cottus confusus Shorthead Sculpin Cottus hubbsi Columbia Mottled Sculpin Cottus rhotheus Torrent Sculpin Cottus ricei Spoonhead Sculpin Couesius plumbeus Lake Chub Crambidia casta Tiger Moth Crambidia impura Tiger Moth Crambus ainsliellus Moth Crambus alienellus Moth Crambus cockleellus Moth Crambus cypridalis Moth Crambus hamella Moth Crambus praefectellus Moth Crambus tutillus Moth Crangon alaskensis Alaskan bay shrimp Crangon alba Stout Crangon Crangon dalli Ridged Crangon Crangon nigricauda black tailed bay shrimp Crangonyx alpinus Amphipod Cranopsis decorata Painted Puncturella Crassicauda pacifica Parasite Cratypedes lateritius Nevada Red-winged Grasshopper Cratypedes neglectus Red-legged Grasshopper Cremastocheilus armatus Scarab Beetle Cremastocheilus crinitus Scarab Beetle Crenella columbiana Mussel Crenella decussata Cross-sculpture Crenella Crenitis alticola Water Scavenger Beetle Crenitis maculifrons Water Scavenger Beetle Crenitis malkini Water Scavenger Beetle Crenitis morata Water Scavenger Beetle Crenitis paradigma Water Scavenger Beetle Crenitis rufiventris Water Scavenger Beetle Crenitis snoqualmie Water Scavenger Beetle Crepidodera digna Leaf Beetle Crepidodera heikertingeri Leaf Beetle Crepidodera nana Leaf Beetle Crepidodera populivora Leaf Beetle Crepidodera sculpturata Leaf Beetle Crepidodera solita Leaf Beetle Crepidodera spenceri Leaf Beetle Crepidostomum auriculatum Parasite Crepidostomum farionis Parasite Crepidula convexa Convex Slippersnail Crepidula nummaria Northern White Slippersnail Cribrilina annulata Bryozoa Cribrilina corbicula Bryozoa Cribrinopsis williamsi Williams anemone Criocoris saliens True bug Crisia maxima Bryozoa Crisia occidentalis Bryozoa Crisia operculata Bryozoa Crisia pugeti Bryozoa Crisia serrulata Bryozoa Crisidia cornuta Bryozoa Cristatella mucedo Bryozoa Croesia albicomana Moth Croesia curvalana Moth Crophius angustatus True bug Crophius bohemani True bug Crophius disconotus True bug Crophius ramosus True bug Crossidius punctatus Longhorned Beetle Crossota rufobrunnea jellyfish Crucigera irregularis Ribbon worm Crustulina sticta cobweb weaver Cryphalus pubescens Bark and Ambrosia Beetle Cryphalus ruficollis ruficollis Bark and Ambrosia Beetle Cryphia cuerva Cutworm Moth Cryphia olivacea Cutworm Moth Cryphoeca exlineae hahniid spider Cryptachaea blattea spider Cryptachea canionis spider Cryptarcha ampla Sap-feeding Beetle Cryptarcha concinna Sap-feeding Beetle Cryptocala acadiensis Cutworm Moth Cryptocephalus confluentus confluentus Leaf Beetle Cryptocephalus notatus quadrimaculatus Leaf Beetle Cryptocephalus sanguinicollis Leaf Beetle Cryptocephalus spurcus vandykei Leaf Beetle Cryptochia furcata Caddisfly Cryptochia pilosa Caddisfly Cryptodius kelleri Amphipod Cryptodius unguidactylus Amphipod Cryptolestes ferrugineus Flat Bark Beetle Cryptolestes pusillus Flat Bark Beetle Cryptolestes turcicus Flat Bark Beetle Cryptomya californica California Softshell-clam Cryptonatica affinis Pale Northern Moonsnail Cryptopeltaster lepidonotus Red Sea Star Cryptophagus acutangulus Silken Fungus Beetle Cryptophagus bidentatus Silken Fungus Beetle Cryptophagus cellaris Silken Fungus Beetle Cryptophagus confertus Silken Fungus Beetle Cryptophagus corticinus Silken Fungus Beetle Cryptophagus dentatus Silken Fungus Beetle Cryptophagus difficilis Silken Fungus Beetle Cryptophagus distinguendus Silken Fungus Beetle Cryptophagus hebes Silken Fungus Beetle Cryptophagus histricus Silken Fungus Beetle Cryptophagus lapponicus Silken Fungus Beetle Cryptophagus laticollis Silken Fungus Beetle Cryptophagus maximus Silken Fungus Beetle Cryptophagus peregrinus Silken Fungus Beetle Cryptophagus pilosus Silken Fungus Beetle Cryptophagus porrectus Silken Fungus Beetle Cryptophagus saginatus Silken Fungus Beetle Cryptophagus setulosus Silken Fungus Beetle Cryptophagus subfumatus Silken Fungus Beetle Cryptophagus tuberculosus Silken Fungus Beetle Cryptophagus varus Silken Fungus Beetle Cryptopleurum minutum Water Scavenger Beetle Cryptopleurum subtile Water Scavenger Beetle Cryptorhynchus lapathi Snout Beetle Cryptotermes brevis Termite Crypturgus borealis Bark and Ambrosia Beetle Ctenicera arata Click Beetle Ctenicera bipunctata Click Beetle Ctenicera bombycina Click Beetle Ctenicera callida Click Beetle Ctenicera carbo Click Beetle Ctenicera caricina Click Beetle Ctenicera comes Click Beetle Ctenicera conjungens Click Beetle Ctenicera diversicolor Click Beetle Ctenicera glauca Click Beetle Ctenicera hoppingi Click Beetle Ctenicera kendalli Click Beetle Ctenicera laricis Click Beetle Ctenicera lateralis Click Beetle Ctenicera lutescens Click Beetle Ctenicera mendax Click Beetle Ctenicera montana Click Beetle Ctenicera morula Click Beetle Ctenicera nebraskensis Click Beetle Ctenicera nigricans Click Beetle Ctenicera nigricollis Click Beetle Ctenicera nitidula Click Beetle Ctenicera ochreipennis Click Beetle Ctenicera propola columbiana Click Beetle Ctenicera pruinina Click Beetle Ctenicera pudica Click Beetle Ctenicera pulchra Click Beetle Ctenicera rupestris Click Beetle Ctenicera stricklandi Click Beetle Ctenicera tristis Click Beetle Ctenicera triundulata Click Beetle Ctenicera uliginosa Click Beetle Ctenicera vidua Click Beetle Ctenicera weidtii Click Beetle Ctenodrillus serratus Ribbon worm Cucullanellus kanabus Parasite Cucullanus annulatus Parasite Cucullanus elongatus Parasite Cucullia antipoda Cutworm Moth Cucullia dorsalis Moth Cucullia eulepis Cutworm Moth Cucullia florea Cutworm Moth Cucullia intermedia Cutworm Moth Cucullia mcdunnoughi Cutworm Moth Cucullia montanae Cutworm Moth Cucullia omissa Cutworm Moth Cucullia postera Cutworm Moth Cucullia pulla Cutworm Moth Cucullia similaris Cutworm Moth Cucullia speyeri Cutworm Moth Cucullia strigata Cutworm Moth Cucumaria pseudocurata Tar Spot Sea Cucumber Culiseta alaskaensis Mosquito Culiseta impatiens Mosquito Culiseta inornata Mosquito Culiseta minnesotae Mosquito Culiseta morsitans Mosquito Cultus aestivalis Stonefly Cultus pilata Stonefly Cultus tostonus Stonefly Cuniberta subtinctella Moth Cupido amyntula amyntula Western Tailed Blue Cupido comyntas comyntas Eastern Tailed Blue Cupila clavicornis Ant-loving Beetles, Short-winged Mold Beetle Curculio aurivestis Snout Beetle Curculio uniformis Snout Beetle Curimopsis echinata Pill Beetles, Moss Beetle Cuspidaria apodema Cuspidaria Clam Cuspidaria cowani Cockle Cuthona concinna Nudibranchs (Sea Slugs) Cuthona divae Rose-pink Cuthona Cuthona punicea Pomegranate Aeolid Cuthona pustulata Nudibranchs (Sea Slugs) Cuthona viridis Nudibranchs (Sea Slugs) Cyamus catadontis Amphipod Cyamus ceti Amphipod Cyamus erraticus Amphipod Cyamus gracilis Amphipod Cyamus kessleri Amphipod Cyanoplax hartwegii Hartweg's baby chiton Cyathostoma bronchialis Parasite Cybaeina confusa cybaeid spider Cybaeina minuta cybaeid spider Cybaeopsis euopla hackledmesh weaver Cybaeopsis wabritaska hackledmesh weaver Cybaeota nana spider Cybaeota shastae cybaeid spider Cybaeus bulbosus cybaeid spider Cybaeus eutypus cybaeid spider Cybaeus morosus cybaeid spider Cybaeus reticulatus cybaeid spider Cybaeus shoshoneus cybaeid spider Cybaeus signifer cybaeid spider Cybaeus sinuosus cybaeid spider Cybister fimbriolatus Predacious Diving Beetle Cybocephalus californicus Sap-feeding Beetle Cychrus rickseckeri Ground Beetle Cyclocardia crassidens Cockle Clam Cyclocardia crebricostata Many-ribbed Cyclocardia Cyclocardia ventricosa Stout Cyclocardia Cyclocephala longula Scarab Beetle Cyclocypria kincaidia Seed Shrimp Cyclocypris ampla Seed Shrimp Cyclocypris laevis Seed Shrimp Cyclocypris ovum Seed Shrimp Cyclocypris serena Seed Shrimp Cyclocypris sharpei Seed Shrimp Cyclopecten carlottensis Scallop Cyclopecten davidsoni Clam Cyclopecten greenlandicus Greenland Glass-scallop Cyclopecten knudseni Clam Cyclophora dataria Moth Cyclosa conica trashline orbweaver Cyclothone atraria Yellow Bristlemouth Cyclothone pallida Tan Bristlemouth Cyclothone pseudopallida Phantom Bristlemouth Cyclothone signata Showy Bristlemouth Cycnia oregonensis Tiger Moth Cycnia tenera Tiger Moth Cydia americana Moth Cydia bracteatana Moth Cydia confusana Moth Cydia latiferreana Moth Cydia lautiuscula Moth Cydia nigricana Moth Cydia obnisa Moth Cydia piperana Moth Cydia populana Moth Cydia prosperana Moth Cydia pseudotsugae Moth Cydia rana Moth Cydia rusticella Moth Cydia strobilella Moth Cylichna cylindracea Gastropod Cylindrocopturus deleoni Snout Beetle Cylindroiulus caeruleocinctus Myriopoda Cylindroiulus latestriatus Myriopoda Cylindroporella tubulosa Bryozoa Cymadusa uncinata Amphipod Cymatia americana True bug Cymatodera decipiens Checkered Beetle Cymatodera ovipennis Checkered Beetle Cymbiodyta acuminata Water Scavenger Beetle Cymbiodyta columbiana Water Scavenger Beetle Cymbiodyta minima Water Scavenger Beetle Cymindis planipennis Ground Beetle Cymus coriacipennis True bug Cymus luridus True bug Cynaeus angustus Darkling Beetle Cypha crotchi Rove beetle Cyphocaris anonyx Amphipod Cyphocaris challengeri Amphipod Cyphocaris guilelmi Amphipod Cyphocaris richardi Amphipod Cyphon brevicollis Marsh Beetle Cyphon exiguus Marsh Beetle Cyphon punctatus Marsh Beetle Cyphon pusillus Marsh Beetle Cyphon variabilis Marsh Beetle Cypria ophthalmica Seed Shrimp Cypricercus horridus Seed Shrimp Cypricercus reticulatus Seed Shrimp Cypricercus vidua Seed Shrimp Cyprinotus incongruens Seed Shrimp Cypris pubera Seed Shrimp Cyprois marginata Seed Shrimp Cyrtomoptera divisa Soldier Beetle Cyrtorhinus caricis True bug Cyrtusa subtestacea Round Fungus Beetle Cystechinus loveni Pyramid Sea Urchin Cysticercus mustelae Parasite Cysticercus pisiformis Parasite Cystidicola farionis Parasite Cystisoma fabricii Amphipod Cystisoma pellucidus Amphipod Cystocrepis setigera Deep Sea Urchin Cystoopsis acipenseris Parasite Cytherissa lacustris Seed Shrimp Cytilus alternatus Pill Beetles, Moss Beetle Dacne californica Pleasing Fungus Beetle Dacne picea Pleasing Fungus Beetle Dacota hesperia True bug Dacrydium pacificum Date Mussel Dactylochelifer silvestris Pseudoscorpion Dahlica lichenella Moth Dakaria dawsoni Bryozoa Dakaria ordinata Bryozoa Dakaria pristina Bryozoa Dallasiellus discrepans True bug Dallicordia alaskana Verticord Clam Dalopius asellus Click Beetle Dalopius corvinus Click Beetle Dalopius fucatus Click Beetle Dalopius gartrelli Click Beetle Dalopius inordinatus Click Beetle Dalopius insolens Click Beetle Dalopius maritimus Click Beetle Dalopius pallidus Click Beetle Dalopius spretus Click Beetle Dalopius suspectus Click Beetle Dalopius tristis Click Beetle Danaphos oculatus Bottlelight Danosoma obtectum Click Beetle Daphnia ambigua Water Flea Daphnia catawba Water Flea Daphnia laevis Water Flea Daphnia longiremis Water Flea Daphnia middendorffiana Water Flea Daphnia parvula Water Flea Daphnia retrocurva Water Flea Darapsa choerilus Moth Darwinula stevensoni Seed Shrimp Dasychira plagiata Tussock Moth Dasycorixa hybrida True bug Dasycorixa johanseni True bug Dasycorixa rawsoni True bug Dasyfidonia avuncularia Moth Dasypyga alternosquamella Moth Dasyrhadus impressicollis Soft-winged Flower Beetle Dasytes cruralis Soft-winged Flower Beetle Datana ministra Prominent Datomicra surgens Rove beetle Dearthrus stebbinsi Carpet Beetle Decamastus gracilis Ribbon worm Decantha boreasella Moth Decarthron abnorme Ant-loving Beetles, Short-winged Mold Beetle Decodes fragariana Moth Decodes macdunnoughi Moth Deflexilodes enigmaticus Amphipod Deflexilodes similis Amphipod Deinopteroloma pictum Rove beetle Dejongia lobidactylus Moth Deleaster concolor Rove beetle Delphinus capensis Long-beaked Common Dolphin Deltote bellicula Cutworm Moth Demonax medius Parasol feather-duster Demonax pacifica Ribbon worm Dendrobaena attemsi earthworm Dendrobathypathes boutillieri black coral Dendrobeania curvirostrata Bryozoa Dendrobeania laxa Bryozoa Dendrobeania lichenoides Leaf crust bryozoan Dendrobeania murrayana Bryozoa Dendrobeania simplex Bryozoa Dendrochiton semiliratus Chiton Dendrocoris pini True bug Dendroctonus brevicomis Bark and Ambrosia Beetle Dendroctonus murrayanae Bark and Ambrosia Beetle Dendroctonus pseudotsugae Bark and Ambrosia Beetle Dendroctonus punctatus Bark and Ambrosia Beetle Dendroctonus simplex Bark and Ambrosia Beetle Dendroctonus valens Bark and Ambrosia Beetle Dendrodrilus rubidus European bark worm Dendroica discolor Prairie Warbler Dendroides ephemeroides Fire-Colored Beetle Dendroides marginatus Fire-Colored Beetle Dendroides picipes Fire-Colored Beetle Dendroleon speciosum Neuropteroid Dendronotus albopunctatus Nudibranchs (Sea Slugs) Dendronotus albus White Frond-aeolis Dendronotus dalli Dall's Dendronotid Dendronotus diversicolor Multicolor Frond-aeolis Dendronotus frondosus Frond-aeolis Dendronotus subramosus Stubby Frond-aeolis Dendrophagus cygnaei Flat Bark Beetle Dendrophilus punctatus Clown Beetle Dendrophilus xavieri Clown Beetle Dendryphantes nigromaculatus jumping spider Denisia haydenella Moth Denticollis denticornis Click Beetle Denticollis varians Click Beetle Depressaria angustati Moth Depressaria artemisiae Moth Depressaria artemisiella Moth Depressaria ciniflonella Moth Depressaria daucella Moth Depressaria fulva Moth Depressaria nivalis Moth Depressaria sordidella Moth Depressaria umbraticostella Moth Depressariodes canella Moth Deraeocapsus fraternus True bug Deraeocoris albigulus True bug Deraeocoris bakeri True bug Deraeocoris barberi True bug Deraeocoris brevis True bug Deraeocoris diveni True bug Deraeocoris fasciolus fasciolus True bug Deraeocoris fulgidus True bug Deraeocoris fulvescens True bug Deraeocoris incertus True bug Deraeocoris kennicotti True bug Deraeocoris mutatus True bug Deraeocoris ornatus True bug Deraeocoris piceicola True bug Deraeocoris punctulatus True bug Deraeocoris rubroclarus True bug Deraeocoris sayi True bug Deraeocoris schwarzii True bug Deraeocoris triannulipes True bug Deraeocoris validus True bug Derepodichthys alepidotus Cuskpout Deretaphrus oregonensis Cylindrical Bark Beetle Deretrema cholaeum Parasite Dermacentor albipictus winter tick, horse tick, moose tick Dermacentor variabilis American dog tick, wood tick Dermatomya tenuisconcha Clam Dermestes caninus Carpet Beetle Dermestes carnivorus Carpet Beetle Dermestes frischii Carpet Beetle Dermestes maculatus Carpet Beetle Dermestes marmoratus Carpet Beetle Dermestes reductus Carpet Beetle Dermestes signatus Carpet Beetle Dermestes talpinus Carpet Beetle Dermestes tristis Carpet Beetle Deroceras hesperium Evening Fieldslug Derocrepis oregoni Leaf Beetle Derogenes varicus Parasite Descarpentriesina cyanipes Metallic Wood Boring Beetles, Jewel Beetle Descarpentriesina fraseri Metallic Wood Boring Beetles, Jewel Beetle Descarpentriesina montana Metallic Wood Boring Beetles, Jewel Beetle Desdimelita barnardi Amphipod Desdimelita californica Amphipod Desdimelita desdichada Amphipod Desdimelita microdentata Amphipod Desdimelita transmelita Amphipod Deshayesiella spicata Chiton Desmacystis sandalia Bryozoa Desmia maculalis Moth Desmidocercella numidica Parasite Desmocerus auripennis auripennis Longhorned Beetle Desmocerus auripennis cribripennis Longhorned Beetle Desmopachria convexa Predacious Diving Beetle Desmophyllum dianthus stony coral Despaxia angusta Stonefly Detonella papillicornis isopod Deutella californica Amphipod Diachrysia aereoides Cutworm Moth Diachus aeruginosus Leaf Beetle Diachus auratus Leaf Beetle Diachus catarius Leaf Beetle Diala marmorea Gastropod Diaperoecia intermedia Bryozoa Diaperoecia johnstoni Bryozoa Diaphana pellucida Marine Snail Diaphorodoris lirulatocauda Nudibranchs (Sea Slugs) Diaphus theta California Headlightfish Diarsia calgary Cutworm Moth Diarsia dislocata Cutworm Moth Diaulota densissima Rove beetle Dibolia libonoti Leaf Beetle Dicentrus bluthneri Longhorned Beetle Dicerca callosa callosa Metallic Wood Boring Beetles, Jewel Beetle Dicerca callosa frosti Metallic Wood Boring Beetles, Jewel Beetle Dicerca crassicollis Metallic Wood Boring Beetles, Jewel Beetle Dicerca hesperoborealis Metallic Wood Boring Beetles, Jewel Beetle Dicerca horni Metallic Wood Boring Beetles, Jewel Beetle Dicerca pectorosa Metallic Wood Boring Beetles, Jewel Beetle Dicerca sexualis Metallic Wood Boring Beetles, Jewel Beetle Dicerca tenebrosa Metallic Wood Boring Beetles, Jewel Beetle Dichaetocoris piceicola True bug Dicheirus piceus Ground Beetle Dichelonyx backii Scarab Beetle Dichelonyx fulgida Scarab Beetle Dichelonyx truncata Scarab Beetle Dichelonyx vicina Scarab Beetle Dichomeris gnoma Moth Dichomeris levisella Moth Dichomeris marginella Moth Dichomeris offula Moth Dichrochrysa perfecta Net-winged insect Dichrooscytus convexifrons True bug Dichrooscytus flagellatus True bug Dichrooscytus flavescens True bug Dichrooscytus irroratus True bug Dichrooscytus latifrons True bug Dichrooscytus rostratus True bug Dichrooscytus ruberellus True bug Dichrooscytus rubidus True bug Dichrooscytus rufusculus True bug Dichrorampha radicicolana Moth Dichrorampha sedatana Moth Dichrorampha simulana Moth Dicosmoecus atripes Caddisfly Dicosmoecus gilvipes Caddisfly Dicosmoecus schmidi Caddisfly Dictyla labeculata True bug Dictyna alaskae spider Dictyna bostonensis spider Dictyna brevitarsa meshweaver Dictyna calcarata meshweaver Dictyna coloradensis meshweaver Dictyna major meshweaver Dictyna minuta meshweaver Dictyna subpinicola meshweaver Dictyna terrestris meshweaver Dictyna tridentata meshweaver Dictyonota fuliginosa True bug Dictyopterus aurora Net-winged Beetle Dictyopterus hamatus Net-winged Beetle Dictyopterus thoracicus Net-winged Beetle Dicymolomia metalliferalis Moth Dicyphus discrepans True bug Dicyphus hesperus True bug Dicyphus pallicornis True bug Didion longulum Lady Beetle Didion punctatum Lady Beetle Dienerella filum Minute Brown Scavenger Beetle Dienerella ruficollis Minute Brown Scavenger Beetle Dietzella zimmermanni Snout Beetle Digrammia californiaria Moth Digrammia curvata Moth Digrammia decorata Moth Digrammia delectata Moth Digrammia denticulata Moth Digrammia falcataria Moth Digrammia foeminaria Moth Digrammia nubiculata Moth Digrammia quadraria Moth Digrammia respersata Moth Digrammia secundaria Moth Digrammia setonana Moth Digrammia subminiata Moth Digrammia triviata Moth Digrammia unicalcararia Moth Dilepis undula Parasite Dimetrota alaskana Rove beetle Dimetrota omissa Rove beetle Dimetrota resplendens Rove beetle Dimetrota retrusa Rove beetle Dimetrota stercoris Rove beetle Dimetrota vicaria Rove beetle Dimophyes arctica jellyfish Dina anoculata Hirudinoidea Dineutus assimilis Whirligig Beetle Dinophilus kincaidi Ribbon worm Dinurus nanaimoensis Parasite Diocalandra elongata Snout Beetle Diopatra ornata Ornate tubeworm Dioryctria abietivorella Moth Dioryctria auranticella Moth Dioryctria cambiicola Moth Dioryctria contortella Moth Dioryctria monticolella Moth Dioryctria okanaganella Moth Dioryctria pentictonella Moth Dioryctria pseudotsugella Moth Dioryctria reniculelloides Moth Dioryctria rossi Moth Dioryctria tumicolella Moth Dipetalonema arbuta Parasite Diphetor hageni Hagen's Small Minnow Mayfly Diphyllobothrium dendriticum Parasite Diplocentria bidentata sheetweb spider, dwarf spider Diplocentria perplexa sheetweb spider, dwarf spider Diplocentria rectangulata sheetweb spider, dwarf spider Diplocephalus sphagnicola sheetweb spider, dwarf spider Diplocephalus subrostratus sheetweb spider, dwarf spider Diplocheila obtusa Ground Beetle Diplocheila striatopunctata Ground Beetle Diplodonta impolita Rough Diplodon Diploschizia impigritella Moth Diplosolen obelium Bryozoa Diplostomum baeri bucculentum Parasite Diplostyla concolor spider Diplotaxis brevicollis Scarab Beetle Diplotaxis obscura Scarab Beetle Diplotaxis subangulata Scarab Beetle Diplotaxis tenebrosa Scarab Beetle Diplous californicus Ground Beetle Diplous filicornis Ground Beetle Dipoena malkini cobweb weaver Dipoena nigra cobweb weaver Dipolydora armata Ribbon worm Dipolydora brachycephala Ribbon worm Dipolydora cardalia Ribbon worm Dipolydora commensalis Ribbon worm Dipolydora giardi Ribbon worm Dipolydora quadrilobata Ribbon worm Dipolydora socialis Ribbon worm Dipsacaster anoplus Sea Star Dircaea horiei False Darkling Beetle Dirhagus pectinatus False Click Beetle Dirofilaria ursi Parasite Discinisca lamellosa Round Tiny Inarticulate Discinisca Lamp Shell Discocytis canadensis Bryozoa Discoderus parallelus Ground Beetle Discodoris heathi Gastropod Discurria insessa Feather-Boa Limpet Dismodicus alticeps sheetweb spider, dwarf spider Dismodicus decemoculatus sheetweb spider, dwarf spider Disonycha latifrons Leaf Beetle Disonycha latiovittata Leaf Beetle Disonycha procera Leaf Beetle Disonycha triangularis Leaf Beetle Disporella astraea Bryozoa Disporella fimbriata Bryozoa Disporella hispida Bryozoa Dissosteira pictipennis Grasshopper Dissosteira spurcata Grasshopper Distigmoptera borealis Leaf Beetle Ditula angustiorana Moth Ditylus gracilis False Blister Beetle Ditylus quadricollis False Blister Beetle Diura knowltoni Stonefly Diurodrilus ankeli Ribbon worm Doddsia occidentalis Stonefly Dodecaceria concharum Coralline-encased filament-worm Dolichocis indistinctus Minute Tree-fungus Beetle Dolichocis manitoba Minute Tree-fungus Beetle Dolichosoma foveicolle Soft-winged Flower Beetle Dolichovespula alpicola Yellowjacket Dolichovespula norwegica Yellowjacket Dolophilodes aequalis Caddisfly Dolophilodes dorcus Caddisfly Dolophilodes novusamericanus Caddisfly Dolophilodes pallidipes Caddisfly Dolurgus pumilus Bark and Ambrosia Beetle Donacia cazieri Leaf Beetle Donacia confluenta Leaf Beetle Donacia distincta Leaf Beetle Donacia hirticollis Leaf Beetle Donacia magnifica Leaf Beetle Donacia porosicollis Leaf Beetle Donacia proxima Leaf Beetle Donacia pubescens Leaf Beetle Donacia subtilis Leaf Beetle Donacia tuberculifrons Leaf Beetle Dorcasina matthewsi Longhorned Beetle Dorcatoma integra deathwatch beetle Doriopsilla albopunctata Salted Yellow Doris, White-spot Porostome Doris odhneri White Nudibranch Doroneuria baumanni Stonefly Doroneuria theodora Stonefly Dorvillea longicornis Ribbon worm Doryporella alcicornis Bryozoa Dorytomus frostii Snout Beetle Dorytomus hirtus Snout Beetle Dorytomus inaequalis Snout Beetle Dorytomus laticollis Snout Beetle Dorytomus leucophyllus Snout Beetle Dorytomus luridus Snout Beetle Dorytomus mannerheimi Snout Beetle Dorytomus parvicollis Snout Beetle Dorytomus rufulus Snout Beetle Dorytomus vagenotatus Snout Beetle Doto amyra Hammerhead Doto Doto columbiana British Columbia Doto Doto kya Dark Doto Drapetisca alteranda sheetweb spider, dwarf spider Drassodes angulus spider Drassodes neglectus ground spider Drassodes saccatus ground spider Drassyllus depressus ground spider Drassyllus dromeus ground spider Drassyllus insularis ground spider Drassyllus lamprus ground spider Drassyllus niger ground spider Drassyllus saphes ground spider Drasteria adumbrata Cutworm Moth Drasteria divergens Cutworm Moth Drasteria hastingsii Cutworm Moth Drasteria howlandii Cutworm Moth Drasteria ochracea Cutworm Moth Drasteria petricola Cutworm Moth Drasteria socia Moth Drasterius debilis Click Beetle Drastophus laevicollis Ant-like Stone Beetle Drepanidotaenia philactes Parasite Drepanulatrix carnearia Moth Dromaeolus basalis False Click Beetle Dromaeolus californicus False Click Beetle Dromaeolus nitens False Click Beetle Drunella coloradensis Ephemeroptera Drunella doddsi Ephemeroptera Drunella flavilinea Ephemeroptera Drunella grandis Ephemeroptera Drunella pelosa Ephemeroptera Drunella spinifera Ephemeroptera Dryocoetes affaber Bark and Ambrosia Beetle Dryocoetes autographus Bark and Ambrosia Beetle Dryocoetes betulae Bark and Ambrosia Beetle Dryocoetes caryi Bark and Ambrosia Beetle Dryocoetes confusus Bark and Ambrosia Beetle Dryocoetes sechelti Bark and Ambrosia Beetle Dufouriellus ater True bug Dulichia rhabdoplastis Amphipod Duthiersia expansa Parasite Dynamene tuberculosa isopod Dynamenella sheareri isopod Dyopedos bispinus Amphipod Dyschirius alticola Ground Beetle Dyschirius aratus Ground Beetle Dyschirius compactus Ground Beetle Dyschirius frigidus Ground Beetle Dyschirius globulosus Ground Beetle Dyschirius hiemalis Ground Beetle Dyschirius laevifasciatus Ground Beetle Dyschirius longulus Ground Beetle Dyschirius montanus Ground Beetle Dyschirius pacificus Ground Beetle Dyschirius politus Ground Beetle Dyschirius setosus Ground Beetle Dyschirius sphaericollis Ground Beetle Dysmicohermes disjunctus Megaloptera Dysstroma colvillei Moth Dysstroma formosa Moth Dysstroma hersiliata Moth Dysstroma mancipata Moth Dysstroma ochrofuscaria Moth Dysstroma walkerata Moth Dytiscus circumcinctus Predacious Diving Beetle Dytiscus dauricus Predacious Diving Beetle Dytiscus fasciventris Predacious Diving Beetle Dytiscus harrisii Predacious Diving Beetle Dytiscus marginicollis Predacious Diving Beetle Eana georgiella Moth Eana osseana Moth Eanus albertanus Click Beetle Eanus decoratus Click Beetle Eanus estriatus Click Beetle Eanus granicollis Click Beetle Eanus striatipennis Click Beetle Ebo evansae spider Ebo parabolis running crab spider Ebo pepinensis running crab spider Ecarinosphaerula ecarinata Round Fungus Beetle Ecclisocosmoecus scylla Caddisfly Ecclisomyia conspersa Caddisfly Ecclisomyia maculosa Caddisfly Echinococcus granulosus Parasite Echinocrepis rostrata Deep Sea Urchin Echinoparyphium recurvatum Parasite Echinorhynchus gadi Parasite Echinostoma revolutum Parasite Echinuria uncinata Parasite Edotia sublittoralis isopod Eepiblema resumptana Moth Eeupithecia lariciata Moth Egira cognata Cutworm Moth Egira dolosa Cutworm Moth Egira variabilis Cutworm Moth Ehlersia heterochaeta Ribbon worm Eido trimaculella Moth Eimeria cotti Parasite Eimeria nishin Parasite Ekmania diomedeae 15 Tentacled Ekmania Sea Cucumber Elacatis lugubris Narrow-waisted Bark Beetle Elachista amrodella Moth Elachista apina Moth Elachista aurocristata Moth Elachista epimicta Moth Elachista hololeuca Moth Elachista lamina Moth Elachista morwenella Moth Elachista subalbidella Moth Elaphropus incurvus Ground Beetle Elaphrus americanus americanus Ground Beetle Elaphrus americanus sylvanus Ground Beetle Elaphrus californicus Ground Beetle Elaphrus clairvillei Ground Beetle Elaphrus lapponicus lapponicus Ground Beetle Elaphrus lecontei Ground Beetle Elaphrus olivaceus Ground Beetle Elasmion bellela Moth Elasmopus antennatus Amphipod Elasmucha lateralis True bug Elassoptes marinus Snout Beetle Elathous californicus Click Beetle Elatophilus pullus True bug Eleates explanatus Darkling Beetle Electra crustulenta arctica Bryozoa Eleodes constrictus Darkling Beetle Eleodes extricatus extricatus Darkling Beetle Eleodes hispilabris hispilabris Darkling Beetle Eleodes hispilabris immundus Darkling Beetle Eleodes humeralis Darkling Beetle Eleodes indentatus Darkling Beetle Eleodes nigrinus nigrinus Darkling Beetle Eleodes nigropilosus Darkling Beetle Eleodes novoverruculus Darkling Beetle Eleodes nunenmacheri nunenmacheri Darkling Beetle Eleodes obscurus sulcipennis Darkling Beetle Eleodes osculans Darkling Beetle Eleodes parvulus Darkling Beetle Eleodes pimelioides Darkling Beetle Eleodes productus Darkling Beetle Eleodes rotundipennis Darkling Beetle Eleodes vandykei modificatus Darkling Beetle Ellabella editha Moth Elleschus ephippiatus Snout Beetle Ellisina levata Bryozoa Ellychnia greeni Fireflies, Lightning Bug Ellychnia lacustris Fireflies, Lightning Bug Elodes angusta Marsh Beetle Elodes apicalis Marsh Beetle Elodes emarginata Marsh Beetle Elonium exsculptum Rove beetle Elonium helferi Rove beetle Elonium leechi Rove beetle Elonium minutum Rove beetle Elonium rugosum Rove beetle Elthusa californica isopod Emberiza pusilla Little Bunting Emberiza rustica Rustic Bunting Emblethis vicarius True bug Emblyna annulipes meshweaver Emblyna borealis spider Emblyna chitina meshweaver Emblyna completa meshweaver Emblyna olympiana meshweaver Emblyna oregona meshweaver Emblyna peragrata meshweaver Emblyna phylax meshweaver Emblyna reticulata meshweaver Emblyna sublata meshweaver Emerita analoga Pacific mole crab Emmesa stacesmithi False Darkling Beetle Emmesa testacea leeperi False Darkling Beetle Empelus brunnipennis Rove beetle Emphyastes fucicola Snout Beetle Empicoris culiciformis True bug Empicoris errabundus True bug Empicoris orthoneuron True bug Empicoris pilosus True bug Empicoris rubromaculatus True bug Empicoris vagabundus True bug Empleconia vaginata Clam Emplectonema purpuratum Ribbon worm Enchodes sericea False Darkling Beetle Endeodes collaris Soft-winged Flower Beetle Endomychus limbatus Handsome Fungus Beetle Endothenia hebesana Moth Endothenia nubilana Moth Engraulis mordax northern anchovy Enicmus cordatus Minute Brown Scavenger Beetle Enicmus fictus Minute Brown Scavenger Beetle Enicmus mimus Minute Brown Scavenger Beetle Enicmus tenuicornis Minute Brown Scavenger Beetle Ennearthron spenceri Minute Tree-fungus Beetle Ennomos alniaria Moth Ennucula linki Clam Enochrus californicus Water Scavenger Beetle Enochrus diffusus Water Scavenger Beetle Enochrus ochraceus Water Scavenger Beetle Enochrus piceus piceus Water Scavenger Beetle Enoclerus barri Checkered Beetle Enoclerus eximius Checkered Beetle Enoclerus laetus Checkered Beetle Enoclerus lecontei Checkered Beetle Enoclerus schaefferi Checkered Beetle Enoclerus sphegeus Checkered Beetle Enoplognatha intrepida cobweb weaver Enoplognatha joshua spider Enoplognatha latimana cobweb weaver Enoplognatha marmorata marbled cobweb spider Enoplognatha thoracica cobweb weaver Enoplognatha wyuta cobweb weaver Entalophora capitata Bryozoa Entalophora clavata Bryozoa Entalophora vancouverensis Bryozoa Entelecara acuminata sheetweb spider, dwarf spider Entelecara sombra sheetweb spider, dwarf spider Entephria kidluitata Moth Entephria lagganata Moth Entephria multivagata Moth Entephria takuata Moth Entobdella hippoglossi Parasite Entobdella pugetensis Parasite Entomoscelis americana Leaf Beetle Enypia griseata Moth Eobrachycentrus gelidae Caddisfly Eobrolgus chumashi Amphipod Eocosmoecus frontalis Caddisfly Eocosmoecus schmidi Caddisfly Eogammarus confervicolus Amphipod Eogammarus oclairi Amphipod Eohaustorius brevicuspis Amphipod Eohaustorius eous Amphipod Eohaustorius estuarius Amphipod Eohaustorius sawyeri Amphipod Eohaustorius washingtonianus Amphipod Eoparargyractis floridalis Moth Eopsetta jordani Petrale Sole Eosymytes minutus Amphipod Epargyreus clarus californicus Silver-spotted Skipper Epeorus albertae Ephemeroptera Epeorus deceptivus Ephemeroptera Epeorus dulciana Ephemeroptera Epeorus grandis Ephemeroptera Epeorus longimanus Ephemeroptera Epeorus permagnus Ephemeroptera Eperetmus typus jellyfish Ephemera simulans Ephemeroptera Ephemerella aurivillii Ephemeroptera Ephemerella inermis Ephemeroptera Ephemerella infrequens Ephemeroptera Ephestia elutella Moth Ephestia kuehniella Moth Ephestiodes erythrella Moth Ephestiodes gilvescentella Moth Ephistemus globulus Silken Fungus Beetle Epiactis fernaldi Fernald brooding anemone Epiactis lisbethae giant brooding anemone Epiactis ritteri Ritter's brooding anemone Epiblema brightonana Moth Epiblema periculosana Moth Epicauta immerita Blister Beetle Epicauta normalis Blister Beetle Epicauta oregona Blister Beetle Epicauta piceiventris Blister Beetle Epicauta pruinosa Blister Beetle Epicauta subglabra Blister Beetle Epidemas melanographa Cutworm Moth Epidiopatra hupferiana monroi Ribbon worm Epiglaea apiata Cutworm Moth Epilampra maya maya Maya Cockroach Epimatryria sp.n. Moth Epinotia albangulana Moth Epinotia arctostaphylana Moth Epinotia biangulana Moth Epinotia castaneana Moth Epinotia crenana Moth Epinotia criddleana Moth Epinotia cruciana Moth Epinotia digitana Moth Epinotia emarginana Moth Epinotia hopkinsana Moth Epinotia indecorana Moth Epinotia kasloana Moth Epinotia lomonana Moth Epinotia medioplagata Moth Epinotia meritana Moth Epinotia miscana Moth Epinotia nanana Moth Epinotia nigralbana Moth Epinotia nisella Moth Epinotia plumbolineana Moth Epinotia pulsatillana Moth Epinotia rectiplicana Moth Epinotia sagittana Moth Epinotia salicicolana Moth Epinotia silvertoniensis Moth Epinotia solandriana Moth Epinotia solicitana Moth Epinotia terracoctana Moth Epinotia trigonella Moth Epinotia trossulana Moth Epinotia tsugana Moth Epiphanis cornutus False Click Beetle Epirrhoe sperryi Moth Epirrita pulchraria Moth Episernus trapezoideus deathwatch beetle Episimus argutana Moth Epitonium crebricostatum Wentletrap Epitrix subcrinita Leaf Beetle Epitrix tuberis Leaf Beetle Epizoanthus induratum luminescent zoanthid Epizoanthus leptoderma elongate zoanthid Epomidiostomum anatinum Parasite Epomidiostomum crami Parasite Eptatretus deani Black Hagfish Epuraea adumbrata Sap-feeding Beetle Epuraea alternans Sap-feeding Beetle Epuraea ambigua Sap-feeding Beetle Epuraea avara Sap-feeding Beetle Epuraea boreades Sap-feeding Beetle Epuraea erichsoni Sap-feeding Beetle Epuraea labilis Sap-feeding Beetle Epuraea linearis Sap-feeding Beetle Epuraea obliquus Sap-feeding Beetle Epuraea obtusicollis Sap-feeding Beetle Epuraea ovata Sap-feeding Beetle Epuraea parsonsi Sap-feeding Beetle Epuraea planulata Sap-feeding Beetle Epuraea populi Sap-feeding Beetle Epuraea truncatella Sap-feeding Beetle Erebia epipsodea epipsodea Common Alpine Erebia epipsodea sineocellata Common Alpine Erebia fasciata fasciata Banded Alpine Erebia mackinleyensis mackinleyensis Mt. McKinley Alpine Erebia magdalena Magdalena Alpine Erebia magdalena saxicola Magdalena Alpine Erebia pawlowskii alaskensis Mountain Alpine Erebia rossii rossii Ross' Alpine Erebia youngi youngi Young's Alpine Eremicaster crassus Deep Sea Mud Star Eremicaster pacificus Deep Sea Mud Star Eremobates docolora Sun Scorpion Eremobates gladiolus Sun Scorpion Eremobates scaber Sun Scorpion Eremobina claudens Cutworm Moth Eremochrysa canadensis Net-winged insect Eremochrysa fraterna Net-winged insect Eremochrysa punctinervis Net-winged insect Eremocoris borealis True bug Eremocoris canadensis True bug Eremocoris ferus True bug Eremocoris melanotus True bug Eremocoris obscurus True bug Ergasilus auritus Parasite Ergasilus nerkae Parasite Ergasilus turgidus Parasite Erichsonius nanus Rove beetle Erichsonius pusio Rove beetle Ericthonius rubricornis Amphipod Erigone aletris sheetweb spider, dwarf spider Erigone alsaida sheetweb spider, dwarf spider Erigone arcticola spider Erigone arctophylacis sheetweb spider, dwarf spider Erigone atra sheetweb spider, dwarf spider Erigone blaesa sheetweb spider, dwarf spider Erigone capra sheetweb spider, dwarf spider Erigone dentigera sheetweb spider, dwarf spider Erigone dentosa sheetweb spider, dwarf spider Erigone paradisicola sheetweb spider, dwarf spider Erigone psychrophila sheetweb spider, dwarf spider Erigone zographica sheetweb spider, dwarf spider Erilepis zonifer Skilfish Erirhinus aethiops Snout Beetle Ernobius gentilis deathwatch beetle Ernobius nigrans deathwatch beetle Ernobius pallitarsis deathwatch beetle Ernobius punctulatus deathwatch beetle, Douglas-fir cone beetle Ero canionis mecicobothriid spider Ero leonina spider Eronyxa pallida Bark-gnawing Beetle Erpobdella punctata Hirudinoidea Erpocotyle squali Parasite Errano lagunae Ribbon worm Errinopora poutalesii hydrocoral Estrandia grandaeva sheetweb spider, dwarf spider Eteone longa Ribbon worm Eteone spetsbergensis Ribbon worm Ethmia albistrigella Moth Ethmia coquillettella Moth Ethmia marmorea Moth Ethmia monticola Moth Ethobuella tuonops hahniid spider Ethopolys sierravagus Myriopoda Ethopolys spectans Myriopoda Etiella zinckenella Moth Euaesthetus pacificus Rove beetle Euaesthetus pugetensis Rove beetle Eualus avinus Beaked Eualid Eualus berkeleyorum Berkeley's eualid Eualus biunguis Deepsea Eualid Eualus butleri sponge eualid Eualus lineatus striped eualid Eualus macrophthalmus Bigeye Eualid Eualus subtilis pygmy eualid Eualus townsendi Townsend’s eualid Eubaphe mendica Moth Eubaphe unicolor Moth Euborellia annulipes Ring-legged Earwig Eubothrium oncorhynchi Parasite Eubothrium salvelini Parasite Eubothrium tulipai Parasite Eubranchus rustyus Rustya Aeolis Eubrychius velatus Snout Beetle Eucalantica polita Moth Eucapnopsis brevicauda Stonefly Euceratia securella Moth Euchalcia borealis Moth Euchlaena madusaria Moth Euchlaena marginaria Moth Euchloe ausonides insulanus Large Marble, Undescribed Island Subspecies Euchloe hyantis Moth Euchone analis Ribbon worm Euchone hancocki Ribbon worm Euchone incolor Ribbon worm Euchromius californicalis Moth Eucinetus haemorrhoidalis Plate-thigh Beetle Eucinetus infumatus Plate-thigh Beetle Eucinetus punctulatus Plate-thigh Beetle Eucinetus terminalis Plate-thigh Beetle Eucinetus testaceus Plate-thigh Beetle Eucirroedia pampina Cutworm Moth Euclidia ardita Cutworm Moth Euclymene reticulata Ribbon worm Euclymene zonalis Ribbon worm Eucnecosum brunnescens Rove beetle Eucnecosum tenue Rove beetle Euconnus longiceps Ant-like Stone Beetle Euconulus fulvus Brown Hive Euconulus praticola Marsh Hive Eucosma agricolana Moth Eucosma biplagata Moth Eucosma bobana Moth Eucosma canariana Moth Eucosma caniceps Moth Eucosma conspiciendana Moth Eucosma crambitana Moth Eucosma derelecta Moth Eucosma dodana Moth Eucosma dorsisignatana Moth Eucosma excusabilis Moth Eucosma hohana Moth Eucosma juncticiliana Moth Eucosma lathami Moth Eucosma lolana Moth Eucosma louisana Moth Eucosma mediostriata Moth Eucosma morrisoni Moth Eucosma optimana Moth Eucosma serpentana Moth Eucosma smithiana Moth Eucosma sonomana Moth Eucosma subflavana Moth Eucosma watertonana Moth Eucrada robusta deathwatch beetle Eucratea loricata Bryozoa Eucypris virens Seed Shrimp Eudactylina acanthii Parasite Eudeilinia herminiata Moth Euderma maculatum Spotted Bat Eudistyla catherinae Ribbon worm Eudistyla polymorpha Polymorph feather-duster Eudonia albertalis Moth Eudonia commortalis Moth Eudonia echo Moth Eudonia expallidalis Moth Eudonia rectilinea Moth Eudonia spaldingalis Moth Eudonia spenceri Moth Eudonia torniplagalis Moth Eudonia. commortalis Moth Eufidonia convergaria Moth Eufidonia discospilata Moth Euhrychiopsis albertana Snout Beetle Eulaira arctoa spider Eulaira chelata spider Eulaira dela sheetweb spider, dwarf spider Eulaira simplex sheetweb spider, dwarf spider Eulalia bilineata Ribbon worm Eulalia macroceros Ribbon worm Eulalia nigrimaculata Ribbon worm Eulalia sanguinea Ribbon worm Eulalia viridis Ribbon worm Eulithidium luridum Gastropod Eulithidium pulloides Gastropod Eulithis destinata Moth Eulithis flavibrunneata Moth Eumacaria latiferrugata Moth Eumichthus oedipus Longhorned Beetle Eunice aphroditois Ribbon worm Eunice biannulata Ribbon worm Eunice kobiensis Ribbon worm Eunice valens Ribbon worm Eunoe oerstedi Ribbon worm Eunoe senta Thorny scaleworm Euophrys monadnock jumping spider Euphilotes battoides glaucon Square-Spotted Blue Euphrosine arctica Ribbon worm Euphrosine bicirrata Bristly-ball porcupine worm Euphrosine hortensis Ribbon worm Euphrosine multibranchiata Multi-branched porcupine worm Euphydryas anicia hopfingeri Hopfinger's Checkerspot Euphyes vestris vestris Dun Skipper Euphysa flammea jellyfish Euphysa japonica jellyfish Euphysa vervooti jellyfish Eupisenus elongatus Polypore Fungus Beetle Eupithecia absinthiata Moth Eupithecia agnesata Moth Eupithecia albicapitata Moth Eupithecia annulata Moth Eupithecia anticaria Moth Eupithecia assimilata Moth Eupithecia behrensata Moth Eupithecia borealis Moth Eupithecia bryanti Moth Eupithecia casloata Moth Eupithecia columbiata Moth Eupithecia cretaceata Moth Eupithecia gelidata Moth Eupithecia gilvipennata Moth Eupithecia harrisonata Moth Eupithecia interruptofasciata Moth Eupithecia intricata Moth Eupithecia lafontaineata Moth Eupithecia longipalpata Moth Eupithecia maestosa Moth Eupithecia misturata Moth Eupithecia multistrigata Moth Eupithecia mutata Moth Eupithecia nevadata Moth Eupithecia nimbicolor Moth Eupithecia niphadophilata Moth Eupithecia niveifascia Moth Eupithecia ornata Moth Eupithecia palpata Moth Eupithecia perfusca Moth Eupithecia placidata Moth Eupithecia pseudotsugata Moth Eupithecia pygmaeata Moth Eupithecia regina Moth Eupithecia rotundopuncta Moth Eupithecia satyrata Moth Eupithecia sharronata Moth Eupithecia subfuscata Moth Eupithecia tenuata Moth Eupithecia tripunctaria Moth Euplectus duryi Ant-loving Beetles, Short-winged Mold Beetle Euplokamis dunlapae jellyfish Eupsilia devia Cutworm Moth Eupsilia fringata Cutworm Moth Eurema nicippe Sleepy Orange Eurhinosea flavaria Moth Eurois nigra Cutworm Moth Europiella artemisiae True bug Europiella consors True bug Europiella decolor True bug Europiella pilosula True bug Eurychilopterella pacifica True bug Euryderus grossus Ground Beetle Eurygaster alternata True bug Eurygaster amerinda True bug Eurylepta californica striped polyclad flatworm Eurylophella lodi Ephemeroptera Eurynorhynchus pygmeus Spoon-billed Sandpiper Euryopis formosa cobweb weaver Euryopis funebris cobweb weaver Euryopis scriptipes cobweb weaver Eurypogon californicus Ant-loving Beetles, Short-winged Mold Beetle Eurystomella bilabiata Derby hat bryozoan Eurytemora affinis Copepod Eurythmia spaldingella Moth Euschistus conspersus True bug Euschistus servus euschistoides True bug Euscrobipalpa atriplicella Moth Eusirella multicalceola Amphipod Eusirus columbianus Amphipod Eusomalia lecontei Pill Beetles, Moss Beetle Eusphalerum californicum Rove beetle Eusphalerum farrarae Rove beetle Eusphalerum fenyesi Rove beetle Eusphalerum grayae Rove beetle Eusphalerum pothos Rove beetle Eusphalerum swauki Rove beetle Euspilotus cribrum Clown Beetle Euspilotus insertus Clown Beetle Euspilotus scrupularis Clown Beetle Euspira draconis Drake's Moon Snail Eustictus necopinus True bug Eustroma atrifasciata Moth Eustroma fasciata Moth Eustrongylides tubifex Parasite Eustrophinus confinis False Darkling Beetle Eusyllis assimilis Ribbon worm Eusyllis blomstrandi Ribbon worm Eusyllis magnifica Ribbon worm Eutheia morae Ant-like Stone Beetle Eutonina indicans jellyfish Eutricopis nexilis Cutworm Moth Euvacusus coloradanus Antlike Flower Beetle Euxoa aberrans Cutworm Moth Euxoa adumbrata Cutworm Moth Euxoa aequalis Cutworm Moth Euxoa agema Cutworm Moth Euxoa albipennis Cutworm Moth Euxoa altens Cutworm Moth Euxoa atomaris Cutworm Moth Euxoa atristrigata Cutworm Moth Euxoa auripennis Cutworm Moth Euxoa auxiliaris Cutworm Moth Euxoa bicollaris Cutworm Moth Euxoa biformata Cutworm Moth Euxoa brevipennis Cutworm Moth Euxoa brunneigera Cutworm Moth Euxoa campestris Cutworm Moth Euxoa castanea Cutworm Moth Euxoa catenula Cutworm Moth Euxoa choris Cutworm Moth Euxoa cicatricosa Cutworm Moth Euxoa cinereopallidus Cutworm Moth Euxoa costata Cutworm Moth Euxoa dargo Cutworm Moth Euxoa divergens Cutworm Moth Euxoa edictalis Cutworm Moth Euxoa excogita Cutworm Moth Euxoa extranea Cutworm Moth Euxoa flavicollis Cutworm Moth Euxoa furtivus Cutworm Moth Euxoa hollemani Cutworm Moth Euxoa idahoensis Cutworm Moth Euxoa infausta Cutworm Moth Euxoa infracta Cutworm Moth Euxoa intermontana Cutworm Moth Euxoa laetificans Cutworm Moth Euxoa lewisi Cutworm Moth Euxoa lillooet Cutworm Moth Euxoa macleani Moth Euxoa macrodentata Cutworm Moth Euxoa maimes Cutworm Moth Euxoa messoria Cutworm Moth Euxoa mimallonis Cutworm Moth Euxoa mitis Cutworm Moth Euxoa munis Cutworm Moth Euxoa murdocki Cutworm Moth Euxoa nevada Cutworm Moth Euxoa nomas Cutworm Moth Euxoa nostra Cutworm Moth Euxoa oblongistigma Cutworm Moth Euxoa occidentalis Cutworm Moth Euxoa ochrogaster Cutworm Moth Euxoa olivalis Cutworm Moth Euxoa pallidimacula Cutworm Moth Euxoa pallipennis Cutworm Moth Euxoa perexcellens Cutworm Moth Euxoa perolivalis Cutworm Moth Euxoa perpolita Cutworm Moth Euxoa pestula Cutworm Moth Euxoa plagigera Cutworm Moth Euxoa pleuritica Cutworm Moth Euxoa pluralis Cutworm Moth Euxoa punctigera Cutworm Moth Euxoa quadridentata Cutworm Moth Euxoa quebecensis Cutworm Moth Euxoa ridingsiana Cutworm Moth Euxoa rockburnei Cutworm Moth Euxoa rufula Cutworm Moth Euxoa satiens Cutworm Moth Euxoa satis Cutworm Moth Euxoa scotogrammoides Cutworm Moth Euxoa septentrionalis Cutworm Moth Euxoa servitus Cutworm Moth Euxoa setonia Cutworm Moth Euxoa shasta Cutworm Moth Euxoa silens Cutworm Moth Euxoa simona Cutworm Moth Euxoa simulata Cutworm Moth Euxoa subandera Cutworm Moth Euxoa terrenus Cutworm Moth Euxoa tessellata Cutworm Moth Euxoa vallus Cutworm Moth Euxoa vetusta Cutworm Moth Euxoa westermanni Cutworm Moth Euxoa wilsoni Cutworm Moth Euzonus mucronata Sword utility-worm Euzonus williamsi Ribbon worm Euzophera vinnulella Moth Evadne nordmanni Water Flea Evarcha proszynskii jumping spider Evergestis obscuralis Moth Evergestis simulatilis Moth Evergestis subterminalis Moth Evergestis vinctalis Moth Evotus naso Snout Beetle Excirolana chiltoni isopod Exilioidea rectirostris Gastropod Exochomus californicus Lady Beetle Exogone dwisula Ribbon worm Exogone gemmifera Ribbon worm Exogone lourei Ribbon worm Exogone verugera Ribbon worm Exomella pleuralis Pill Beetles, Moss Beetle Exosphaeroma amplicauda Broad-tailed isopod Exoteleia pinifoliella Moth Eyakia robusta Amphipod Fabricia oregonica Ribbon worm Fabricia sabella Ribbon worm Fabricola berkeleyi Ribbon worm Falagria dissecta Rove beetle Falco tinnunculus Eurasian Kestrel Faronta diffusa Cutworm Moth Faronta terrapictalis Cutworm Moth Fasciola hepatica Parasite Fascioloides magna Parasite Fellodistomum sebastodis Parasite Feltia mollis Moth Feltia nigrita Moth Fenestrulina malusi Bryozoa Fenestrulina malusi umbonata Bryozoa Feralia jocosa Cutworm Moth Ferrissia fragilis Fragile Ancylid Fieberocapsus flaveolus True bug Filatima albicostella Moth Filatima aulaea Moth Filatima dimissae Moth Filicrisia geniculata Bryozoa Filifascigera fasciculata Bryozoa Fimbriariella falciformis Parasite Fiona pinnata Fiona Fisherola nuttalli Shortface Lanx Fishia yosemitae Cutworm Moth Fitchia spinosula True bug Flabelligera affinis Sheathed bristle-cage worm Flabellina iodinea Purple Aeolis, Spanish Shawl Flabellina japonica Nudibranchs (Sea Slugs) Flabellina pricei Smooth-tooth Aeolis Flabellina trilineata Threeline Aeolis Flabellina verrucosa Red-finger Aeolis Florometra asperrima Rough Feather Star Flosmaris grandis white burrowing anemone Fluminicola fuscus Ashy Pebblesnail Foersteria purpurea jellyfish Formica accreta ant Formica adamsi whymperi ant Formica aerata ant Formica curiosa ant Formica dakotensis ant Formica densiventris ant Formica fusca ant Formica hewitti ant Formica integroides ant Formica lasioides ant Formica manni ant Formica microgyna ant Formica montana ant Formica neoclara ant Formica neogagates ant Formica obscuriventris ant Formica obtusopilosa ant Formica oreas ant Formica pacifica ant Formica planipilis ant Formica podzolica ant Formica propinqua ant Formica spatulata ant Formica subnitens ant Formica subpolita ant Formica transmontanis ant Formica vinculans ant Formica xerophila ant Formicoxenus quebecensis ant Foveoscapha terracola Ant-loving Beetles, Short-winged Mold Beetle Foxiphalus falciformis Amphipod Foxiphalus similis Amphipod Foxiphalus xiximeus Amphipod Fredericella indica Bryozoa Frederickus coylei spider Frederickus wilburi spider Fringilla montifringilla Brambling Frisonia picticeps Stonefly Frontinella communis spider Fucaria striata Hydreothermal Vent Fucaria Snail Funiculina parkeri pennatulacean Furcula cinerea Prominent Furcula modesta Prominent Furcula occidentalis Prominent Fusinus monksae Shouldered Spindle Gabrius bidentatus Rove beetle Gabrius brevipennis Rove beetle Gabrius decipiens Rove beetle Gabrius downiei Rove beetle Gabrius linearis Rove beetle Gabrius microphthalmus Rove beetle Gabrius nigritulus Rove beetle Gabrius oceanus Rove beetle Gabrius picipennis Rove beetle Gabrius seattlensis Rove beetle Gabrius subnigritulus Rove beetle Gabrius virilis Rove beetle Gabrius wawawai Rove beetle Galactosomum phalacrocoracis Parasite Galathowenia oculata Ribbon worm Galba bulimoides Prairie Fossaria Galba cockerelli Pond Snail Galba dalli Dusky Fossaria Galba ferruginea Pond Snail Galba galbana Boreal Fossaria Galba modicella Rock Fossaria Galba obrussa Golden Fossaria Galba parva Pygmy Fossaria Galba techella Pond Snail Galba truncatula Attenuate Fossaria Galba vancouverensis Pond Snail Galeorhinus galeus Tope shark Galgula partita Cutworm Moth Galgupha nitiduloides nitiduloides True bug Galgupha ovalis True bug Gammaropsis shoemakeri Amphipod Gammaropsis spinosa Amphipod Gammaropsis thompsoni Amphipod Gammarus (Lagunogammarus) setosus Amphipod Gargaphia opacula True bug Gargaphia solani True bug Gastrallus marginipennis deathwatch beetle Gastrocopta holzingeri Lambda Snaggletooth Gastrodes intermedius True bug Gastrodes pacificus True bug Gastrophysa cyanea caesia Leaf Beetle Gastropteron pacificum Winged Sea Slug Gastrotaenia cygni Parasite Gastrotaphrus barberi Snout Beetle Gattyana ciliata Ciliated scaleworm Gattyana cirrosa Ribbon worm Gavia arctica Arctic Loon Gazoryctra roseicaput Moth Gehringia olympica Ground Beetle Geina tenuidactylus Moth Gelastocoris oculatus True bug Genolinea anura Parasite Genolinea laticauda Parasite Genyonemus lineatus White Croaker Geocoris atricolor True bug Geocoris bullatus True bug Geocoris discopterus True bug Geocoris howardi True bug Geocoris limbatus True bug Geocoris pallens True bug Geodercodes latipennis Snout Beetle Geodromicus fauveli Rove beetle Geodromicus integer Rove beetle Geodromicus schultzi Rove beetle Geodromicus temporalis Rove beetle Geomackiea zephyrolata jellyfish Geomysaprinus cheyennensis Clown Beetle Geomysaprinus copei Clown Beetle Geomysaprinus lanei Clown Beetle Geomysaprinus laramiensis Clown Beetle Georyssus pusillus Water Scavenger Beetle Gerris buenoi True bug Gerris comatus True bug Gerris gillettei True bug Gerris incognitus True bug Gerris incurvatus True bug Gerris pingreensis True bug Gibbonsia metzi Striped Kelpfish Gibbonsia montereyensis Crevice Kelpfish Gibbula funiculata Gastropod Gillmeria albertae Moth Gillmeria pallidactyla Moth Gilquinia anteroporus Parasite Gitana ellisi Amphipod Givira cornelia Moth Glans carpenteri Carpenter Carditid Glaresis medialis Scarab Beetle Glaucopsyche piasus toxeuma Arrowhead Blue Glena nigricaria Moth Glipostenoda ambusta Tumbling Flower Beetle Glischrochilus fasciatus Sap-feeding Beetle Glischrochilus lecontei Sap-feeding Beetle Glischrochilus moratus Sap-feeding Beetle Glischrochilus sanguinolentus sanguinolentus Sap-feeding Beetle Glischrochilus vittatus Sap-feeding Beetle Globicephala macrorhynchus Short-finned Pilot Whale Glossiphonia heterodita Hirudinoidea Glossosoma alascense Caddisfly Glossosoma bernea Caddisfly Glossosoma excitum Caddisfly Glossosoma intermedium Caddisfly Glossosoma penitum Caddisfly Glossosoma pyroxum Caddisfly Glossosoma velona Caddisfly Glossosoma verdona Caddisfly Glossosoma wenatchee Caddisfly Gluphisia septentrionis Prominent Glycera americana American bloodworm Glycera convoluta Ribbon worm Glycera gigantea Ribbon worm Glycera nana Ribbon worm Glycera robusta Ribbon worm Glycera tesselata Ribbon worm Glycinde picta Ribbon worm Glycinde polygnatha Many-jawed worm Glycinde wireni Ribbon worm Glycymeris septentrionalis Western Bittersweet Glyphanostomum pallescens Ribbon worm Glyphesis idahoanus sheetweb spider, dwarf spider Glyphipterix bifasciata Moth Glyphipterix sistes Moth Glyphopsyche irrorata Caddisfly Glypsonoma fasciolana Moth Glyptina atriventris Leaf Beetle Glyptoscelis albida albida Leaf Beetle Glyptoscelis artemisiae Leaf Beetle Glyptoscelis longior Leaf Beetle Glyptoscelis septentrionalis Leaf Beetle Gnaphosa antipola spider Gnaphosa borea spider Gnaphosa brumalis ground spider Gnaphosa californica ground spider Gnaphosa microps ground spider Gnaphosa muscorum ground spider Gnaphosa orites spider Gnaphosa parvula ground spider Gnaphosa snohomish ground spider Gnathia tridens isopod Gnathonarium suppositum spider Gnathoncus rossi Clown Beetle Gnathoncus rotundatus Clown Beetle Gnathopleustes pachychaetus Amphipod Gnathopleustes pugettensis Amphipod Gnathopleustes serratus Amphipod Gnathopleustes simplex Amphipod Gnathopleustes trichodus Amphipod Gnathotrichus retusus Bark and Ambrosia Beetle Gnathotrichus sulcatus Bark and Ambrosia Beetle Gnathusa tenuicornis Rove beetle Gnatocerus cornutus Darkling Beetle Gnophos macguffini Moth Gnorimoschema gallaesolidaginis Moth Gnorimosphaeroma insulare Freshwater pill bug Gnypeta brevicornis Rove beetle Goeracea genota Caddisfly Gonatium crassipalpum sheetweb spider, dwarf spider Gonatus onyx Black-eyed Squid Goniada annulata Ribbon worm Goniada brunnea Ribbon worm Goniobasis columbiensis Gastropod Gonioctena americana Leaf Beetle Gonioctena nivosa arctica Leaf Beetle Gonioctena occidentalis Leaf Beetle Gonocephalum bilineatum Darkling Beetle Goussia clupearum Parasite Grammia celia Tiger Moth Grammia complicata Moth Grammia doris Tiger Moth Grammia parthenice Tiger Moth Grammia quenseli Tiger Moth Grammia virgo Tiger Moth Grammia williamsii Tiger Moth Grammonota angusta sheetweb spider, dwarf spider Grammonota gigas spider Grammonota kincaidi sheetweb spider, dwarf spider Grammonota vittata sheetweb spider, dwarf spider Grammoptera molybdica Longhorned Beetle Grammotaulius interregationis Caddisfly Grampus griseus Risso's Dolphin Grandifoxus aciculatus Amphipod Grandifoxus dixonensis Amphipod Grandifoxus grandis Amphipod Grandifoxus lindbergi Amphipod Grandifoxus longirostris Amphipod Grandifoxus vulpinus Amphipod Graphoderus liberus Predacious Diving Beetle Grapholita caeruleana Moth Grapholita conversana Moth Grapholita edwardsiana Moth Grapholita imitativa Moth Grapholita lana Moth Grapholita libertina Moth Grapholita molesta Moth Grapholita packardi Moth Greya enchrysa Moth Greya obscuromaculata Moth Greya piperella Moth Greya politella Moth Greya punctiferella Moth Greya subalba Moth Greya variata Moth Grillotia heptanchi Parasite Griselda radicana Moth Grus americana Whooping Crane Grylloblatta athapaska Net-winged insect Grylloblatta campodeiformis Net-winged insect Grylloblatta campodeiformis athapaska Rock-crawler Grylloblatta campodeiformis campodeiformis Rock-crawler Grylloblatta campodeiformis nahanni Rock-crawler Grylloblatta nahanni Net-winged insect Grylloblatta scudderi Rock-crawler Grynocharis oregonensis Bark-gnawing Beetle Grypus equiseti Snout Beetle Grypus leechi Snout Beetle Gymnetron antirrhini Snout Beetle Gymnetron netum Snout Beetle Gymnetron pascuorum Snout Beetle Gymnetron tetrum Snout Beetle Gymnocanthus galeatus Armorhead Sculpin Gymnorhinus cyanocephalus Pinyon Jay Gymnusa atra Rove beetle Gypsonoma adjuncta Moth Gyraulus circumstriatus Disc Gyro Gyraulus crista Star Gyro Gyraulus deflectus Flexed Gyro Gyraulus parvus Ash Gyro Gyrinus aeratus Whirligig Beetle Gyrinus confinis Whirligig Beetle Gyrinus consobrinus Whirligig Beetle Gyrinus hoppingi Whirligig Beetle Gyrinus latilimbus Whirligig Beetle Gyrinus minutus Whirligig Beetle Gyrinus opacus Whirligig Beetle Gyrinus pectoralis Whirligig Beetle Gyrinus pleuralis Whirligig Beetle Gyrinus plicifer Whirligig Beetle Gyrinus punctellus Whirligig Beetle Gyrinus sayi Whirligig Beetle Gyrinus wallisi Whirligig Beetle Gyrodactylus harengi Parasite Gyrodactylus nerkae Parasite Gyrodactylus salmonis Parasite Gyrohypnus angustatus Rove beetle Gyrohypnus fracticornis Rove beetle Gyrophaena affinis Rove beetle Gyrophaena californica Rove beetle Gyrophaena keeni Rove beetle Gyrophaena nana Rove beetle Habrocerus capillaricornis Rove beetle Habronattus captiosus jumping spider Habronattus decorus jumping spider Habronattus hirsutus jumping spider Habronattus jucundus jumping spider Habronattus ophrys jumping spider Habronattus sansoni jumping spider Hackmania prominula meshweaver Hadena caelestis Cutworm Moth Hadena capsularis Cutworm Moth Hadena ectrapela Cutworm Moth Hadena variolata Cutworm Moth Hadenella pergentilis Cutworm Moth Hadraule blaisdelli Minute Tree-fungus Beetle Hadrobregmus americanus deathwatch beetle Hadrobregmus quadrulus deathwatch beetle Hadrobregmus truncatus deathwatch beetle Hadronema militare True bug Hadronema simplex True bug Hadrotes crassus Rove beetle Haemaphysalis chordeilis bird tick Haemaphysalis leporispalustris Rabbit tick Haemobaphes theragrae Parasite Hahnia arizonica hahniid spider Hahnia cinerea hahniid spider Hahnia glacialis hahniid spider Hahnia ononidum hahniid spider Haida keeni Rove beetle Halargyreus johnsoni Dainty Mora Halesochila taylori Caddisfly Halicardia perplicata Verticord Clam Haliclystus stejnegeri jellyfish Halimedusa typus jellyfish Haliplus allisonae Crawling Water Beetle Haliplus columbiensis Crawling Water Beetle Haliplus distinctus Crawling Water Beetle Haliplus leechi carteri Crawling Water Beetle Haliplus longulus Crawling Water Beetle Haliplus salinarius Crawling Water Beetle Haliplus salmo Crawling Water Beetle Haliplus ungularis Crawling Water Beetle Haliplus vancouverensis Crawling Water Beetle Halistylus pupoideus Pupa Halistyle Hallomenus punctulatus False Darkling Beetle Hallomenus scapularis False Darkling Beetle Hallomenus serricornis False Darkling Beetle Halocercus monoceris Parasite Hamatoscalpellum columbianum Many-plated goose-neck barnacle Haminoea virescens Green Bubble Shell Hanleyella oldroydi Chiton Hapalaraea angustior Rove beetle Hapalaraea caseyi Rove beetle Hapalaraea floralis Rove beetle Hapalaraea hamata Rove beetle Hapalaraea humilis Rove beetle Hapalaraea longula Rove beetle Hapalaraea megarthroides Rove beetle Haplodrassus bicornis ground spider Haplodrassus eunis ground spider Haplodrassus hiemalis ground spider Haplodrassus signifer ground spider Haplonema hamatulum Parasite Haploperla brevis Stonefly Haploperla chilnualna Stonefly Harenactis attenuata giant burrowing anemone Harminius triundulatus Click Beetle Harmostes dorsalis True bug Harmothoe extenuata Yellow and brown scaleworm Harmothoe fragilis Chocolate and white scaleworm Harmothoe imbricata Fifteen-scaled worm Harmothoe multisetosa Many-bristled scaleworm Harpalellus basilaris Ground Beetle Harpalus affinis Ground Beetle Harpalus animosus Ground Beetle Harpalus carbonatus Ground Beetle Harpalus cautus Ground Beetle Harpalus desertus Ground Beetle Harpalus egregius Ground Beetle Harpalus fraternus Ground Beetle Harpalus fulvilabris Ground Beetle Harpalus herbivagus Ground Beetle Harpalus hoppingi Ground Beetle Harpalus intactus Ground Beetle Harpalus laticeps Ground Beetle Harpalus obnixus Ground Beetle Harpalus ochropus Ground Beetle Harpalus opacipennis Ground Beetle Harpalus pennsylvanicus Ground Beetle Harpalus plenalis Ground Beetle Harpalus pleuriticus Ground Beetle Harpalus seclusus Ground Beetle Harpalus solitaris Ground Beetle Harpalus somnulentus Ground Beetle Harpiniopsis fulgens Amphipod Helcystogramma badia Moth Helcystogramma casca Moth Helcystogramma melanocarpa Moth Helichus columbianus Long-toed Water Beetle Helichus striatus Long-toed Water Beetle Helicoverpa zea Cutworm Moth Heliocheilus paradoxus Cutworm Moth Heliopetes ericetorum Large White Skipper Heliothis oregonica Moth Heliothis phloxiphaga Moth Helisoma anceps Two-Ridge Rams-Horn Hellinsia corvus Moth Hellinsia costatus Moth Hellinsia gratiosus Moth Hellinsia helianthi Moth Hellinsia homodactylus Moth Hellinsia inconditus Moth Hellinsia kellicottii Moth Hellinsia lacteodactylus Moth Helobdella stagnalis Hirudinoidea Helophora insignis sheetweb spider, dwarf spider Helophora reducta sheetweb spider, dwarf spider Helophora tunagyna sheetweb spider, dwarf spider Helophorus auricollis Water Scavenger Beetle Helophorus columbianus Water Scavenger Beetle Helophorus furius Water Scavenger Beetle Helophorus inflectus Water Scavenger Beetle Helophorus lacustris Water Scavenger Beetle Helophorus ledatus Water Scavenger Beetle Helophorus leechi Water Scavenger Beetle Helophorus linearoides Water Scavenger Beetle Helophorus nitiduloides Water Scavenger Beetle Helophorus nitidulus Water Scavenger Beetle Helophorus oblongus Water Scavenger Beetle Helophorus orientalis Water Scavenger Beetle Helophorus sempervarians Water Scavenger Beetle Helophorus tuberculatus Water Scavenger Beetle Helops californicus Darkling Beetle Helops convexulus Darkling Beetle Helops pernitens Darkling Beetle Helops punctipennis Darkling Beetle Helops regulus Darkling Beetle Hemaris senta Moth Hemerobius bistrigatus Net-winged insect Hemerobius conjunctus Net-winged insect Hemerobius costalis Net-winged insect Hemerobius dorsatus Net-winged insect Hemerobius humulinus Net-winged insect Hemerobius kokaneeanus Net-winged insect Hemerobius neadelphus Net-winged insect Hemerobius nigrans Net-winged insect Hemerobius ovalis Net-winged insect Hemerobius pacificus Net-winged insect Hemerobius pinidumus Net-winged insect Hemerobius simulans Net-winged insect Hemerobius stigma Net-winged insect Hemerotrecha denticulata Sun Scorpion Hemicoelus carinatus eastern deathwatch beetle Hemicoelus defectus deathwatch beetle Hemicoelus gibbicollis California deathwatch beetle Hemicrepidius carbonatus Click Beetle Hemicrepidius dilaticollis Click Beetle Hemicrepidius montanus Click Beetle Hemicrepidius morio Click Beetle Hemicrepidius tumescens Click Beetle Hemilepidotus spinosus Brown Irish Lord Hemioniscus balani Barnacle parasitic isopod Hemithiris psittacea Brachiopod Hemiurus levinseni Parasite Henneguya zschokkei Parasite Henoticus californicus Silken Fungus Beetle Henoticus serratus Silken Fungus Beetle Henotiderus lorna Silken Fungus Beetle Henricia asthenactis Sea Star Henricia leviuscula annectens Blood Star Henricia leviuscula spiculifera Blood Star Henricia longispina longispina Sea Star Henricus brevipalpatus Moth Heptacarpus flexus Slenderbeak Coastal Shrimp Heptacarpus moseri Alaskan coastal shrimp Heptacarpus paludicola Californian coastal shrimp Heptacarpus taylori Taylor coastal shrimp Heptagenia elegantula Ephemeroptera Heptagenia flavescens Ephemeroptera Heptagenia solitaria Ephemeroptera Herculia thymetusalis Moth Hermadione truncata Bristly-tail scaleworm Herpetocypris reptans Seed Shrimp Herpetogramma pertextalis Moth Herpyllus hesperolus ground spider Herpyllus propinquus ground spider Hesperia assiniboia assiniboia Assiniboian Skipper Hesperia colorado harpalus Common Branded Skipper Hesperia comma oregonia Oregon Skipper Hesperia nevada Nevada Skipper Hesperobaenus abbreviatus Root-eating Beetle Hesperocimex coloradensis True bug Hesperocorixa atopodonta True bug Hesperocorixa laevigata True bug Hesperocorixa michiganensis True bug Hesperocorixa vulgaris True bug Hesperodiaptomus caducus Copepod Hesperodiaptomus eiseni Copepod Hesperodiaptomus franciscanus Copepod Hesperodiaptomus kenai Copepod Hesperodiaptomus novemdecimus Copepod Hesperonoe complanata Ribbon worm Hesperoperla pacifica Stonefly Hesperophylax designatus Caddisfly Hesperophylax occidentalis Caddisfly Hesperotettix viridis pratensis Snakeweed Grasshopper Hesperotingis antennata True bug Hesperotingis occidentalis True bug Hesperumia latipennis Moth Hetaerius tristriatus Clown Beetle Heterakis gallinarum Parasite Heterhelus pennatus Sap-feeding Beetle Heterhelus sericans Sap-feeding Beetle Heterlimnius corpulentus Riffle Beetle Heterlimnius koebelei Riffle Beetle Heterocerus inciertus Variegated Mud-loving Beetle Heterocerus unicus Variegated Mud-loving Beetle Heterocope septentrionalis Copepod Heterogaster behrensii True bug Heteromastus filiformis Ribbon worm Heteromastus filobranchus Ribbon worm Heterophoxus affinis Amphipod Heterophoxus conlanae Amphipod Heterophoxus ellisi Amphipod Heteroplectron californicum Caddisfly Heteropora alaskensis Delicate staghorn bryozoan Heteropora magna Bryozoa Heterotanais groenlandicus isopod Heterothops asperatus Rove beetle Heterothops carbonatus Rove beetle Heterothops conformis Rove beetle Heterothops fraternus Rove beetle Heterothops fusculus Rove beetle Heterothops minor Rove beetle Heterothops pusio Rove beetle Heterothops sordidus Rove beetle Hexarthrum thujae Snout Beetle Hexura picea mecicobothriid spider Hhyriomena speciosata Moth Hilaira herniosa sheetweb spider, dwarf spider Hillia iris Cutworm Moth Hillia maida Cutworm Moth Hima fratercula Japanese Nassa Hima mendicus Western Lean Nassa Hincksina alba Bryozoa Hincksina minuscula Bryozoa Hincksina nigrans Bryozoa Hincksina pallida Bryozoa Hincksina polacantha Bryozoa Hincksina velata Bryozoa Hippasteria californica Sea Star Hippodamia arctica Lady Beetle Hippodamia expurgata Lady Beetle Hippodamia glacialis glacialis Lady Beetle Hippodamia lunatomaculata dobzhanskyi Lady Beetle Hippodamia moesta bowditchi Lady Beetle Hippodamia moesta moesta Lady Beetle Hippodamia parenthesis Lady Beetle Hippodamia quinquesignata ambigua Lady Beetle Hippodamia quinquesignata quinquesignata Lady Beetle Hippodamia sinuata crotchi Lady Beetle Hippodamia sinuata spuria Lady Beetle Hippodamia washingtoni Lady Beetle Hippodiplosia insculpta Fluted bryozoan Hippomedon columbianus Amphipod Hippomedon granulosus Amphipod Hippomonavella longirostrata Bryozoa Hippoporella nitescens Bryozoa Hippothoa divaricata Bryozoa Hippuriphila equiseti Leaf Beetle Hippuriphila mancula Leaf Beetle Hister abbreviatus Clown Beetle Hister depurator Clown Beetle Hogna frondicola wolf spider Holcostethus abbreviatus True bug Holcostethus limbolarius True bug Holcostethus piceus True bug Holcostethus tristis True bug Holoarctia sordida Tiger Moth Hololepida magna Giant fleshy scaleworm Hololepta aequalis Clown Beetle Holomelina fragilis Tiger Moth Holophryxus alaskensis isopod Holopleura marginata Longhorned Beetle Holoporella brunnea Bryozoa Holostrophus impressicollis False Darkling Beetle Holtbyrnia latifrons Teardrop Tubeshoulder Homaemus aeneifrons consors True bug Homaemus bijugis True bug Homaemus parvulus True bug Homaeotarsus californicus Rove beetle Homaeotarsus cinctus Rove beetle Homalopoma baculum Berry Dwarf-turban Homoeosoma albescentella Moth Homoeosoma electella Moth Homoglaea californica Cutworm Moth Homoglaea carbonaria Cutworm Moth Homoglaea dives Cutworm Moth Homoglaea hircina Cutworm Moth Homohadena fifia Cutworm Moth Homohadena infixa Cutworm Moth Homophylax acutus Caddisfly Homophylax andax Caddisfly Homophylax crotchi Caddisfly Homophylax flavipennis Caddisfly Homorthodes carneola Cutworm Moth Homorthodes discreta Cutworm Moth Homorthodes furfurata Cutworm Moth Honora mellinella Moth Honora subsciurella Moth Hoplia callipyge Scarab Beetle Hoplia sackenii Scarab Beetle Hoplinus echinata True bug Hoplistoscelis heidemanni Heteroptera Hoplomachus affiguratus True bug Hoploplana californica Papillate Flatworm Hoppingiana hudsonica Soft-winged Flower Beetle Horcotes quadricristatus sheetweb spider, dwarf spider Horisme incana Moth Horisme intestinata Moth Hormathia digitata sea anemone Hourstonius vilordes Amphipod Hulstia undulatella Moth Hunterella nodulosa Parasite Hyale oculata Amphipod Hyalinoecia bilineata rigida Ribbon worm Hyaliodes harti True bug Hyalophora columbia Moth Hyaloscotes pithopoera Moth Hybauchenidium cymbadentatum sheetweb spider, dwarf spider Hybauchenidium gibbosum sheetweb spider, dwarf spider Hybocodon prolifer jellyfish Hybodera tuberculata Longhorned Beetle Hybognathus hankinsoni Brassy Minnow Hyboscolex pacifica Pacific humback worm Hydatophylax hesperus Caddisfly Hydnobius contortus Round Fungus Beetle Hydnobius crestonensis Round Fungus Beetle Hydnobius femoratus Round Fungus Beetle Hydnobius longulus Round Fungus Beetle Hydnobius matthewsii Round Fungus Beetle Hydnobius simulator Round Fungus Beetle Hydnobius stacesmithi Round Fungus Beetle Hydnobius strigilatus Round Fungus Beetle Hydraecia columbia Cutworm Moth Hydraecia pallescens Cutworm Moth Hydraecia perobliqua Cutworm Moth Hydraena circulata Minute Moss Beetle Hydraena nigra Minute Moss Beetle Hydraena occidentalis Minute Moss Beetle Hydraena pacifica Minute Moss Beetle Hydraena petila Minute Moss Beetle Hydraena vandykei Minute Moss Beetle Hydrelia albifera Moth Hydrelia brunneifasciata Moth Hydriomena albifasciata Moth Hydriomena albimontanata Moth Hydriomena crokeri Moth Hydriomena divisaria Moth Hydriomena edenata Moth Hydriomena exculpata Moth Hydriomena expurgata Moth Hydriomena irata Moth Hydriomena macdunnoughi Moth Hydriomena nevadae Moth Hydriomena perfracta Moth Hydriomena quinquefasciata Moth Hydriomena ruberata Moth Hydrobius fuscipes Water Scavenger Beetle Hydrochara obtusata Water Scavenger Beetle Hydrochus currani Water Scavenger Beetle Hydrochus granulatus Water Scavenger Beetle Hydrochus pseudosquamifer Water Scavenger Beetle Hydrochus squamifer Water Scavenger Beetle Hydrocoloeus minutus Little Gull Hydrometra martini True bug Hydrophilus triangularis Water Scavenger Beetle Hydroporus appalachius Predacious Diving Beetle Hydroporus badiellus Predacious Diving Beetle Hydroporus browni Predacious Diving Beetle Hydroporus columbianus Predacious Diving Beetle Hydroporus compertus Predacious Diving Beetle Hydroporus dentellus Predacious Diving Beetle Hydroporus despectus Predacious Diving Beetle Hydroporus edwardsi Predacious Diving Beetle Hydroporus falsificus Predacious Diving Beetle Hydroporus fatigus Predacious Diving Beetle Hydroporus fortis Predacious Diving Beetle Hydroporus funestus Predacious Diving Beetle Hydroporus fuscipennis Predacious Diving Beetle Hydroporus lapponum Predacious Diving Beetle Hydroporus larsoni Predacious Diving Beetle Hydroporus longiusculus Predacious Diving Beetle Hydroporus morio Predacious Diving Beetle Hydroporus nigellus Predacious Diving Beetle Hydroporus notabilis Predacious Diving Beetle Hydroporus obscurus Predacious Diving Beetle Hydroporus occidentalis Predacious Diving Beetle Hydroporus paugus Predacious Diving Beetle Hydroporus pervicinus Predacious Diving Beetle Hydroporus planiusculus Predacious Diving Beetle Hydroporus puberulus Predacious Diving Beetle Hydroporus rectus Predacious Diving Beetle Hydroporus rubyae Predacious Diving Beetle Hydroporus rufinasus Predacious Diving Beetle Hydroporus signatus Predacious Diving Beetle Hydroporus similaris Predacious Diving Beetle Hydroporus sinuatipes Predacious Diving Beetle Hydroporus striola Predacious Diving Beetle Hydroporus tademus Predacious Diving Beetle Hydroporus tartaricus Predacious Diving Beetle Hydroporus tenebrosus Predacious Diving Beetle Hydroporus terminalis Predacious Diving Beetle Hydroporus transpunctatus Predacious Diving Beetle Hydroporus tristis Predacious Diving Beetle Hydroporus undulatus Predacious Diving Beetle Hydropsyche alternans Caddisfly Hydropsyche amblis Caddisfly Hydropsyche bifida Caddisfly Hydropsyche californica Caddisfly Hydropsyche centra Caddisfly Hydropsyche cockerelli Caddisfly Hydropsyche confusa Caddisfly Hydropsyche jewetti Caddisfly Hydropsyche occidentialis Caddisfly Hydropsyche oslari Caddisfly Hydropsyche riola Caddisfly Hydropsyche slossonae Caddisfly Hydropsyche tana Caddisfly Hydroptila arctica Caddisfly Hydroptila consimilis Caddisfly Hydroptila rono Caddisfly Hydroptila xera Caddisfly Hydrothassa boreela Leaf Beetle Hygrotus compar Predacious Diving Beetle Hygrotus dissimilis Predacious Diving Beetle Hygrotus infuscatus Predacious Diving Beetle Hygrotus intermedius Predacious Diving Beetle Hygrotus masculinus Predacious Diving Beetle Hygrotus nigrescens Predacious Diving Beetle Hygrotus obscureplagiatus Predacious Diving Beetle Hygrotus picatus Predacious Diving Beetle Hygrotus punctilineatus Predacious Diving Beetle Hygrotus semivittatus Predacious Diving Beetle Hygrotus turbidus Predacious Diving Beetle Hygrotus unguicularis Predacious Diving Beetle Hylastes gracilis Bark and Ambrosia Beetle Hylastes longicollis Bark and Ambrosia Beetle Hylastes macer Bark and Ambrosia Beetle Hylastes nigrinus Bark and Ambrosia Beetle Hylastes ruber Bark and Ambrosia Beetle Hylastes tenuis Bark and Ambrosia Beetle Hylastinus obscurus Bark and Ambrosia Beetle Hylis terminalis False Click Beetle Hylobius congener Snout Beetle Hylobius pinicola Snout Beetle Hylobius warreni Snout Beetle Hylocharis xantusii Xantus' Hummingbird Hylocurus hirtellus Bark and Ambrosia Beetle Hylurgops porosus Bark and Ambrosia Beetle Hylurgops reticulatus Bark and Ambrosia Beetle Hylurgops rugipennis pinifex Bark and Ambrosia Beetle Hylurgops rugipennis rugipennis Bark and Ambrosia Beetle Hylurgops subcostulatus subcostulatus Bark and Ambrosia Beetle Hymenaster koehleri Cushion Star Hymenaster perissonotus Cushion Star Hymenaster quadrispinosus Cushion Star Hymenodora frontalis Pacific Ambereye Hymenodora glacialis Northern Ambereye Hymenorus caurinus Darkling Beetle Hymenorus megops Darkling Beetle Hymenorus sinuatus Darkling Beetle Hypagyrtis piniata Moth Hypagyrtis unipunctata Moth Hypebaeus bicolor Soft-winged Flower Beetle Hypena edictalis Cutworm Moth Hypena modestoides Cutworm Moth Hypena palparia Cutworm Moth Hypera compta Snout Beetle Hypera nigrirostris Snout Beetle Hypera pubicollis Snout Beetle Hypera punctata Snout Beetle Hypera trivittata Snout Beetle Hyperaspidius comparatus Lady Beetle Hyperaspidius vittigerus Lady Beetle Hyperaspis borealis Lady Beetle Hyperaspis consimilis Lady Beetle Hyperaspis dissoluta dissoluta Lady Beetle Hyperaspis fastidiosa Lady Beetle Hyperaspis lateralis Lady Beetle Hyperaspis oregona Lady Beetle Hyperaspis quadrivittata Lady Beetle Hyperaspis simulatrix Lady Beetle Hyperaspis undulata Lady Beetle Hypercompe permaculata Tiger Moth Hyperia antarctica Amphipod Hyperia galba Amphipod Hyperia medusarum Amphipod Hyperia spinigera Amphipod Hyperietta stephenseni Amphipod Hyperplatys aspersa Longhorned Beetle Hyperplatys montana Longhorned Beetle Hyperprosopon argenteum Walleye Surfperch Hypnoidus abbreviatus Click Beetle Hypnoidus bicolor Click Beetle Hypnoidus impressicollis Click Beetle Hypnoidus rivularius Click Beetle Hypnoidus squalidus Click Beetle Hypocaccus aeneipunctatus Clown Beetle Hypocaccus bigemmeus Clown Beetle Hypocaccus estriatus Clown Beetle Hypocaccus fraternus Clown Beetle Hypocoena rufostrigata Moth Hypomesus pretiosus Surf Smelt Hypomma marxi spider Hypomma subarcticum sheetweb spider, dwarf spider Hypozonium anurum Myriopoda Hyppa brunneicrista Cutworm Moth Hypsagonus mozinoi Kelp Poacher Hypsosinga alberta orbweaver Hypsosinga groenlandica orbweaver Hypsosinga pygmaea orbweaver Hypsosinga rubens spider Hyptiotes gertschi hackled orbweaver Hysterothylacium aduncum Parasite Hystrichophora asphodelana Moth Hystrichophora paradisiae Moth Hystrichophora stygiana Moth Ianiropsis analoga isopod Ianiropsis derjugini isopod Ianiropsis kincaidi isopod Ianiropsis tridens isopod Icelinus burchami Dusky Sculpin Icelinus filamentosus Threadfin Sculpin Icelus spiniger Thorny Sculpin Ichthyococcus elongatus Slim Lightfish Icichthys lockingtoni Medusafish Icosteus aenigmaticus Ragfish Idaea demissaria Moth Idaea rotundopennata Moth Idanthyrsus macropalea Ribbon worm Idanthyrsus saxicava Stone-cave sandmason tubeworm Idia aemula Cutworm Moth Idia lubricalis Cutworm Moth Idia occidentalis Cutworm Moth Idiacanthus antrosomus Pacific Dragonfish Idotea aleutica Aleutian isopod Idotea fewkesi Surfgrass isopod Idotea montereyensis Monterey isopod Idotea obscura Obscure isopod Idotea recta isopod Idotea rufescens isopod Idotea schmitti isopod Idotea stenops Smalleyed isopod Idotea urotoma Shouldered isopod Ilnacora albifrons True bug Ilnacorella argentata True bug Ilnacorella sulcata True bug Ilybius angustior Predacious Diving Beetle Ilybius discedens Predacious Diving Beetle Ilybius fraterculus Predacious Diving Beetle Ilybius picipes Predacious Diving Beetle Ilybius pleuriticus Predacious Diving Beetle Ilybius quadrimaculatus Predacious Diving Beetle Ilybius subaeneus Predacious Diving Beetle Ilybius vittiger Predacious Diving Beetle Ilynassa obsoleta Black Dog Whelk Ilyocryptus acutifrons Water Flea Ilyocryptus sordidus Water Flea Ilyocypris bradyi Seed Shrimp Ilyocypris gibba Seed Shrimp Imbrexodius oclairi Amphipod Improphantes complicatus spider Incestophantes calcaratus spider Incestophantes duplicatus sheetweb spider, dwarf spider Incestophantes lamprus spider Incestophantes washingtoni spider Interjectio columbiella Moth Interjectio denticulella Moth Ione cornuta Ghost shrimp parasitic isopod Ioscytus politus politus True bug Iphthimus salebrosus Darkling Beetle Ipimorpha pleonectusa Cutworm Moth Ipimorpha viridipallida Cutworm Moth Ips borealis Bark and Ambrosia Beetle Ips concinnus Bark and Ambrosia Beetle Ips emarginatus Bark and Ambrosia Beetle Ips integer Bark and Ambrosia Beetle Ips latidens Bark and Ambrosia Beetle Ips mexicanus Bark and Ambrosia Beetle Ips montanus Bark and Ambrosia Beetle Ips perroti Bark and Ambrosia Beetle Ips perturbatus Bark and Ambrosia Beetle Ips pini Bark and Ambrosia Beetle Ips plastographus plastographus Bark and Ambrosia Beetle Ips tridens Bark and Ambrosia Beetle Irbisia brachycera True bug Irbisia elongata True bug Irbisia fuscipubescens True bug Irbisia knighti True bug Irbisia nigripes True bug Irbisia pacifica True bug Irbisia sericans True bug Irbisia serrata True bug Irbisia shulli True bug Iridopsis clivinaria Moth Ironodes arctus Ephemeroptera Ironodes flavipennis Ephemeroptera Ironodes nitidus Ephemeroptera Ischalia vancouverensis Fire-Colored Beetle Ischyropalpus cochisei Antlike Flower Beetle Ischyropalpus nitidulus Antlike Flower Beetle Ischyropalpus turgidicollis Antlike Flower Beetle Iselica ovoidea Gastropod Islandiana falsifica sheetweb spider, dwarf spider Islandiana flaveola sheetweb spider, dwarf spider Islandiana holmi spider Isocapnia agassizi Stonefly Isocapnia fraseri Stonefly Isocapnia grandis Stonefly Isocapnia spenceri Stonefly Isocapnia vedderensis Stonefly Isochnus rufipes Snout Beetle Isocirrus longiceps Ribbon worm Isocyamus delphini Amphipod Isogenoides colubrinus Stonefly Isogenoides elongatus Stonefly Isomira comstocki Darkling Beetle Isoperla decolorata Stonefly Isoperla fulva Stonefly Isoperla fusca Stonefly Isoperla longiseta Stonefly Isoperla mormona Stonefly Isoperla petersoni Stonefly Isoperla pinta Stonefly Isoperla quinquepuncta Stonefly Isoperla quinquepunctata Stonefly Isoperla sobria Stonefly Isoperla sordida Stonefly Isoperla transmarina Stonefly Isorhipis obliqua False Click Beetle Isurus oxyrinchus Shortfin shark Ithytrichia clavata Caddisfly Ixala desperaria Moth Ixodes angustus tick Ixodes auritulus avian tick, bird tick Ixodes hearlei tick Ixodes kingi rotund tick Ixodes marmotae marmot tick Ixodes ochotonae pika tick Ixodes rugosus tick Ixodes sculptus shoulder tick, black-legged tick Ixodes signatus tick Ixodes soricis shrew tick Ixodes spinipalpis tick Ixodes texanus raccoon tick Ixodes uriae common seabird tick Jalysus wickhami True bug Janiralata occidentalis isopod Janiralata solasteri isopod Janua pagenstecheri Ribbon worm Jasmeneira pacifica Ribbon worm Jassa borowskyae Amphipod Jassa morinoi Amphipod Jassa oclari Amphipod Jassa shawi Amphipod Jassa slatteryi Amphipod Jassa staudei Amphipod Javania cailleti stony coral Judolia quadrata Longhorned Beetle Kaestneria pullata sheetweb spider, dwarf spider Kaestneria rufula sheetweb spider, dwarf spider Kalissus nitidus Micropeplid Beetle Karteroiulus alaskanus Myriopoda Katadesmia vincula Clam Kathroperla perdita Stonefly Katsuwonus pelamis Skipjack Tuna Kellia suborbicularis Kelly Clam Kelliella galatheae Clam Kleidocerys franciscanus True bug Kleidocerys modestus True bug Kleidocerys ovalis True bug Kleidocerys resedae fuscomaculatus True bug Kleidocerys resedae resedae True bug Knightomiroides contortae True bug Knightomiroides ponderosae True bug Kogia breviceps Pygmy Sperm Whale Kogia sima Dwarf Sperm Whale Kogutus modestus Stonefly Kogutus nonus Stonefly Kolenetrus plenus True bug Kophobelemnon affine pennatulacean Kophobelemnon hispidum pennatulacean Koroga megalops Amphipod Kronborgia pugettensis pink parasitic flatworm Kroyera carinata Amphipod Kurtzia arteaga Beaded Mangelia Kuschelina lugens Leaf Beetle Kuschelina vians Leaf Beetle Kytorhinus prolixus Bean Weevils, Seed Weevil Labia minor Little Earwig Labopidea lenensis True bug Labopidea nigrisetosa True bug Labopidea simplex True bug Labops brooksi True bug Labops burmeisteri True bug Labops hesperius True bug Labops hirtus True bug Labops tumidifrons True bug Labops verae True bug Labyrinthocyathus quaylei stony coral Labyrinthuloides haliotidis Parasite Lacanobia atlantica Cutworm Moth Lacanobia nevadae Cutworm Moth Laccobius agilis Water Scavenger Beetle Laccobius borealis Water Scavenger Beetle Laccobius cinereus columbianus Water Scavenger Beetle Lacconotus pinicola Coleoptera Laccornis conoideus Predacious Diving Beetle Laccornis pacificus Predacious Diving Beetle Lacerna fistulata Bryozoa Lacinipolia anguina Cutworm Moth Lacinipolia arietis Moth Lacinipolia lorea Cutworm Moth Lacinipolia lustralis Cutworm Moth Lacinipolia meditata Cutworm Moth Lacinipolia rectilinea Cutworm Moth Lacinipolia renigera Cutworm Moth Lacinipolia stenotis Cutworm Moth Lacinipolia vicina Cutworm Moth Lacinipolia wyatti Moth Lacon rorulentus Click Beetle Lacon sparsus Click Beetle Lacuna carinata Carinate Lacuna Lacuna variegata Variable Lacuna Lacuna vincta Wide Lacuna Laemophloeus biguttatus Flat Bark Beetle Laemostenus complanatus Ground Beetle Laemostenus terricola Ground Beetle Lagenipora punctulata Bryozoa Lagenipora socialis Bryozoa Lagenipora spinulosa Bryozoa Lagisca multisetosa multisetosa Ribbon worm Lagisca multisetosa papillata Ribbon worm Lagisca rarispina Ribbon worm Lamellaria diegoensis Sand Diego Ear Snail Lamiota achromata Rove beetle Lamiota concessa Rove beetle Lamiota keeni Rove beetle Lamiota profecta Rove beetle Lampadena urophaos Taillight Lanternfish Lampetra ayresii River Lamprey Lampetra macrostoma Cowichan Lake Lamprey Lampetra tridentata Pacific Lamprey Lampracanthia crassicornis True bug Lampris guttatus Opah Lamprochernes minor Pseudoscorpion Lampronia aenescens Moth Lampronia capitella Moth Lampronia corticella Moth Lampronia oregonella Moth Lampronia sublustris Moth Lampropterus ruficollis Longhorned Beetle Lanassa venusta venusta Ribbon worm Lanceolus pacifica Amphipod Languria convexicollis Lizard Beetle Lanternarius brunneus Variegated Mud-loving Beetle Lanternarius gemmatus Variegated Mud-loving Beetle Lanternarius parrotus Variegated Mud-loving Beetle Lanternarius sinuosus Variegated Mud-loving Beetle Laonice cirrata Ribbon worm Laonice pugettensis Ribbon worm Laonome kroyeri Ribbon worm Laphania boecki Ribbon worm Laqueus jeffreysi Gastropod Lara avara amplipennis Riffle Beetle Largidea grossa True bug Largidea shoshonea True bug Laricobius erichsonii Tooth-necked Fungus Beetle Laricobius laticollis Tooth-necked Fungus Beetle Laricobius nigrinus Tooth-necked Fungus Beetle Larinioides cornutus furrow orbweaver Larinioides patagiatus orbweaver Larinioides sclopetarius bridge orbweaver Larisia nigricolor False Flower Beetle Lasaea adansoni Adanson's Lepton Lasconotus complex Cylindrical Bark Beetle Lasconotus planipennis Cylindrical Bark Beetle Lasconotus tuberculatus Cylindrical Bark Beetle Lasconotus vegrandis Cylindrical Bark Beetle Lasionycta conjugata Cutworm Moth Lasionycta discolor Cutworm Moth Lasionycta impingens Cutworm Moth Lasionycta lagganata Cutworm Moth Lasionycta leucocycla Cutworm Moth Lasionycta luteola Cutworm Moth Lasionycta macleani Cutworm Moth Lasionycta marloffi Moth Lasionycta mutilata Cutworm Moth Lasionycta perplexa Cutworm Moth Lasionycta poca Cutworm Moth Lasionycta quadrilunata Cutworm Moth Lasionycta secedens Cutworm Moth Lasionycta subfuscula Cutworm Moth Lasionycta taigata Cutworm Moth Lasionycta uniformis Cutworm Moth Lasius alienus ant Lasius coloradensis ant Lasius crypticus ant Lasius fallax ant Lasius flavus ant Lasius interjectus larger yellow ant Lasius latipes ant Lasius neoniger ant Lasius occidentalis ant Lasius pallitarsis ant Lasius subumbratus ant Lasius vestitus ant Lateroligia ophiogramma Moth Lathridius crenatus Minute Brown Scavenger Beetle Lathridius hirtus Minute Brown Scavenger Beetle Lathridius minutus Minute Brown Scavenger Beetle Lathridius nigritus Minute Brown Scavenger Beetle Lathridius protensicollis Minute Brown Scavenger Beetle Lathrobium divisum Rove beetle Lathrobium fulvipenne Rove beetle Lathrobium hesperum Rove beetle Lathrobium nigrum Rove beetle Lathrobium punctulatum Rove beetle Lathrobium shoshonicum Rove beetle Lathrobium tenue Rove beetle Lathrobium vancouveri Rove beetle Lathrobium washingtoni Rove beetle Lathys alberta spider Lathys humilis spider Lathys sp. spider Laticorophium baconi Amphipod Latona setifera Water Flea Lebbeus catalepsis Shrimp Lebbeus eludus elusive lebbeid Lebbeus washingtonianus Slope Lebbeid Lebia cyanipennis Ground Beetle Lebia fuscata Ground Beetle Lebia guttula Ground Beetle Lebia perita Ground Beetle Lebia pumila Ground Beetle Lebia vittata Ground Beetle Lechriops californica Snout Beetle Lecithaster gorbuscha Parasite Lecithochirium exodicum Parasite Lecithodesmus spinosus Parasite Lecithophyllum anteroporum Parasite Lecithophyllum botryophorum Parasite Lecontia discicollis Conifer Bark Beetle Ledella sandersi Clam Ledellina convexirostrata Clam Lederia arctica False Darkling Beetle Leiodes assimilis Round Fungus Beetle Leiodes collaris Round Fungus Beetle Leiodes curvata Round Fungus Beetle Leiodes dilatata Round Fungus Beetle Leiodes grossa Round Fungus Beetle Leiodes lateritia Round Fungus Beetle Leiodes lostine Round Fungus Beetle Leiodes merkeliana Round Fungus Beetle Leiodes paludicola Round Fungus Beetle Leiodes puncticollis Round Fungus Beetle Leiodes punctostriata Round Fungus Beetle Leiodes punctulata Round Fungus Beetle Leiodes rufipes Round Fungus Beetle Leiodes serripes Round Fungus Beetle Leiodes strigata Round Fungus Beetle Leiodes tenuis Round Fungus Beetle Leiodes valida Round Fungus Beetle Leitoscoloplos panamensis Ribbon worm Leitoscoloplos pugettensis Ribbon worm Lemmus trimucronatus Nearctic Brown Lemming Lenarchus brevipennis Caddisfly Lenarchus crassus Caddisfly Lenarchus fautini Caddisfly Lenarchus gravidus Caddisfly Lenarchus rho Caddisfly Lenarchus vastus Caddisfly Lensia conoidea jellyfish Lepas anatifera Pelagic gooseneck barnacle Lepas fascicularis Own-float goose-neck barnacle Lepas hillii Hill's goose-neck barnacle Lepas pacifica Pacific goose-neck barnacle Lepeophtheirus paulus Parasite Lepesoma alternatum Snout Beetle Lepesoma bakeri Snout Beetle Lepesoma decoratum Snout Beetle Lepesoma granicolle granicolle Snout Beetle Lepesoma lecontei Snout Beetle Lepesoma luteum Snout Beetle Lepesoma raucum Snout Beetle Lepesoma tanneri Snout Beetle Lepesoma ursinum Snout Beetle Lepeta caeca Pustulate Blind Limpet Lepetodrilus corrugatus Corrugated Limpet Lepidapedon gadi Parasite Lepidapedon microcotyleum Parasite Lepidasthenia berkeleyae Ribbon worm Lepidasthenia longicirrata Snow-speckled scaleworm Lepidepecreum garthi Amphipod Lepidepecreum gurjanovae Amphipod Lepidogobius lepidus Bay Goby Lepidonotus spiculus Ribbon worm Lepidonotus squamatus Ribbon worm Lepidophorus inquinatus Snout Beetle Lepidophorus lineaticollis Snout Beetle Lepidophorus pumilus Snout Beetle Lepidophyllum cameroni Parasite Lepidopleurus cancellatus Arctic Cancellate Chiton Lepidostoma cascadense Caddisfly Lepidostoma cinereum Caddisfly Lepidostoma hoodi Caddisfly Lepidostoma jewetti Caddisfly Lepidostoma pluviale Caddisfly Lepidostoma quercina Caddisfly Lepidostoma rayneri Caddisfly Lepidostoma rhino Caddisfly Lepidostoma roafi Caddisfly Lepidostoma stigma Caddisfly Lepidostoma strophis Caddisfly Lepidostoma unicolor Caddisfly Lepidozona cooperi Cooper's scaled chiton Lepraliella bispina Bryozoa Leptacinus batychrus Rove beetle Leptacinus intermedius Rove beetle Leptagonus frenatus Sawback Poacher Leptalia macilenta Longhorned Beetle Leptamphopus paripes Amphipod Leptarctia californiae Tiger Moth Lepthyphantes alpinus sheetweb spider, dwarf spider Lepthyphantes chamberlini sheetweb spider, dwarf spider Lepthyphantes furcillifer sheetweb spider, dwarf spider Lepthyphantes intricatus sheetweb spider, dwarf spider Lepthyphantes leprosus sheetweb spider, dwarf spider Lepthyphantes mercedes sheetweb spider, dwarf spider Lepthyphantes turbatrix sheetweb spider, dwarf spider Leptinillus validus Round Fungus Beetle Leptinus occidentamericanus Round Fungus Beetle Leptochelia dubia isopod Leptochiton alveolus Chiton Leptochiton nexus Chiton Leptoclinus maculatus Daubed Shanny Leptodiaptomus connexus Copepod Leptodiaptomus insularis Copepod Leptodiaptomus novamexicanus Copepod Leptodiaptomus pribilofensis Copepod Leptodiaptomus siciloides Copepod Leptodiaptomus signicauda Copepod Leptomantispa pulchella Net-winged insect Leptophlebia cupida Ephemeroptera Leptophlebia gravastella Ephemeroptera Leptophlebia nebulosa Ephemeroptera Leptophloeus alternans Flat Bark Beetle Leptopterna amoena True bug Leptosynapta clarki White burrowing Sea Cucumber, Burrowing Sea Cucumber Leptosynapta transgressor Red-spotted Burrowing Sea Cucumber, Burrowing Sea Cucumber Leptura plagifera Longhorned Beetle Leptura propinqua Longhorned Beetle Lepturopsis dolorosa Longhorned Beetle Leptychaster anomalus Sea Star Leptychaster arcticus Arctic Leptychaster Leptychaster inermis Sea Star Leptychaster pacificus Pacific Leptychaster Lepyrus gemellus gemellus Snout Beetle Lepyrus nordenskioeldi canadensis Snout Beetle Lepyrus oregonus oregonus Snout Beetle Lepyrus oregonus tessellatus Snout Beetle Lepyrus palustris Snout Beetle Lessertia dentichelis sheetweb spider, dwarf spider Lestidiops ringens Slender Barracudina Leucania anteoclara Cutworm Moth Leucania commoides Cutworm Moth Leucania multilinea Cutworm Moth Leucania oregona Cutworm Moth Leucobrephos brephoides Moth Leucoptera laburnella Moth Leucothea pulchra jellyfish Leukartiara foersteri jellyfish Leuroglossus schmidti Northern Smoothtongue Leuroglossus stilbius California Smoothtongue Levinsenia gracilis Ribbon worm Leydigia quadrangularis Water Flea Lichenopora verrucaria Coral bryozoan Lichnanthe rathvoni Scarab Beetle Ligidium gracile isopod Ligula intestinalis Parasite Ligyrocoris diffusus True bug Ligyrocoris latimarginatus True bug Ligyrocoris sylvestris True bug Lillipathes wingi black coral Limacus flavus Yellow Gardenslug Limatula attenuata Attenuate Fileclam Limatula saturna File Clam Limatula vancouverensis Vancouver Fileclam Limenitis archippus idaho Viceroy Limnebius borealis Minute Moss Beetle Limnephilus acula Caddisfly Limnephilus alberta Caddisfly Limnephilus alvatus Caddisfly Limnephilus argenteus Caddisfly Limnephilus bifidus Caddisfly Limnephilus canadensis Caddisfly Limnephilus cerus Caddisfly Limnephilus concolor Caddisfly Limnephilus ectus Caddisfly Limnephilus externus Caddisfly Limnephilus fagus Caddisfly Limnephilus femoralis Caddisfly Limnephilus flavastellus Caddisfly Limnephilus hageni Caddisfly Limnephilus harrimani Caddisfly Limnephilus hyalinus Caddisfly Limnephilus indivisus Caddisfly Limnephilus infernalis Caddisfly Limnephilus insularis Caddisfly Limnephilus janus Caddisfly Limnephilus kennicotti Caddisfly Limnephilus labus Caddisfly Limnephilus lopho Caddisfly Limnephilus lunonus Caddisfly Limnephilus minusculus Caddisfly Limnephilus moestus Caddisfly Limnephilus morrisoni Caddisfly Limnephilus nogus Caddisfly Limnephilus occidentalis Caddisfly Limnephilus pallens Caddisfly Limnephilus partitus Caddisfly Limnephilus perpusillus Caddisfly Limnephilus picturatus Caddisfly Limnephilus rhombicus Caddisfly Limnephilus sansoni Caddisfly Limnephilus santanus Caddisfly Limnephilus secludens Caddisfly Limnephilus sericeus Caddisfly Limnephilus sierrata Caddisfly Limnephilus sitchensis Caddisfly Limnephilus spinosus Caddisfly Limnephilus sublunatus Caddisfly Limnephilus sylviae Caddisfly Limnephilus tarsalis Caddisfly Limnephilus valhalla Caddisfly Limnichites punctatus Minute Marsh-loving Beetle Limnocythere itasca Seed Shrimp Limnocythere sappaensis Seed Shrimp Limnocythere staplini Seed Shrimp Limnoporus dissortis True bug Limnoporus notabilis True bug Limnoria lignorum Northern gribble Limonius bicolor Click Beetle Limonius infuscatus Click Beetle Limonius lanei Click Beetle Limonius lecontei Click Beetle Limonius pectoralis Click Beetle Limonius pictus Click Beetle Limonius pilosulus Click Beetle Limonius seminudus Click Beetle Limopsis tenella Clam Lineus ruber Ribbon worm Lineus spatiosus Ribbon worm Lineus torquatus Ribbon worm Lineus vegatus Ribbon worm Linohesperus borealis Rove beetle Linohesperus cuspifer Rove beetle Linsleya sphaericollis Blister Beetle Linyphantes aeronauticus sheetweb spider, dwarf spider Linyphantes anacortes sheetweb spider, dwarf spider Linyphantes nehalem sheetweb spider, dwarf spider Linyphantes nigrescens sheetweb spider, dwarf spider Linyphantes orcinus sheetweb spider, dwarf spider Linyphantes pualla sheetweb spider, dwarf spider Linyphantes victoria sheetweb spider, dwarf spider Liocyma fluctosum Dosinia Clam Liocyrtusa luggeri Round Fungus Beetle Liocyrtusa nigriclavis Round Fungus Beetle Liogluta insolens Rove beetle Liogluta nitens Rove beetle Liometopum luctuosum ant Liorhyssus hyalinus True bug Liparis callyodon Spotted Snailfish Liparis cyclopus Ribbon Snailfish Liparis fucensis Slipskin Snailfish Liparis gibbus Varigated Snailfish Liparis greeni Lobefin Snailfish Liparis mucosus Slimy Snailfish Liparis rutteri Ringtail Snailfish Liparocephalus cordicollis Rove beetle Lipolagus ochotensis Popeye Blacksmelt Liriopsis pygmaea Hermit-barnacle isopod Lirobittium attenuatum Slender Bittium Lirobittium munitum Gastropod Lirobittium vancouverense Gastropod Lironeca californica Parasite Lirularia lirulata Gastropod Lissodelphis borealis Northern Right-whale Dolphin Listemus acuminatus Pill Beetles, Moss Beetle Listronotus appendiculatus Snout Beetle Listronotus caudatus Snout Beetle Listronotus delumbis Snout Beetle Listronotus frontalis Snout Beetle Listronotus humilis Snout Beetle Listronotus maculicollis Snout Beetle Listronotus porcellus Snout Beetle Listronotus punctiger Snout Beetle Listronotus squamiger Snout Beetle Listronotus truncatus Snout Beetle Lita princeps Moth Lita recens Moth Litaneutria minor Ground Mantis Lithocharis capitula Rove beetle Lithocharis obsoleta Rove beetle Lithocharis ochracea Rove beetle Lithophane amanda Cutworm Moth Lithophane atara Cutworm Moth Lithophane contenta Cutworm Moth Lithophane fagina Cutworm Moth Lithophane itata Cutworm Moth Lithophane patefacta Cutworm Moth Lithophane pexata Cutworm Moth Lithophane ponderosa Cutworm Moth Lithophane vivida Moth Litomiris curtus True bug Litomiris debilis True bug Litomosoides guiterasi Parasite Littorophiloscia richardsonae isopod Lixellus filiformis Snout Beetle Lixus caudifer Snout Beetle Lixus rubellus Snout Beetle Lloxostege thallophilalis Moth Lobiopa setosa Sap-feeding Beetle Lobocleta quaesitata Moth Lobophora canavestita Moth Lobophora magnoliatoidata Moth Lobophora montanata Moth Lobophora nivigerata Moth Lobophora simsata Moth Lobrathium caseyianum Rove beetle Lobrathium coloradense Rove beetle Lobrathium impressimum Rove beetle Lobrathium multipunctatum Rove beetle Lobrathium oregonense Rove beetle Lobrathium rubricolle Rove beetle Lobrathium subseriatum Rove beetle Locustogammarus levingsi Amphipod Locustogammarus locustoides Amphipod Loma embiotocia Parasite Lomamyia occidentalis Net-winged insect Lomographa semiclarata Moth Longitarsus erro Leaf Beetle Longitarsus jacobaeae Leaf Beetle Lopadorhynchus uncinatus Ribbon worm Lophaxius rathbunae Shrimp Lophioderus biformis Ant-like Stone Beetle Lophioderus insignis Ant-like Stone Beetle Lophioderus myops Ant-like Stone Beetle Lophioderus similis Ant-like Stone Beetle Lophopanopeus bellus diegensis Crab Lophopogonius crinitus Longhorned Beetle Lopidea ampla True bug Lopidea dakota True bug Lopidea minor True bug Lopidea picta True bug Lopus decolor True bug Lordithon bimaculatus Rove beetle Lordithon cascadensis Rove beetle Lordithon difficilis Rove beetle Lordithon fungicola Rove beetle Lordithon longiceps Rove beetle Lordithon oregonus Rove beetle Lordithon poecilus Rove beetle Lordithon thoracicus thoracicus Rove beetle Loricera pilicornis pilicornis Ground Beetle Loricula bipunctata True bug Lotisma trigonana Moth Loxokalypus socialis Entoproct Loxosoma davenporti Entoproct Loxosomella nordgardi Entoproct Loxostege anartalis Moth Loxostege commixtalis Moth Loxostege sierralis Moth Loxostege sticticalis Moth Loxothylacus panopaei Black-clawed crab parasitic barnacle Lozotaenia rindgei Moth Lucifotychus cognatus Ant-loving Beetles, Short-winged Mold Beetle Lucinoma annulatum Bivalve Lumbricus festivus Quebec worm Lumbrineris bifurcata Ribbon worm Lumbrineris brevicirra Iridescent zoneworm Lumbrineris cruzensis Ribbon worm Lumbrineris inflata Ribbon worm Lumbrineris japonica Ribbon worm Lumbrineris latreilli Ribbon worm Lumbrineris luti Ribbon worm Lumbrineris similabris Ribbon worm Lumpenella longirostris Longsnout Prickleback Lycaena cupreus henryae Lustrous Copper Lycaena dorcas dorcas Dorcas Copper Lycaena heteronea heteronea Blue Copper Lycaena mariposa charlottensis Reakirt's Copper Lycaena mariposa mariposa Reakirt's Copper Lycaena mariposa penroseae Reakirt's Copper Lycaena nivalis browni Lilac-bordered Copper Lycaena rubida Ruddy Copper Lycaena rubida perkinsorum Ruddy Copper Lycenchelys camchatica Kamchatka Eelpout Lycenchelys crotalinus Snakehead Eelpout Lycenchelys jordani Shortjaw Eelpout Lycenchelys micropora Pale Eelpout Lycia rachelae Moth Lycia ursaria Moth Lycodapus endemoscotus Deepwater Eelpout Lycodapus fierasfer Blackmouth Eelpout Lycodapus mandibularis Pallid Eelpout Lycodapus pachysoma Stout Eelpout Lycodapus parviceps Smallhead Eelpout Lycodes brevipes Shortfin Eelpout Lycodes cortezianus Bigfin Eelpout Lycodes diapterus Black Eelpout Lycodes pacificus Blackbelly Eelpout Lycoperdina ferruginea Handsome Fungus Beetle Lycophotia phyllophora Cutworm Moth Lyctocoris campestris True bug Lyctocoris okanaganus True bug Lyctocoris rostratus True bug Lyctocoris tuberosus True bug Lyctus brunneus Powder-post Beetle Lyctus cavicollis Powder-post Beetle Lyctus linearis Powder-post Beetle Lyctus planicollis Powder-post Beetle Lygaeospilus brevipilus True bug Lygephila victoria Cutworm Moth Lygidea annexa True bug Lygidea obscura True bug Lygidea rosacea True bug Lygocoris alni True bug Lygocoris atritylus True bug Lygocoris communis True bug Lygocoris contaminatus True bug Lygocoris pabulinus True bug Lygus atriflavus True bug Lygus atritibialis True bug Lygus borealis True bug Lygus bradleyi True bug Lygus ceanothi True bug Lygus convexicollis True bug Lygus elisus True bug Lygus hesperus True bug Lygus humeralis True bug Lygus keltoni True bug Lygus lupini True bug Lygus oregonae True bug Lygus potentillae True bug Lygus punctatus True bug Lygus robustus True bug Lygus rubroclarus True bug Lygus rubrosignatus True bug Lygus rufidorsus True bug Lygus rugulipennis True bug Lygus scudderi True bug Lygus shulli True bug Lygus solidaginis True bug Lygus striatus True bug Lygus unctuosus True bug Lymantria dispar Tussock Moth Lymnaea atkaensis Frigid Lymnaea Lymnaea lepida Pond Snail Lymnaea perampla Pond Snail Lymnaea stagnalis Swamp Lymnaea Lymnocryptes minimus Jack Snipe Lyonetia prunifoliella Moth Lyonetia saliciella Moth Lyonsia bracteata Scaly Lyonsia Lyonsiella quaylei Clam Lyopsetta exilis Slender Sole Lypoglossa angularis Rove beetle Lypoglossa fenyesi Rove beetle Lyrodus takanoshimensis Clam Lyrula hippocrepis Bryozoa Lysilla loveni Ribbon worm Lysippe labiata Ribbon worm Lytta cyanipennis Blister Beetle Lytta stygica Blister Beetle Lytta viridana Blister Beetle Lytta vulnerata Blister Beetle M.ythimna unipuncta Moth Macaria anataria Moth Macaria andersoni Moth Macaria atrimacularia Moth Macaria bicolorata Moth Macaria bitactata Moth Macaria brunneata Moth Macaria colata Moth Macaria decorata Moth Macaria exauspicata Moth Macaria loricaria Moth Macaria marmorata Moth Macaria occiduaria Moth Macaria perplexata Moth Macaria plumosata Moth Macaria sexmaculata Moth Macaria sulphurea Moth Macaria ulsterata Moth Macaria unipunctaria Moth Machaironyx muelleri Amphipod Macoma brota Heavy Macoma Macoma calcarea Chalky Macoma Macoma carlottensis Charlotte Macoma Macoma expansa Expanded Macoma Macoma golikovi Clam Macoma lama Aleutian Macoma Macoma middendorffi Middendorff Macoma Macoma secta White-sand Macoma Macoma yoldiformis Yoldia Shaped Macoma Macreurops longicollis Root-eating Beetle Macrochaeta pege Ribbon worm Macrolophus rivalis True bug Macronaemia episcopalis Lady Beetle Macronoctua onusta Cutworm Moth Macropinna microstoma Barreleye Macropogon piceus Ant-loving Beetles, Short-winged Mold Beetle Macropogon testaceipennis Ant-loving Beetles, Short-winged Mold Beetle Macroporus repetitus True bug Macrorhoptus sidalceae Snout Beetle Macrotracheliella nigra True bug Macrotylus multipunctatus True bug Maera (nr. rathbunae) Amphipod Maera bousfieldi Amphipod Maera fusca Amphipod Maera grossimana Amphipod Maera jerrica Amphipod Maera loveni Amphipod Maera nelsonae Amphipod Maera similis Amphipod Magdalis aenescens Snout Beetle Magdalis alutacea Snout Beetle Magdalis cuneiformis Snout Beetle Magdalis gentilis Snout Beetle Magdalis gracilis Snout Beetle Magdalis hispoides Snout Beetle Magdalis imbellis Snout Beetle Magdalis lecontei decepta Snout Beetle Magdalis subtincta Snout Beetle Magelona berkelelyi Ribbon worm Magelona hobsonae Ribbon worm Magelona longicornis Ribbon worm Magelona sacculata Ribbon worm Magnisudis atlantica Duckbill Barracudina Majoxiphalus major Amphipod Majoxiphalus maximus Amphipod Malachius auritus Soft-winged Flower Beetle Malachius blaisdelli Soft-winged Flower Beetle Malachius floricola Soft-winged Flower Beetle Malachius franciscanus Soft-winged Flower Beetle Malachius horni Soft-winged Flower Beetle Malachius macer Soft-winged Flower Beetle Malachius mirandus Soft-winged Flower Beetle Malachius mixtus Soft-winged Flower Beetle Malachius moerens Soft-winged Flower Beetle Malachius nigrinus Soft-winged Flower Beetle Malachius treventii Soft-winged Flower Beetle Malacobdella macomae Ribbon worm Malacobdella siliquae Ribbon worm Malacoceros fuliginosus Ribbon worm Malacoceros glutaeus Ribbon worm Malacocoris chlorizans True bug Malacocottus kincaidi Blackfin Sculpin Maldane glebifex Ribbon worm Maldane sarsi sarsi Ribbon worm Maldanella harai Ribbon worm Maldanella robusta Ribbon worm Malenka californica Stonefly Malenka cornuta Stonefly Mallada perfectus Net-winged insect Malletia faba Clam Malletia talama Clam Mallos niveus meshweaver Mallotus villosus Capelin Malmgreniella nigralba Ribbon worm Malthodes abruptus Soldier Beetle Malthodes acuticauda Soldier Beetle Malthodes alexanderi Soldier Beetle Malthodes bakeri Soldier Beetle Malthodes canadensis Soldier Beetle Malthodes columbiensis Soldier Beetle Malthodes intricatus Soldier Beetle Malthodes macnabi Soldier Beetle Malthodes oregonus Soldier Beetle Malthodes piceolus Soldier Beetle Malthodes piperi Soldier Beetle Malthodes stacesmithi Soldier Beetle Mamaevodiclidophora pugetensis Parasite Mamillopora cupula Bryozoa Manania distincta jellyfish Manania handi jellyfish Manayunkia aestuarina Ribbon worm Mandibulophoxus alaskensis Amphipod Mandibulophoxus gilesi Amphipod Mandibulophoxus mayi Amphipod Manduca quinquemaculata Moth Manica hunteri ant Marathyssa inficita Cutworm Moth Margaiostus glacialis Click Beetle Margarinotus fractifrons Clown Beetle Margarinotus harrisii Clown Beetle Margarinotus immunis Clown Beetle Margarinotus merdarius Clown Beetle Margarinotus obscurus Clown Beetle Margarinotus pluto Clown Beetle Margarinotus rectus Clown Beetle Margarinotus umbrosus Clown Beetle Margariscus margarita Pearl Dace Margarites helicinus Helicina Margarite Margarites olivaceus Olive Margarite Margolisiella kabatai Parasite Marmara arbutiella Moth Marsenina rhombica Marbelled Ear Snail Marsenina stearnsii Gastropod Marshallagia marshalli Parasite Marvinmeyeria lucida Hirudinoidea Maso sundevalli sheetweb spider, dwarf spider Maulisia argipalla Pitted Tubeshoulder Mayerella banksia Amphipod Mecaphesa celer spider Mecaphesa sierrensis spider Mecas bicallosa Longhorned Beetle Mecomma angustatum True bug Mecomma gilvipes True bug Mecyna mustelinalis Moth Mecynargus monticola sheetweb spider, dwarf spider Mecynargus paetulus sheetweb spider, dwarf spider Medialuna californiensis Halfmoon Mediappendix vermeta Suboval Ambersnail Mediomastus ambiseta Ribbon worm Mediomastus californiensis Ribbon worm Mediomastus capensis Ribbon worm Medon capitalis Rove beetle Medon ctenophorum Rove beetle Medon guppyi Rove beetle Medon insularis Rove beetle Medon mcleodi Rove beetle Medon pugetensis Rove beetle Medon shastanicus Rove beetle Medon truncatus Rove beetle Medon vancouveri Rove beetle Megacerus discoidus Bean Weevils, Seed Weevil Megalepthyphantes nebulosus spider Megaleuctra stigmata Stonefly Megaloceroea recticornis True bug Megalocotyle marginata Parasite Megalographa biloba Cutworm Moth Megalomma splendida Ribbon worm Megalomus angulatus Net-winged insect Megalomus fidelis Net-winged insect Megalonotus sabulicola True bug Megalorchestia columbiana Amphipod Megalorchestia pugettensis Amphipod Megalotomus quinquespinosus True bug Megaluropus longimerus Amphipod Megamoera borealis Amphipod Megamoera bowmani Amphipod Megamoera glacialis Amphipod Megamoera kodiakensis Amphipod Megamoera subtener Amphipod Meganola miniscula Moth Megapenthes caprella Click Beetle Megapenthes gentneri Click Beetle Megapenthes nigriventris Click Beetle Megapenthes tartareus Click Beetle Megarafonus ventralis Ant-loving Beetles, Short-winged Mold Beetle Megarcys irregularis Stonefly Megarcys signata Stonefly Megarcys subtruncata Stonefly Megarcys watertoni Stonefly Megarthrus arcuatus Rove beetle Megarthrus atratus Rove beetle Megarthrus pictus Rove beetle Megarthrus sinuaticollis Rove beetle Megasternum obscurum Water Scavenger Beetle Megasternum posticatum Water Scavenger Beetle Megatoma ampla Carpet Beetle Megatoma cylindrica Carpet Beetle Megatoma leucochlidon Carpet Beetle Megatoma pubescens Carpet Beetle Megatoma variegata Carpet Beetle Meioneta emertoni spider Meioneta fabra spider Meioneta ferosa spider Meioneta fillmorana spider Meioneta ordinaria spider Meioneta simplex spider Melacoryphus lateralis True bug Melalgus confertus Horned Powder-post Beetles, Auger Beetle Melamphaes lugubris Highsnout Ridgehead Melanchra assimilis Cutworm Moth Melanchra picta Cutworm Moth Melanchra pulverulenta Cutworm Moth Melandrya striata False Darkling Beetle Melanella falcata Gastropod Melanochlamys diomedea Diomedes Aglajid Melanocoris longirostris True bug Melanocoris nigricornis True bug Melanonus zugmayeri Coalfish Melanophila californica Metallic Wood Boring Beetles, Jewel Beetle Melanophila drummondi drummondi Metallic Wood Boring Beetles, Jewel Beetle Melanophila fulvoguttata Metallic Wood Boring Beetles, Jewel Beetle Melanophila gentilis Metallic Wood Boring Beetles, Jewel Beetle Melanophila intrusa Metallic Wood Boring Beetles, Jewel Beetle Melanophthalma americana Minute Brown Scavenger Beetle Melanophthalma pumila Minute Brown Scavenger Beetle Melanophthalma villosa Minute Brown Scavenger Beetle Melanopleurus perplexus True bug Melanoplus alpinus Alpine Grasshopper Melanoplus borealis borealis Northern Grasshopper Melanoplus bruneri Bruner Locust Melanoplus confusus Pasture Spur-throated Grasshopper Melanoplus dawsoni Grasshopper Melanoplus fasicatus Grasshopper Melanoplus foedus foedus Grasshopper Melanoplus huroni Grasshopper Melanoplus infantilis Grasshopper Melanoplus kennicottii kennicottii Grasshopper Melanoplus montanus Grasshopper Melanoplus occidientalis occidientalis Grasshopper Melanoplus oregonensis oregonensis Grasshopper Melanoplus oregonensis triangularis Grasshopper Melanoplus packardii packardii Grasshopper Melanoplus ruggelesi Grasshopper Melanoplus washingtonius Grasshopper Melanorhopala clavata True bug Melanostigma pammelas Pacific Softpout Melanotrichus albocostatus True bug Melanotrichus brindleyi True bug Melanotrichus coagulatus True bug Melanotrichus concolor True bug Melanotrichus flavosparsus True bug Melanotrichus leviculus True bug Melanotrichus mistus True bug Melanotrichus vestitus True bug Melanotrichus virescens True bug Melanotus longulus oregonensis Click Beetle Melasis rufipennis False Click Beetle Melasis tsugae False Click Beetle Meleoma dolicharthra Net-winged insect Meleoma emuncta Net-winged insect Meleoma schwarzi Net-winged insect Meleoma signoretti Net-winged insect Melicertum octocostatum jellyfish Meligethes atratus Sap-feeding Beetle Meligethes canadensis Sap-feeding Beetle Meligethes cleominis Sap-feeding Beetle Meligethes dauricus Sap-feeding Beetle Meligethes nigrescens Sap-feeding Beetle Melinna cristata Ribbon worm Melinna elisabethae Ribbon worm Melita oregonensis Amphipod Melitara dentata Moth Melocosa fumosa wolf spider Meloe angusticollis Blister Beetle Meloe barbarus Blister Beetle Meloe dianellus Blister Beetle Meloe impressus Blister Beetle Meloe niger Blister Beetle Meloe occultus Blister Beetle Meloe strigulosus Blister Beetle Meloe vandykei Blister Beetle Melphidipella macer Amphipod Melphisana bola Amphipod Mendicula ferruginosa Rusty Axinopsid Menetus opercularis Button Sprite Mercenaria mercenaria Dosinia Clam Mergellus albellus Smew Merhynchites bicolor bicolor Leaf and bud weevil Merhynchites bicolor cerdonis Leaf and bud weevil Merhynchites bicolor nigricephalus Leaf and bud weevil Meriellum proteus Longhorned Beetle Meriola californica sun spider Meriola decepta sun spider Meris suffusaria Moth Merluccius productus Pacific Hake Mermessus holdus spider Mermessus paludosus spider Mermessus taibo spider Mermessus trilobatus spider Merolonche lupini Cutworm Moth Meroptera abditiva Moth Meroptera pravella Moth Merragata hebroides True bug Mesocapnia autumna Stonefly Mesocapnia oenone Stonefly Mesocapnia projecta Stonefly Mesocapnia variabilis Stonefly Mesochaetopterus taylor Ribbon worm Mesogona olivata Cutworm Moth Mesogona subcuprea Cutworm Moth Mesoplodon carlhubbsi Arch-beaked Whale Mesoplodon stejnegeri Bering Sea Beaked Whale Mesothea incertata Moth Mesothuria murrayi Sea Cucumber Mesovelia mulsanti True bug Metacaprella anomala Amphipod Metacaprella ferresa Amphipod Metacaprella kennerlyi Amphipod Metaclisa marginalis Darkling Beetle Metacrangon acclivis Forked Spinyhead Metacrangon spinosissima Southern Spinyhead Metacrangon variabilis Deepsea Spinyhead Metacyphocaris helgae Amphipod Metanema determinata Moth Metaphidippus manni jumping spider Metaphoxus frequens Amphipod Metasychis disparidenta Ribbon worm Metator nevadensis Grasshopper Metaxycheir pacifica Myriopoda Metellina curtisi longjawed orbweaver Metellina mimetoides longjawed orbweaver Metellina segmentata longjawed orbweaver Metepeira foxi orbweaver Metepeira grandiosa orbweaver Metepeira palustris spider Metopobactrus pacificus sheetweb spider, dwarf spider Metretopus borealis Ephemeroptera Metridium exilis pink clonal anemone Metrius contractus contractus Ground Beetle Mezira pacifica True bug Mezium affine Spider Beetle Micaria aenea ground spider Micaria alpina ground spider Micaria coloradensis ground spider Micaria constricta ground spider Micaria foxi ground spider Micaria idana ground spider Micaria laticeps ground spider Micaria longipes ground spider Micaria pulicaria ground spider Micaria riggsi ground spider Micaria rossica ground spider Micaria utahna ground spider Micracanthia bergrothi True bug Micracanthia fennica True bug Micracanthia humilis True bug Micracanthia quadrimaculata True bug Micraegialia pusilla Scarab Beetle Micrasema bactro Caddisfly Micrathous brevis Click Beetle Microbregma emarginatum emarginatum deathwatch beetle Microbregma emarginatum granicolle deathwatch beetle Microcara explanata Marsh Beetle Microcentrum rhombifolium Greater Angle-wing Katydid Microcotyle sebastis Parasite Microcylloepus pusillus pusillus Riffle Beetle Microedus austinianus Rove beetle Microedus fenderi Rove beetle Microedus laticollis Rove beetle Microedus porterae Rove beetle Microedus rogersi Rove beetle Microgadus proximus Pacific Tomcod Microhexura idahoana funnelweb spider Microjassa boreopacifica Amphipod Microjassa litotes Amphipod Microlestes linearis Ground Beetle Microlestes major Ground Beetle Microlestes nigrinus Ground Beetle Microlinyphia dana sheetweb spider, dwarf spider Microlinyphia impigra sheetweb spider, dwarf spider Microlinyphia mandibulata sheetweb spider, dwarf spider Microlinyphia mandibulata punctata sheetweb spider, dwarf spider Microlinyphia pusilla sheetweb spider, dwarf spider Microlipus falli Soft-winged Flower Beetle Microlipus moerens Soft-winged Flower Beetle Micromalthus debilis Telephone-pole Beetle Micromus angulatus Net-winged insect Micromus borealis Net-winged insect Micromus montanus Net-winged insect Micromus posticus Net-winged insect Micromus subanticus Net-winged insect Micromus variegatus Net-winged insect Micronereis nanaimoensis Ribbon worm Microneta protrudens spider Microneta viaria sheetweb spider, dwarf spider Micropeplus brunneus Micropeplid Beetle Micropeplus laticollis Micropeplid Beetle Micropeplus punctatus Micropeplid Beetle Micropeplus robustus Micropeplid Beetle Micropeplus sculptus Micropeplid Beetle Micropeplus smetanai Micropeplid Beetle Micropeplus tesserula Micropeplid Beetle Microphylellus adustus binotatus True bug Microphysula cookei Vancouver Snail Microphysula ingersollii Spruce Snail Micropleustes nautiloides Amphipod Micropleustes nautilus Amphipod Micropora coriacea Bryozoa Microporella californica Bryozoa Microporella ciliata Bryozoa Microporella ciliata stellata Bryozoa Microporella cribrosa Bryozoa Microporella setiformis Bryozoa Microporella umbonata Bryozoa Microporella vibraculifera Bryozoa Microporina borealis Stick bryozoan Microporus obliquus True bug Microrhopala excavata cyanea Leaf Beetle Microrhopala vittata Leaf Beetle Microsporidium prosopium Parasite Microtheoris ophionalis Moth Microtus montanus Montane Vole Microtus oeconomus Tundra Vole, Root Vole Microtus oregoni Creeping Vole Microtus richardsoni North American Water Vole Microvelia buenoi True bug Microvelia pulchella True bug Micrura alaskensis Ribbon worm Micrura verrilli Ribbon worm Micrurapteryx salicifoliella Moth Milneria minima Cockle Clam Mimetus hesperus mecicobothriid spider Mimoceps insignis True bug Mimonectes gaussi Amphipod Mimoschinia rufofascialis Moth Minuspio cirrifera Ribbon worm Miodontiscus prolongatus Elongate Carditid Mioptachys flavicauda Ground Beetle Miscodera arctica Ground Beetle Mitromorpha carpenteri Marine Snail Mmacaria quadrilinearia Moth Mniotype ducta Cutworm Moth Mocyta breviuscula Rove beetle Modiolus modiolus Northern Horsemussel Modiolus rectus Straight Horsemussel Mohnia robusta Gastropod Mola mola Ocean Sunfish Molamba biguttata Minute Fungus Beetle Molamba obesa Minute Fungus Beetle Molanna flavicornis Caddisfly Molorchus longicollis Longhorned Beetle Molpadia borealis Sea Cucumber Molpadia intermedia Sweet Potato Sea Cucumber Moluciba grandipennis Rove beetle Mompha albapalpella Moth Mompha circumspcriptella Moth Mompha conturbetella Moth Mompha eloisella Moth Mompha idaei Moth Mompha unifasciella Moth Monalocoris americanus True bug Monarthrum scutellare Bark and Ambrosia Beetle Monochamus clamator latus Longhorned Beetle Monochamus notatus Longhorned Beetle Monochamus scutellatus scutellatus Longhorned Beetle Monochroa fragariae Moth Monochroa placidella Moth Monocorophium acherusicum Amphipod Monocorophium californianum Amphipod Monocorophium carlottensis Amphipod Monocorophium insidiosum Amphipod Monoculodes brevirostris Amphipod Monoculodes catalskii Amphipod Monoculodes diamesus Amphipod Monoculodes latimanus Amphipod Monoculodes latissimanus Amphipod Monoculodes perditus Amphipod Monomorium pharaonis pharaoh ant Monopsis spilotella Moth Monosynamma bohemanni True bug Monotoma fulvipes Root-eating Beetle Monotoma longicollis Root-eating Beetle Monotoma parallela Root-eating Beetle Monotoma picipes Root-eating Beetle Monoxia angularis Leaf Beetle Monoxia consputa Leaf Beetle Monoxia sordida Leaf Beetle Monticola solitarius Blue Rock-Thrush Mooreobdella fervida Hirudinoidea Mopalia phorminx Feathery mopalia Mordella albosuturalis Tumbling Flower Beetle Mordella atrata atrata Tumbling Flower Beetle Mordella brevistylis Tumbling Flower Beetle Mordella grandis Tumbling Flower Beetle Mordella hubbsi Tumbling Flower Beetle Mordella quadripunctata Tumbling Flower Beetle Mordellistena aspersa Tumbling Flower Beetle Mordellistena downesi Tumbling Flower Beetle Mordellistena gigas Tumbling Flower Beetle Mordellistena liljebladi Tumbling Flower Beetle Mordellistena morula Tumbling Flower Beetle Mordellistena nunenmacheri Tumbling Flower Beetle Mordellistena pustulata Tumbling Flower Beetle Mordellistena scapularis Tumbling Flower Beetle Mordellistena vilis Tumbling Flower Beetle Morone saxatilis Striped Bass Morychus aeneolus Pill Beetles, Moss Beetle Morychus oblongus Pill Beetles, Moss Beetle Moselia infuscata Stonefly Motacilla alba White Wagtail Motacilla cinerea Gray Wagtail Motacilla tschutschensis Yellow Wagtail Motschulskium sinuatocolle Feather-winged Beetle Mucronella major Bryozoa Mucronella ventricosa Bryozoa Mulsantina hudsonica Lady Beetle Munidopsis albatrossae Crab Munidopsis antoniii Crab Munidopsis granosicorium Crab Munidopsis quadrata Crab Munna stephenseni isopod Musculista senhousia Date Mussel Musculium lacustre Lake Fingernailclam Musculium partumeium Swamp Fingernailclam Musculium securis Pond Fingernailclam Musculium transversum Long Fingernailclam Musculus discors Discordant Mussel Musculus glacialis Date Mussel Musculus laevigatus Mussel Musculus niger Black Mussel Musculus taylori Tiny Bearded Mussel Mycetaea subterranea Handsome Fungus Beetle Mycetina idahoensis Handsome Fungus Beetle Mycetochara analis Darkling Beetle Mycetochara procera Darkling Beetle Mycetophagus californicus Hairy Fungus Beetle Mycetophagus distinctus Hairy Fungus Beetle Mycetophagus pluriguttatus Hairy Fungus Beetle Mycetophagus quadriguttatus Hairy Fungus Beetle Mycetophagus tenuifasciatus Hairy Fungus Beetle Mycetoporus brunneus Rove beetle Mycetoporus discalis Rove beetle Mycetoporus neotomae Rove beetle Mycetoporus pictus Rove beetle Mycetoporus punctatissimus Rove beetle Mycetoporus punctulatus Rove beetle Mycetoporus rugosus Rove beetle Mycetoporus splendidus Rove beetle Mychocerus discretus Minute Bark Beetle Mycterophora longipalpata Cutworm Moth Mycterus concolor Coleoptera Myelopsis alatella Moth Myelopsis minutularia Moth Myelopsis subtetricella Moth Myllaena audax Rove beetle Myllaena decreta Rove beetle Myllaena fenyesi Rove beetle Myllaena insomnis Rove beetle Myonera garretti Cuspidaria Clam Myosoma spinosa Entoproct Myotis thysanodes Fringed Myotis Myotis volans Long-legged Myotis Myriozoum coarctatum Bryozoa Myriozoum subgracile Bryozoa Myriozoum tenue Bryozoa Myrmecocephalus arizonicus Rove beetle Myrmecocystus testaceus ant Myrmica brevispinosa ant Myrmica crassirugis ant Myrmica fracticornis ant Myrmica incompleta ant Myrmica latifrons ant Myrmica lobifrons ant Myrmica nearctica ant Mysella pedroana Clam Mystacides alafimbriata Caddisfly Mystacides interjectus Caddisfly Mystacides sepulchralis Caddisfly Mythimna yukonensis Cutworm Moth Mythoplastoides erectus sheetweb spider, dwarf spider Mytilimeria nuttalli Bladderclam Myxicola aesthetica Petit slime-tube feather-duster Myxidium japonicum Parasite Myxidium macrocheili Parasite Myxidium theragrae Parasite Myxobilatus gasterostei Parasite Myxobolus aureatus Parasite Myxobolus microthecus Parasite Myzia interrupta Lady Beetle Myzia subvittata Lady Beetle Myzostoma pseudogigas Ribbon worm Nabicula americolimbata True bug Nabicula flavomarginata True bug Nabicula nigrovittata nearctica True bug Nabicula propinqua True bug Nabicula vanduzeei True bug Nabis alternatus alternatus True bug Nabis alternatus uniformis True bug Nabis inscriptus True bug Nabis roseipennis True bug Nabis rufusculus True bug Nacerdes melanura False Blister Beetle Nadabius eigenmanni Myriopoda Naineris dendritica Tunnel-tail orbit worm Naineris quadricuspida Ribbon worm Naineris uncinata Ribbon worm Najna plumulosum Amphipod Najna rugosum Amphipod Najna setosum Amphipod Nannobrachium regalis Pinpoint Lanternfish Nannobrachium ritteri Broadfin Lanternfish Nanobius serricollis Rove beetle Nanomia bijuga jellyfish Nansenia candida Bluethroat argentine Naobranchia occidentalis Parasite Narpus concolor Riffle Beetle Nassipa hoppingi False Flower Beetle Nathalis iole Dainty Sulphur Nauclidas nigra Cockroach Naucrates ductor Pilotfish Nautichthys robustus Shortmast Sculpin Neacoryphus bicrucis True bug Neadmete modesta Modest Admete Neaeromya compressa Compressed Montacutid Neaeromya rugifera Wrinkled Montacutid Neanthophylax mirificus Longhorned Beetle Neanthophylax tenebrosus nigrolineatus Longhorned Beetle Nearchaster aciculosus Sea Star Nearchaster variabilis Sea Star Nearctodesmus amissus Myriopoda Nearctodesmus boydi Myriopoda Nearctodesmus carli Myriopoda Nearctodesmus cerasinus Myriopoda Nearctodesmus insulans Myriopoda Neatus tenebrioides Darkling Beetle Nebria acuta acuta Ground Beetle Nebria campbelli Ground Beetle Nebria charlottae Ground Beetle Nebria crassicornis intermedia Ground Beetle Nebria diversa Ground Beetle Nebria gebleri cascadensis Ground Beetle Nebria gyllenhali castanipes Ground Beetle Nebria haida Ground Beetle Nebria louiseae Ground Beetle Nebria meanyi meanyi Ground Beetle Nebria meanyi sylvatica Ground Beetle Nebria metallica Ground Beetle Nebria piperi Ground Beetle Necrobia ruficollis Checkered Beetle Necrobia rufipes Checkered Beetle Necrobia violacea Checkered Beetle Necrodes surinamensis Carrion Beetle Nectoliparis pelagicus Tadpole Snailfish Nectonemertes mirabilis Ribbon worm Nectopsyche albida Caddisfly Nectopsyche lahontanensis Caddisfly Necydalis cavipennis Longhorned Beetle Necydalis diversicollis diversicollis Longhorned Beetle Negastrius dispersus Click Beetle Negastrius extricatus Click Beetle Negastrius gentilis Click Beetle Negastrius manki Click Beetle Negastrius ornatus Click Beetle Negastrius pectoralis Click Beetle Negha inflata Snakefly Neilonella brunnea Clam Nemadus decipiens Round Fungus Beetle Nemadus pusio Round Fungus Beetle Nemanthus californicus sea anemone Nemapogon granella Moth Nematodirus davtiani Parasite Nematodirus filicollis Parasite Nematodirus spathiger Parasite Nemocestes horni Snout Beetle Nemocestes incomptus Snout Beetle Nemocestes montanus Snout Beetle Nemocestes puncticollis Snout Beetle Nemocestes tuberculatus Snout Beetle Nemognatha lutea dichroa Blister Beetle Nemognatha soror Blister Beetle Nemoria glaucomarginaria Moth Nemoria unitaria Moth Nemosoma punctulatum Bark-gnawing Beetle Nemotaulius hostilis Limnephilid Caddisfly Nemoura arctica Stonefly Neoalosterna rubida Longhorned Beetle Neoamphitrite edwardsi Ribbon worm Neoamphitrite robusta Robust spaghetti-worm Neoantistea agilis hahniid spider Neoantistea gosiuta hahniid spider Neoantistea magna hahniid spider Neoarctia beanii Tiger Moth Neoarrctia brucei Moth Neobisnius jucundus Rove beetle Neobisnius senilis Rove beetle Neoborella xanthenes True bug Neochthebius vandykei Minute Moss Beetle Neoclypeodytes ornatellus Predacious Diving Beetle Neoclytus balteatus Longhorned Beetle Neoclytus conjunctus Longhorned Beetle Neoclytus muricatulus muricatulus Longhorned Beetle Neoclytus provoanus Longhorned Beetle Neocrangon abyssorum Abyssal Crangon Neocrangon communis gray shrimp Neocrangon resima Shrimp Neocrania californica Brachiopod Neocyamus physeteris Amphipod Neodactria luteolellus Moth Neodactria murellus Moth Neoechinorhynchus cristatus Parasite Neoechinorhynchus cylindratus Parasite Neoechinorhynchus rutili Parasite Neoechinorhynchus salmonis Parasite Neohaemonia nigricornis Leaf Beetle Neohela intermedia Amphipod Neohelicometra sebastis Parasite Neoheterocerus gnatho Variegated Mud-loving Beetle Neohypnus fragilis Rove beetle Neohypnus hamatus Rove beetle Neohypnus obscurus Rove beetle Neohypnus picipennis Rove beetle Neolebouria tinkerbellae Parasite Neolepidapedon pugetense Parasite Neolepidapedon sebastisci Parasite Neoleprea japonica Ribbon worm Neoleprea spiralis Ribbon worm Neolepton salmonea Clam Neoligia albirena Cutworm Moth Neoligia lancea Cutworm Moth Neoligia lillooet Cutworm Moth Neoligia tonsa Cutworm Moth Neon nelli jumping spider Neon pixii jumping spider Neon reticulatus jumping spider Neopachylopus aeneipunctatus Clown Beetle Neopachylopus sulcifrons Clown Beetle Neophasia menapia tau Pine White Neophylax occidentalis Caddisfly Neophylax rickeri Caddisfly Neophylax splendens Caddisfly Neophytobius cavifrons Snout Beetle Neortholomus scolopax True bug Neosabellaria cementarium Cemented sandmason tubeworm Neoscona arabesca arabesque orbweaver, spotted orbweaver Neoscona pratensis spotted orbweaver Neoscopelus macrolepidotus Glowingfish Neoscutopterus angustus Predacious Diving Beetle Neoscutopterus horni Predacious Diving Beetle Neosuris castanea True bug Neotamias ruficaudus Red-tailed Chipmunk Neothremma alicia Caddisfly Neothremma didactyla Caddisfly Neotrapezium liratum Quadrate Trapezium Neotrypaea gigas Giant ghost shrimp Neottiglossa trilineata True bug Neottiglossa tumidifrons True bug Neottiglossa undata True bug Neottiura bimaculata cobweb weaver Neoturris breviconis jellyfish Neozoogonus californicus Parasite Nephelodes minians Cutworm Moth Nephelopsis obscura Hirudinoidea Nephopterix basilaris Moth Nephopterix fernaldi Moth Nephopterix termitalis Moth Nephtys brachycephala Ribbon worm Nephtys caeca Ribbon worm Nephtys caecoides Ribbon worm Nephtys californiensis Ribbon worm Nephtys ciliata Ribbon worm Nephtys cornuta cf franciscana Ribbon worm Nephtys ferruginea Ribbon worm Nephtys longosetosa Ribbon worm Nephtys punctata Ribbon worm Nephtys rickettsi Ribbon worm Nephus ornatus naviculatus Lady Beetle Neptunea verkruzeni Whelk Nepytia freemani Moth Nereis brandtii Giant piling sea-nymph Nereis eakini Ribbon worm Nereis grubei Ribbon worm Nereis limnicola Ribbon worm Nereis natans Ribbon worm Nereis paucidentata Ribbon worm Nereis pelagica Ribbon worm Nereis procera Little pileworm sea-nymph Nereis virens Ribbon worm Nereis wailesi Ribbon worm Neriene digna sheetweb spider, dwarf spider Neriene litigiosa sheetweb spider, dwarf spider Neriene radiata Filmy Dome Spider Nerilla antennata Ribbon worm Nerilla digitata Ribbon worm Nerilla inopinata Ribbon worm Nesovitrea binneyana Blue Glass Netastoma japonicum Piddock Clam Netastoma rostratum Beacked Piddock Neureclipsis bimaculata Caddisfly Neurocolpus longirostris True bug Nezumia stelgidolepis California Grenadier Nicolea zostericola Ribbon worm Nicomache lumbricalis Ribbon worm Nicrophorus guttula Carrion Beetle Nicrophorus hybridus Carrion Beetle Nicrophorus investigator Carrion Beetle Nicrophorus nigrita Carrion Beetle Nineta gravida Net-winged insect Ninoe gemmea Ribbon worm Nipponentomon bifidum Protura Nipponentomon kevani Protura Niptus hololeucus Spider Beetle Nites betulella Moth Nitidella gouldi Gasropod Nitidiscala caamanoi Tabulate Wentletrap Nitidiscala sawinae Wentletrap Nitidula bipunctata Sap-feeding Beetle Nitidula carnaria Sap-feeding Beetle Nitidula nigra Sap-feeding Beetle Nitidula rufipes Sap-feeding Beetle Nitidula ziczac Sap-feeding Beetle Nitzschia quadritestes Parasite Niveotectura funiculata Corded White Limpet Nixe simplicioides Ephemeroptera Noctuocoris fumidus True bug Nodocion eclecticus ground spider Nodocion rufithoracicus ground spider Nodocion voluntarius ground spider Nolella stipata Bryozoa Nomius pygmaeus Ground Beetle Nomophila nearctica Moth Nonlygus nubilatus True bug Nopoiulus kochii Myriopoda Nordenskioeldia columbiana Rove beetle Nosodendron californicum Wounded-Tree Beetle Notacanthus chemnitzi Largescale Tapirfish Notaris bimaculatus Snout Beetle Notaris puncticollis Snout Beetle Notiodes punctatus Snout Beetle Notiophilus aquaticus Ground Beetle Notiophilus borealis Ground Beetle Notiophilus directus Ground Beetle Notiophilus intermedius Ground Beetle Notiophilus nitens Ground Beetle Notiophilus semistriatus Ground Beetle Notiophilus simulator Ground Beetle Notocelia culminana Moth Notocelia cynosbatella Moth Notocelia illotana Moth Notocelia purpurissatana Moth Notodonta pacifica Moth Notodonta simplaria Prominent Notodromus monacha Seed Shrimp Notolepis risso White Barracudina Notomastus giganteus Ribbon worm Notomastus lineatus Ribbon worm Notomastus tenuis Thread sludgeworm Notomastus variegatus Ribbon worm Notonecta borealis True bug Notonecta kirbyi True bug Notonecta spinosa True bug Notonecta undulata True bug Notonecta unifasciata andersoni True bug Notophyllum imbricatum Ribbon worm Notoplana atomata flatworm Notoproctus pacificus Ribbon worm Notopygos labiata Ribbon worm Notorynchus cepedianus Sevengill Shark Notoscopelus japonicus Spiny Lanternfish Notoxus cavicornis Antlike Flower Beetle Notoxus pictus Antlike Flower Beetle Notoxus robustus Antlike Flower Beetle Notoxus schwarzi Antlike Flower Beetle Notoxus serratus Antlike Flower Beetle Notropis atherinoides Emerald Shiner Notropis hudsonius Spottail Shiner Novalena intermedia funnel weaver Novelsis perplexa Carpet Beetle Novobranchus pacificus Ribbon worm Nucella lima File Dogwinkle Nucula carlottensis Clam Nuculana cellulita Fine-lined Nutclam Nuculana extenuata Clam Nuculana hamata Clam Nuculana penderi Sharp-point Nutclam Nudobius cephalus Rove beetle Nudobius pugetanus Rove beetle Numenius madagascariensis Far Eastern Curlew Numenius tahitiensis Bristle-thighed Curlew Nutricola lordi Lord Dwarf-venus Nutricola ovalis Oval Dwarf-venus Nutricola tantilla Purple Dwarf-venus Nybelinia surmenicola Parasite Nycteola columbiana Moth Nyctibora noctivaga Cockroach Nyctiophylax affinis Caddisfly Nyctiophylax moestus Caddisfly Nysius angustatus True bug Nysius fuscovittatus True bug Nysius niger True bug Nysius raphanus True bug Nysius tenellus True bug Nysius thymi True bug Obelia dichotoma jellyfish Obelia longissima jellyfish Oberea quadricallosa Longhorned Beetle Oberea schaumii Longhorned Beetle Ocala dryadella Moth Ocalea vancouveri Rove beetle Occidentalia comptulatalis Moth Ochodaeus luscinus Scarab Beetle Ochotona collaris Collared Pika Ochrotrichia stylata Caddisfly Ochthebius bisinuatus Minute Moss Beetle Ochthebius borealis Minute Moss Beetle Ochthebius brevipennis Minute Moss Beetle Ochthebius cribricollis Minute Moss Beetle Ochthebius discretus Minute Moss Beetle Ochthebius interruptus Minute Moss Beetle Ochthebius kaszabi Minute Moss Beetle Ochthebius lecontei Minute Moss Beetle Ochthebius lineatus Minute Moss Beetle Ochthebius marinus Minute Moss Beetle Ochthebius mimicus Minute Moss Beetle Ochthebius rectus Minute Moss Beetle Ochthephilum fracticorne Rove beetle Ochthephilus biimpressus Rove beetle Ochthephilus columbiensis Rove beetle Ochthephilus planus Rove beetle Ocnerostoma piniariella Moth Ocosingo borlus Amphipod Octomacrum lanceatum Parasite Octomacrum microconfibula Parasite Octospinifer macilentus Parasite Octotemnus laevis Minute Tree-fungus Beetle Odontopyxis trispinosa Pygmy Poacher Odontosia elegans Prominent Odontosphindus clavicornis Cryptic Slime Mold Beetle Odontosyllis parva Ribbon worm Odontosyllis phosphorea Ribbon worm Odostomia angularis Clam Sucker Odostomia barkleyensis Clam Sucker Odostomia canfieldi Clam Sucker Odostomia cassandra Clam Sucker Odostomia columbiana Clam Sucker Odostomia cypria Clam Sucker Odostomia deliciosa Clam Sucker Odostomia hypatia Clam Sucker Odostomia kennerleyi Clam Sucker Odostomia nuciformis Clam Sucker Odostomia pathologic Clam Sucker Odostomia quadrae Clam Sucker Odostomia sitkaensis Clam Sucker Odostomia skidegatensis Clam Sucker Odostomia spreadboroughi Clam Sucker Odostomia stephensae Clam Sucker Odostomia stephensi Gastropod Odostomia tenuisculpta Clam Sucker Odostomia valdezi Clam Sucker Odostomia vancouverensis Clam Sucker Odostomia youngi Clam Sucker Oecanthus argentinus Prairie Tree Cricket Oecetis avara Caddisfly Oecetis immobilis Caddisfly Oecetis inconspicua Caddisfly Oecetis ochracea Caddisfly Oeciacus vicarius True bug Oedothorax alascensis spider Oedothorax trilobatus spider Oeneis alberta alberta Alberta Arctic Oeneis bore edwardsi White-veined Arctic, Edwardsi Subspecies Oeneis jutta Jutta Arctic Oeneis jutta ridingiana Jutta Arctic Oeneis melissa atlinensis Melissa Arctic Oeneis nevadensis gigas Great Arctic Oeneis polixenes brucei Polixenes Arctic Oeneis polixenes luteus Polixenes Arctic Oeneis polixenes yukonensis Polixenes Arctic, Yukonensis Subspecies Oeneis rosovi Rosov's Arctic Oenopota bicarinata Gastropod Oenopota crebricostata Gastropod Oenopota decussata Gastropod Oenopota excurvata Gastropod Oenopota fidicula Marine Snail Oenopota levidensis Gastropod Oenopota maurellei Gastropod Oenopota sculpturata Gastropod Oenopota solida Gastropod Oenopota tabulata Table Lora Oesophagostomum venulosum Parasite Ogdoconta cinereola Cutworm Moth Ohlertidion ohlerti spider Oidaematophorus balsamorrhizae Moth Oidaematophorus brucei Moth Oidaematophorus castor Moth Oidaematophorus cineraceus Moth Oidaematophorus eupatorii Moth Oidaematophorus grisescens Moth Oidaematophorus mathewianus Moth Oidaematophorus occidentalis Moth Oidaematophorus phaceliae Moth Okenia vancouverensis Vancouver's Okenia Olethreutes albiciliana Moth Olethreutes appendiceum Moth Olethreutes astrologana Moth Olethreutes bipartitana Moth Olethreutes buckellana Moth Olethreutes carolana Moth Olethreutes coruscana Moth Olethreutes costimaculana Moth Olethreutes deprecatoria Moth Olethreutes galaxana Moth Olethreutes glaciana Moth Olethreutes metallicana Moth Olethreutes minaki Moth Olethreutes olivaceana Moth Olethreutes polluxana Moth Olethreutes punctanum Moth Olethreutes quadrifidus Moth Olethreutes schulziana Moth Olethreutes trinitana Moth Olethreutes turfosana Moth Olibrus rufipes Shining Flower Beetle Oligia mactata Cutworm Moth Oligia modica Cutworm Moth Oligia obtusa Cutworm Moth Oligia rampartensis Cutworm Moth Oligia tusa Cutworm Moth Oligia violacea Moth Oligocentria semirufescens Moth Oligochinus lighti Amphipod Oligocottus rimensis Saddleback Sculpin Oligocottus snyderi Fluffy Sculpin Oligomerus crestonensis deathwatch beetle Oligophlebodes mostbento Caddisfly Oligophlebodes ruthae Caddisfly Oligophlebodes sierra Caddisfly Olophrum boreale Rove beetle Olophrum consimile Rove beetle Olophrum rotundicolle Rove beetle Omalium algarum Rove beetle Omalium foraminosum Rove beetle Omalium rivulare Rove beetle Omanonabis lovetti True bug Omias erectus Snout Beetle Omias minor Snout Beetle Omias saccatus Snout Beetle Omonadus floralis Antlike Flower Beetle Omonadus formicarius Antlike Flower Beetle Omosita discoidea Sap-feeding Beetle Omus audouini audouini Ground Beetle Onchidoris muricata Fuzzy Onchidoris Oncocnemis albifasciata Cutworm Moth Oncocnemis augustus Cutworm Moth Oncocnemis barnesii Cutworm Moth Oncocnemis chalybdis Cutworm Moth Oncocnemis cibalis Cutworm Moth Oncocnemis columbia Cutworm Moth Oncocnemis coprocolor Cutworm Moth Oncocnemis dunbari Cutworm Moth Oncocnemis extremis Cutworm Moth Oncocnemis figurata Cutworm Moth Oncocnemis glennyi Cutworm Moth Oncocnemis greyi Cutworm Moth Oncocnemis lacticollis Cutworm Moth Oncocnemis levis Cutworm Moth Oncocnemis major Cutworm Moth Oncocnemis mus Cutworm Moth Oncocnemis occata Cutworm Moth Oncocnemis pallidior Cutworm Moth Oncocnemis parvanigra Cutworm Moth Oncocnemis phairi Cutworm Moth Oncocnemis poliochroa Cutworm Moth Oncocnemis pudorata Cutworm Moth Oncocnemis riparia Cutworm Moth Oncocnemis sandaraca Cutworm Moth Oncocnemis umbrifascia Cutworm Moth Oncocnemis youngi Cutworm Moth Oncorhynchus clarkii clarkii Cutthroat Trout Oncorhynchus gorbuscha Pink Salmon Oncorhynchus tshawytscha Chinook Salmon Oneirodes bulbosus Bulbous Dreamer Onocosmoecus unicolor Caddisfly Ontholestes cingulatus Rove beetle Onthophagus hecate hecate Scarab Beetle Onthophagus nuchicornis Scarab Beetle Onuphis elegans Ribbon worm Onuphis geophiliformis Ribbon worm Onuphis iridescens Ribbon worm Onuphis quadricuspis Ribbon worm Onychodiaptomus hesperus Copepod Onychoprion aleuticus Aleutian Tern Opechona alaskensis Parasite Opechona bacillaris Parasite Opechona occidentalis Parasite Operophtera brumata Moth Operophtera danbyi Moth Ophelia limacina Ribbon worm Ophelina acuminata Ribbon worm Ophelina breviata Ribbon worm Ophiacantha abyssa Granulated Brittle Star Ophiacantha bathybia Granulated Brittle Star Ophiacantha cataleimmoida Granulated Brittle Star Ophiacantha diplasia Granulated Brittle Star Ophiacantha eurypoma Granulated Brittle Star Ophiacantha normani Granulated Brittle Star Ophiacantha rhachophora Granulated Brittle Star Ophiacantha trachybactra Granulated Brittle Star Ophiacanthella acontophora Granulated Brittle Star Ophiocten hastatum Scaly Brittle Star Ophiocten pacificum Scaly Brittle Star Ophiodermella cancellata Cancellate Snakeskin-Snail Ophiodromus pugettensis Bat star commensal worm Ophioleuce oxycraspedon Brittle Star Ophiolimna bairdi Granulated Brittle Star Ophiomusium glabrum Brittle Star Ophiomusium lymani Lyman's Deep Sea Brittle Star Ophiomusium multispinum Brittle Star Ophiopholis japonica Japanese Daisy Brittle Star Ophiopholis longispina Long-spined Ophiopholis Ophioplocus esmarki Husky Tan Serpent Star, Esmark's Brittle Star Ophioscolex corynetes Fleshy Brittle Star Ophiosemnotes paucispina Granulated Brittle Star Ophiosphalma jolliense Tile Brittle Star Ophiothrix spiculata Glass-spined Brittle Star Ophioxenos lampetrae Parasite Ophiura bathybia Scaly Brittle Star Ophiura cryptolepis Scaly Brittle Star Ophiura flagellata Scaly Brittle Star Ophiura irrorata Scaly Brittle Star Ophiura leptoctenia Scaly Brittle Star Ophraella bilineata Leaf Beetle Ophraella communa Leaf Beetle Ophraella pilosa Leaf Beetle Ophryastes cinerascens Snout Beetle Ophryoxus gracilis Water Flea Ophyiulus pilosus Myriopoda Opiona columbiana Myriopoda Opisa eschrichti Amphipod Opisa odontochela Amphipod Opisa tridentata Amphipod Opisthoteuthis californiana Dumbo Octopus Oporornis philadelphia Mourning Warbler Opostomias mitsuii Pitgum Dragonfish Optioservus divergens Riffle Beetle Optioservus fastiditus Riffle Beetle Optioservus quadrimaculatus Riffle Beetle Optioservus seriatus Riffle Beetle Oradarea longimana Amphipod Orbinella nuda Ribbon worm Orbinia felix Ribbon worm Orchesia castanea False Darkling Beetle Orchomene nugax Amphipod Orchomene obtusa Amphipod Orchomene recondita Amphipod Orchomenella holmesi Amphipod Orchomenella minuta Amphipod Orchomenella pacifica Amphipod Orchopeas caedens durus Parasite Orcinocyamus orcinus Amphipod Ordobrevia nubifera Riffle Beetle Oreana unicolorella Moth Orectoderus arcuatus True bug Orectoderus obliquus True bug Oregonia bifurca Crab Orenaia trivialis Moth Oreodytes alaskanus Predacious Diving Beetle Oreodytes angustior Predacious Diving Beetle Oreodytes crassulus Predacious Diving Beetle Oreodytes laevis Predacious Diving Beetle Oreodytes obesus Predacious Diving Beetle Oreodytes snoqualmie Predacious Diving Beetle Oreoneta leviceps spider Oreonetides filicatus sheetweb spider, dwarf spider Oreonetides rotundus sheetweb spider, dwarf spider Oreonetides vaginatus sheetweb spider, dwarf spider Oreophantes recurvatus sheetweb spider, dwarf spider Oreothlypis peregrina Tennessee Warbler Orestia robusta Leaf Beetle Oreta rosea Moth Orinisobates expressus Myriopoda Oriopsis gracilis Ribbon worm Oriopsis minuta Ribbon worm Orius diespeter True bug Orius insidiosus True bug Orius minutus True bug Orius tristicolor True bug Ornithodoros hermsi relapsing fever ticks Orobanus falli Rove beetle Orobanus rufipes Rove beetle Orobanus simulator Rove beetle Orobanus tarsalis Rove beetle Orochares tumidus Rove beetle Orodrassus canadensis ground spider Orodrassus coloradensis ground spider Orphilus subnitidus Carpet Beetle Orphulella pelidna desereta Grasshopper Orsodacne atra Leaf Beetle Orthocephalus coriaceus True bug Orthocis punctatus Minute Tree-fungus Beetle Orthodes goodelli Cutworm Moth Orthodes obscura Cutworm Moth Orthofidonia exornata Moth Orthohalarachne diminuata Parasite Ortholepis pasadamia Moth Ortholinea orientalis Parasite Orthoperus atomus Minute Fungus Beetle Orthoperus scutellaris Minute Fungus Beetle Orthops scutellatus True bug Orthoris crotchii Snout Beetle Orthosia ferrigera Cutworm Moth Orthosia pulchella Cutworm Moth Orthosia segregata Cutworm Moth Orthotaenia undulana Moth Orthotomicus caelatus Bark and Ambrosia Beetle Orthotrichia cristata Caddisfly Orthotylus alni True bug Orthotylus candidatus True bug Orthotylus contrastus True bug Orthotylus dorsalis True bug Orthotylus katmai True bug Orthotylus neglectus True bug Orthotylus ochrotrichus True bug Orthotylus pacificus True bug Orthotylus ute True bug Orus distinctus Rove beetle Orus punctatus Rove beetle Oryzaephilus mercator Flat Bark Beetle Oryzaephilus surinamensis Flat Bark Beetle Osobenus yakimae Stonefly Osteodiscus cascadiae Bigtailed Snailfish Ostoma columbiana Bark-gnawing Beetle Ostoma ferruginea Bark-gnawing Beetle Ostoma pippingskoeldi Bark-gnawing Beetle Ostrea lurida Olympia Oyster Ostrinia penitalis Moth Ostrocera dimicki Stonefly Ostrocera foersteri Stonefly Otiorhynchus ovatus Snout Beetle Otiorhynchus rugosostriatus Snout Beetle Otobius megnini spinose ear tick Otodistomum veliporum Parasite Owenia fusiformis Ribbon worm Oxidus gracilis Myriopoda Oxyethira aeola Caddisfly Oxyethira michiganensis Caddisfly Oxyethira serrata Caddisfly Oxylaemus californicus Cylindrical Bark Beetle Oxyloma groenlandicum Ruddy Ambersnail Oxyloma hawkinsii Boundary Ambersnail Oxyloma nuttallianum Oblique Ambersnail Oxyomus silvestris Scarab Beetle Oxypoda egestosa Rove beetle Oxypoda famula Rove beetle Oxypoda frigida Rove beetle Oxypoda glenorae Rove beetle Oxypoda impressa Rove beetle Oxypoda optiva Rove beetle Oxypoda regressa Rove beetle Oxyporus occipitalis Rove beetle Oxypselaphus puncticeps Ground Beetle Oxypteris acuminata Metallic Wood Boring Beetles, Jewel Beetle Oxypteris occidentalis Metallic Wood Boring Beetles, Jewel Beetle Oxyptilus delawaricus Moth Oxytelus fuscipennis Rove beetle Oxytelus laqueatus Rove beetle Oxytelus montanus Rove beetle Oxytelus sculptus Rove beetle Oxyurella tenuicaudis Water Flea Ozolaimus megatyphlon Parasite Ozophora occidentalis True bug Ozyptila arctica leaflitter crab spider Ozyptila conspurcata spider Ozyptila pacifica leaflitter crab spider Ozyptila praticola spider Pachybrachis autolycus Leaf Beetle Pachybrachis bivittatus Leaf Beetle Pachybrachis donneri Leaf Beetle Pachybrachis melanostictus Leaf Beetle Pachybrachis minor Leaf Beetle Pachybrachis nigricornis difficilis Leaf Beetle Pachybrachis obsoletus Leaf Beetle Pachybrachis vacillatus Leaf Beetle Pachycara bulbiceps Abyssal Eelpout Pachycara gymninium Nakedneck Eelpout Pachycara lepinium Scalyneck Eelpout Pachycerianthus aestuarii tube anemone Pachycerianthus johnsoni tube anemone Pachyegis brunnea Bryozoa Pachygnatha clercki thickjawed orbweaver Pachygnatha dorothea thickjawed orbweaver Pachyrhinus californicus Snout Beetle Pachyrhinus elegans Snout Beetle Pachyrhinus ferrugineus Snout Beetle Pachystilicus hanhami Rove beetle Pachyta lamed liturata Longhorned Beetle Pacificulodes levingsi Amphipod Pacificulodes spinipes Amphipod Pacificulodes zernovi Amphipod Pacifiphantes magnificus sheetweb spider, dwarf spider Paciforchestia klawei Amphipod Paederus littorarius Rove beetle Paelopatides confundens Sea Cucumber Pagasa fusca True bug Pagurus samuelis blue band hermit crab Pakobius eremus Myriopoda Palaeagapetus guppyi Caddisfly Palaeagapetus nearcticus Caddisfly Paleonotus chrysolepis Ribbon worm Palio dubia Banded Polycera Palorus ratzeburgii Darkling Beetle Panchlora latipennis Cockroach Panchlora nivea Green Banana Cockroach Pandalopsis ampla Shrimp Pandalopsis lucidirimicola sparkling shrimp Pandalus borealis Northern Shrimp Pandea rubra jellyfish Pandemis canadana Moth Pandemis heparana Moth Pandemis lamprosana Moth Pandemis limitata Moth Pandemis pyrusana Moth Pandora glacialis Glacial Pandora Pandora punctata Punctate Pandora Pandorella bilirata Slender Clam Pandorella filosa Slender Clam Pandorella glacialis Slender Clam Pandorella wardiana Slender Clam Pannychia moseleyi Deep Sea Cucumber Panomya ampla Ample Roughmya Panomya norvegica Arctic Roughmya Panscopus abruptus Snout Beetle Panscopus aequalis Snout Beetle Panscopus costatus Snout Beetle Panscopus gemmatus Snout Beetle Panscopus ovalis Snout Beetle Panscopus pallidus Snout Beetle Panscopus rugicollis Snout Beetle Panscopus torpidus Snout Beetle Pantachogon haeckeli jellyfish Panthea acronyctoides Cutworm Moth Panthea gigantea Cutworm Moth Panthea pallescens Cutworm Moth Paobius columbiensis Myriopoda Paobius orophilus Myriopoda Papaipema pertincta Cutworm Moth Papestra biren Cutworm Moth Papestra brenda Cutworm Moth Papestra invalida Cutworm Moth Papestra quadrata Cutworm Moth Papilio indra indra Indra Swallowtail Papilio machaon hudsonianus Old World Swallowtail Papilio machaon oregonius Oregon Swallowtail Papilio multicaudatus pusillus Two-tailed Swallowtail Parabagrotis cupidissima Cutworm Moth Parabagrotis exsertistigma Cutworm Moth Parabagrotis formalis Cutworm Moth Parabagrotis insularis Cutworm Moth Paracalliopiella pratti Amphipod Paracallisoma coecum Amphipod Paracerceis cordata isopod Paracuaria tridentata Parasite Paracyathus caltha stony coral Paracymus confusus Water Scavenger Beetle Paracymus subcupreus Water Scavenger Beetle Paracymus tarsalis Water Scavenger Beetle Paradacerla formicina True bug Paradexiospira vitrea Ribbon worm Paradiarsia littoralis Cutworm Moth Paradilacra glenorica Rove beetle Paragissa americana Amphipod Paragorgia stephencairnsi coral Paragorgia yutlinux coral Parahemiurus merus Parasite Paralaeospira malardi Ribbon worm Paralafystius mcallisteri Amphipod Paraleptognathia longiremis isopod Paraleptophlebia bicornuta Mayfly Paraleptophlebia brunneipennis Mayfly Paraleptophlebia debilis Mayfly Paraleptophlebia gregalis Mayfly Paraleptophlebia heteronea Mayfly Paraleptophlebia memorialis Mayfly Paraleptophlebia rufivenosa Mayfly Paraleptophlebia temporalis Mayfly Paraleptophlebia vaciva Mayfly Paraleucoptera albella Moth Paraleuctra forcipata Stonefly Paraleuctra occidentalis Stonefly Paraleuctra purcellana Stonefly Paraleuctra vershina Stonefly Paraliparis cephalus Swellhead Snailfish Paraliparis deani Prickly Snailfish Paraliparis latifrons Bigpored Snailfish Paraliparis melanobranchus Phantom Snailfish Paraliparis paucidens Toothless Snailfish Paraliparis pectoralis Pectoral Snailfish Parallorchestes brevicornis Amphipod Parallorchestes minima Amphipod Parallorchestes minor Amphipod Parallorchestes nuda Amphipod Parallorchestes occidentalis Amphipod Parallorchestes ochotensis Amphipod Parallorchestes spinosa Amphipod Parallorchestes subcarinata Amphipod Parallorchestes trispinosa Amphipod Paralobesia piceana Moth Parameletus columbiae Ephemeroptera Parametaphoxus fultoni Amphipod Parametaphoxus quaylei Amphipod Paramoera (Humilomoera) leucopthalma Amphipod Paramoera bousfieldi Amphipod Paramoera bucki Amphipod Paramoera carlottensis Amphipod Paramoera columbiana Amphipod Paramoera serrata Amphipod Paramoera suchaneki Amphipod Paranaitis polynoides Ribbon worm Parandania boecki Amphipod Parandaniexis mirabilis Amphipod Paranemertes carnea Ribbon worm Paranemertes sanjuanensis Ribbon worm Paranthrene robiniae Moth Paraonella platybranchia Ribbon worm Paraonella spinifera Ribbon worm Parapagurus benedicti Deep sea hermit crab Parapasiphaea sulcatifrons Grooveback Shrimp Paraperla frontalis Stonefly Paraperla wilsoni Stonefly Paraphoxus communis Amphipod Paraphoxus gracilis Amphipod Paraphoxus pacificus Amphipod Paraphoxus similis Amphipod Paraphronima crassipes Amphipod Paraphronima gracilis Amphipod Paraplatyptilia albiciliatus Moth Paraplatyptilia albidorsellus Moth Paraplatyptilia albidus Moth Paraplatyptilia edwardsii Moth Paraplatyptilia fragilis Moth Paraplatyptilia nana Moth Paraplatyptilia shastae Moth Parapleustes americanus Amphipod Paraprionospio pinnata Ribbon worm Paraproba cincta True bug Paraproba hamata True bug Parapsyche almota Caddisfly Parapsyche elsis Caddisfly Paraptochus sellatus Snout Beetle Pararctia yarrowii Tiger Moth Parascaris equorum Parasite Parasemia plantaginis Tiger Moth Parasmittina trispinosa Bryozoa Parastichtis suspecta Cutworm Moth Parasyrisca orites ground spider Paratachys edax Ground Beetle Parazoanthus lucificum luminescent parazoanthid Parazygiella dispar spider Pardalophora apiculata Coral-winged Grasshopper Pardosa albomaculata thinlegged wolf spider Pardosa altamontis thinlegged wolf spider Pardosa anomala thinlegged wolf spider Pardosa bucklei thinlegged wolf spider Pardosa coloradensis thinlegged wolf spider Pardosa concinna thinlegged wolf spider Pardosa distincta thinlegged wolf spider Pardosa diuturna thinlegged wolf spider Pardosa dorsalis thinlegged wolf spider Pardosa dorsuncata thinlegged wolf spider Pardosa furcifera thinlegged wolf spider Pardosa fuscula thinlegged wolf spider Pardosa groenlandica thinlegged wolf spider Pardosa hyperborea thinlegged wolf spider Pardosa lapponica thinlegged wolf spider Pardosa lowriei thinlegged wolf spider Pardosa mackenziana thinlegged wolf spider Pardosa metlakatla thinlegged wolf spider Pardosa moesta thinlegged wolf spider Pardosa palustris thinlegged wolf spider Pardosa podhorskii thinlegged wolf spider Pardosa rainieriana thinlegged wolf spider Pardosa sinistra thinlegged wolf spider Pardosa tesquorum thinlegged wolf spider Pardosa tristis thinlegged wolf spider Pardosa uintana thinlegged wolf spider Pardosa vancouveri thinlegged wolf spider Pardosa wyuta thinlegged wolf spider Pardosa xerampelina thinlegged wolf spider Parectopa albicostella Moth Parelaphostrongylus andersoni Parasite Parelaphostrongylus odocoilei Parasite Pareurystheus dentatus Amphipod Paricelinus hopliticus Thornback Sculpin Pariphinotus escabrosus Amphipod Parnassius clodius altaurus Clodius Appolo, Altaurus Subspecies Parnassius clodius claudianus Clodius Apollo Parnassius clodius pseudogallatinus Clodius Apollo Parnassius eversmanni thor Eversmann's Apollo Parnassius phoebus Phoebus Appolo Parnassius smintheus olympiannus Rocky Mountain Apollo Parornix alta Moth Parothius californicus Rove beetle Parothius punctatus Rove beetle Parthenicus brindleyi True bug Parthenicus giffardi True bug Parthenicus grex True bug Parthenicus sabulosus True bug Parvatrema obscurum Parasite Parvicapsula minibicornis Parasite Pasiphaea pacifica Pacific Glass Shrimp Pasiphaea tarda Crimson Pasiphaeid Patinopecten caurinus Weathervane Scallop Patrobus fossifrons Ground Beetle Patrobus foveocollis Ground Beetle Patrobus septentrionis Ground Beetle Pauropus mixtus Myriopoda Pecten groenlandicus Bivalve Pectinaria californiensis Ribbon worm Pectinaster agassizi evoplus Sea Star Pectotoma hoppingi False Flower Beetle Pediacus depressus Flat Bark Beetle Pediacus fuscus Flat Bark Beetle Pediasia dorsipunctellus Moth Pediasia truncatellus Moth Pedicellina cernua Entoproct Pedilus flabellatus Fire-Colored Beetle Pedilus inconspicuus Fire-Colored Beetle Pedilus oregonus Fire-Colored Beetle Pedilus punctulatus Fire-Colored Beetle Pedinosoma curtum Ribbon worm Pelagobia longicirrata Ribbon worm Pelagonemertes brinckmanni Ribbon worm Pelagonemertes joubini Ribbon worm Pelecomalium puberulum Rove beetle Pelecomalium testaceum Rove beetle Pelecopsis sculpta sheetweb spider, dwarf spider Pelecyphorus densicollis Darkling Beetle Pelegrina aeneola jumping spider Pelegrina clemata jumping spider Pelegrina flavipes jumping spider Pelegrina helenae jumping spider Pelegrina montana jumping spider Pelegrina proterva jumping spider Pelenomus fuliginosus Snout Beetle Pelenomus squamipennis Snout Beetle Pelenomus squamosus Snout Beetle Pelenomus ventralis Snout Beetle Pellenes ignifrons jumping spider Pellenes montanus jumping spider Pellenes shoshonensis jumping spider Pellucidhaptor pellucidhaptor Parasite Pelochrista argenteana Moth Pelochrista occipitana Moth Pelochrista rorana Moth Pelochrista santillana Moth Peltodytes callosus Crawling Water Beetle Peltodytes edentulus Crawling Water Beetle Peltogaster boschmae Tubeworm hermit parasitic barnacle Peltogaster paguri Hermit crab parasitic barnacle Peltogasterella gracilis Hermit crab parasitic barnacle Penitella conradi Abalone Piddock Penitella penita Flat-tip Piddock Penitella richardsoni Monterey Piddock Pennatula phosphorea pennatulacean Pentamera lissoplaca Sea Cucumber Pentamera pediparva Fine-footed Pentamera Pentamera populifera Common Pentamera Pentamera trachyplaca Rough Plated Pentamera Sea Cucumber Pentametrocrinus cf. varians Feather Star Pentaria fuscula False Flower Beetle Pentaria trifasciata False Flower Beetle Peprilus simillimus Pacific Pompano Perampithoe humeralis Amphipod Perampithoe lindbergi Amphipod Perampithoe plea Amphipod Perampithoe stypotrupetes Amphipod Perampithoe tea Amphipod Peranabrus scabricollis Coulee Cricket Percopsis omiscomaycus Trout-perch Percymoorensis marmorata Hirudinoidea Peribolaster biserialis Sea Star Peridroma saucia Cutworm Moth Perillus exaptus True bug Periplaneta fuliginosa Smokybrown Cockroach Peritelinus oregonus Snout Beetle Peritelinus variegatus Snout Beetle Peritrechus convivus True bug Peritrechus fraternus True bug Peritrechus tristis True bug Perittia cygnodiella Moth Perittia eremonoma Moth Perizoma basaliata Moth Perizoma custodiata Moth Perkinsus qugwadi Parasite Perlomyia collaris Stonefly Perlomyia utahensis Stonefly Pero behrensaria Moth Pero honestaria Moth Pero morrisonaria Moth Pero occidentalis Moth Perognathus parvus Great Basin Pocket Mouse Perotripus brevis Amphipod Petaloproctus tenuis borealis Ribbon worm Petaloproctus tenuis tenuis Ribbon worm Petricola carditoides Hearty Petricola Petrolisthes cinctipes porcelain crab Petrophila confusalis Moth Petrova albicapitana Moth Petrova metallica Moth Pettiboneia brevipalpa Ribbon worm Phaedon armoraciae armoraciae Leaf Beetle Phaedon armoraciae niger Leaf Beetle Phaedon laevigatus Leaf Beetle Phaedon oviformis Leaf Beetle Phaedon prasinellus Leaf Beetle Phaenocerus americanus False Click Beetle Phaeoura mexicanaria Moth Phaethon rubricauda Red-tailed Tropicbird Phalacrocorax penicillatus Brandt's Cormorant Phalacrophorus pictus Ribbon worm Phalacrus penicillatus Shining Flower Beetle Phaleromela globosa Darkling Beetle Phanerodon furcatus White Seaperch Phaneroptera gracilis gracilis Slender Bush Katydid Phaneta alatana Moth Phaneta altana Moth Phaneta columbiana Moth Phaneta complicana Moth Phaneta corculana Moth Phaneta crassana Moth Phaneta dorsiatomana Moth Phaneta elongana Moth Phaneta fasciculatana Moth Phaneta fertoriana Moth Phaneta implicata Moth Phaneta indagatricana Moth Phaneta indeterminana Moth Phaneta influana Moth Phaneta lapidana Moth Phaneta modernana Moth Phaneta montanana Moth Phaneta nepotinana Moth Phaneta octopunctana Moth Phaneta oregonensis Moth Phaneta pallidarcis Moth Phaneta parmatana Moth Phaneta perangustana Moth Phaneta refusana Moth Phaneta salmicolorana Moth Phaneta setonana Moth Phaneta striatana Moth Phaneta transversa Moth Phaneta umbrastriana Moth Phaneta verna Moth Phaneta vernalana Moth Phaneta youngi Moth Phaneta. tarandana Moth Phanias albeolus jumping spider Phanias watonus jumping spider Phantyna terranea meshweaver Pheidole californica ant Phellopsis obcordata Ironclad Beetle Phenacomys intermedius Heather Vole Pherusa inflata Ribbon worm Pherusa negligans Ribbon worm Pherusa papillata Ribbon worm Pherusa plumosa Ribbon worm Phidippus borealis spider Phidippus purpuratus jumping spider Phidippus tyrelli spider Phidolopora pacifica Lattice-work bryozoan Phigalia plumogeraria Moth Phigalia punctomacularia Moth Philarctus quaeris Caddisfly Philhygra prognata Rove beetle Philine polaris Axial Paperbubble Philobrya setosa Hairy Philobyra Philodromus alascensis running crab spider Philodromus californicus running crab spider Philodromus cespitum running crab spider Philodromus histrio running crab spider Philodromus insperatus running crab spider Philodromus josemitenis running crab spider Philodromus mysticus running crab spider Philodromus oneida running crab spider Philodromus pernix running crab spider Philodromus placidus running crab spider Philodromus praelustris running crab spider Philodromus rodecki running crab spider Philodromus rufus pacificus running crab spider Philodromus rufus quartus running crab spider Philodromus speciosus running crab spider Philometroides huronensis Parasite Philonema agubernaculum Parasite Philonema onchorhynchi Parasite Philonema oncorhynchi Parasite Philonthus agilis Rove beetle Philonthus albionicus Rove beetle Philonthus aurulentus Rove beetle Philonthus bucephalus Rove beetle Philonthus caurinus Rove beetle Philonthus cephalotes Rove beetle Philonthus chlorinus Rove beetle Philonthus cognatus Rove beetle Philonthus concinnus Rove beetle Philonthus confertoides Rove beetle Philonthus crestonensis Rove beetle Philonthus crotchi Rove beetle Philonthus cruentatus Rove beetle Philonthus cyanipennis Rove beetle Philonthus debilis Rove beetle Philonthus distans Rove beetle Philonthus duplicatus Rove beetle Philonthus ferreipennis Rove beetle Philonthus flavibasis Rove beetle Philonthus forcipatus Rove beetle Philonthus furvus Rove beetle Philonthus gaudens Rove beetle Philonthus grandicollis Rove beetle Philonthus instabilis Rove beetle Philonthus lecontei Rove beetle Philonthus leechensis Rove beetle Philonthus lomatus Rove beetle Philonthus occidentalis Rove beetle Philonthus perversus Rove beetle Philonthus pettiti Rove beetle Philonthus picicornis Rove beetle Philonthus politus Rove beetle Philonthus puberulus Rove beetle Philonthus pubes Rove beetle Philonthus quadricollis Rove beetle Philonthus rainieri Rove beetle Philonthus rectangulus Rove beetle Philonthus siegwaldii Rove beetle Philonthus sordidus Rove beetle Philonthus spiniformis Rove beetle Philonthus stacesmithi Rove beetle Philonthus subvirescens Rove beetle Philonthus theveneti Rove beetle Philonthus triangulum Rove beetle Philonthus umbratilis Rove beetle Philonthus varians Rove beetle Philonthus varius Rove beetle Phimodera binotata True bug Phlaeopterus castaneus Rove beetle Phlaeopterus cavicollis Rove beetle Phlaeopterus frosti Rove beetle Phlaeopterus fusconiger Rove beetle Phlaeopterus houkae Rove beetle Phlaeopterus lagrandeuri Rove beetle Phlaeopterus loganensis Rove beetle Phlattothrata parva spider Phlegyas annulicrus True bug Phloeonomus lapponicus Rove beetle Phloeonomus pusillus Rove beetle Phloeophagus canadensis Snout Beetle Phloeosinus cupressi Bark and Ambrosia Beetle Phloeosinus hoferi Bark and Ambrosia Beetle Phloeosinus hoppingi Bark and Ambrosia Beetle Phloeosinus keeni Bark and Ambrosia Beetle Phloeosinus pini Bark and Ambrosia Beetle Phloeosinus punctatus Bark and Ambrosia Beetle Phloeosinus scopulorum scopulorum Bark and Ambrosia Beetle Phloeotribus lecontei Bark and Ambrosia Beetle Phloeotribus piceae Bark and Ambrosia Beetle Phlyctainophora squali Parasite Phobetus comatus Scarab Beetle Phobolosia anfracta Cutworm Moth Phobus funerellus Moth Phobus incertus Moth Phoebastria immutabilis Laysan Albatross Phoenicocoris longirostris True bug Phoenicocoris rostratus True bug Phoetaliotes nebrascensis Grassland Grasshopper Pholadidea ovoidea Bivalve Pholcophora americana cellar spider, daddylongleg spider Pholis schultzi Red Gunnel Pholoe glabra Ribbon worm Pholoides asperus Ribbon worm Phoronis ijimai White colonial phoronid Phoronis ovalis Phoronid Phoronis pallida Phoronid Phoronopsis harmeri Large green phoronid Photis brevipes Amphipod Photis fischmanni Amphipod Photis kurilica Amphipod Photis macinerneyi Amphipod Photis oligochaeta Amphipod Photis pachydactyla Amphipod Photis parvidons Amphipod Photis spasskii Amphipod Phoxinus eos Northern Redbelly Dace Phoxinus neogaeus Finescale Dace Phragmatobia assimilans Tiger Moth Phratora frosti remissa Leaf Beetle Phratora hudsonia Leaf Beetle Phratora interstitialis Leaf Beetle Phratora purpurea purpurea Leaf Beetle Phronima atlantica Amphipod Phronima sedentaria Amphipod Phrurotimpus borealis liocranid sac spider Phryganea cinerea Caddisfly Phryganophilus collaris False Darkling Beetle Phtheochroa aureoalbida Moth Phtheochroa cartwrightana Moth Phtheochroa fulviplicana Moth Phtheochroa riscana Moth Phtheochroa villana Moth Phtheochroa vulneratana Moth Phtheochroa waracana Moth Phthorimaea operculella Moth Phyciodes batesii lakota Lakota Crescent Phyciodes cocyta cocyta Northern Pearl Crescent Phyciodes mylitta mylitta Mylitta Crescent Phyciodes pallida barnesi Barnes' Pale Crescent Phycitodes mucidellus Moth Phyllobaenus humeralis Checkered Beetle Phyllobaenus lecontei Checkered Beetle Phyllobaenus scaber Checkered Beetle Phyllobaenus subfasciatus Checkered Beetle Phyllobrotica decorata Leaf Beetle Phyllochaetopterus claparedii Tangled-straw three-section tubeworm Phyllochaetopterus prolifica Prolific three-section tubeworm Phyllodistomum conostomum Parasite Phyllodistomum umblae Parasite Phyllonorycter apparella Moth Phyllonorycter arbutusella Moth Phyllonorycter blancardella Moth Phyllonorycter elmaella Moth Phyllonorycter incanella Moth Phyllonorycter martiella Moth Phyllonorycter mespilella Moth Phyllonorycter salicifoliella Moth Phyllonorycter scudderella Moth Phyllophaga anxia Scarab Beetle Phyllophaga fusca Scarab Beetle Phyllophaga tristis Scarab Beetle Phyllopidea montana True bug Phylloplana viridis green flatworm Phyllotreta albionica Leaf Beetle Phyllotreta constricta Leaf Beetle Phyllotreta decipiens Leaf Beetle Phyllotreta denticornis Leaf Beetle Phyllotreta inconspicua Leaf Beetle Phyllotreta lewisii Leaf Beetle Phyllotreta ramosoides Leaf Beetle Phyllotreta utanula Leaf Beetle Phyllotreta zimmermanni Leaf Beetle Phyllotrox nubifer Snout Beetle Phyllotrox rutilus Snout Beetle Phylus coryli True bug Phymaphora californica Handsome Fungus Beetle Phymata pennsylvanica True bug Phymata vicina vicina True bug Phymatodes aeneus Longhorned Beetle Phymatodes decussatus decussatus Longhorned Beetle Phymatodes fulgidus Longhorned Beetle Phymatodes hirtellus densipennis Longhorned Beetle Phymatodes lecontei Longhorned Beetle Phymatodes maculicollis Longhorned Beetle Phymatodes nitidus Longhorned Beetle Phymatodes vulneratus Longhorned Beetle Phymatopus behrensii Moth Phymatopus californicus Moth Physa jennessi Obtuse Physa Physa megalochlamys Cloaked Physa Physa sibirica Frigid Physa Physa skinneri Glass Physa Physatocheila plexa True bug Physatocheila variegata True bug Physella columbiana Rotund Physa Physella lordi Twisted Physa Physella mexicana Polished Physa Physella propinqua Rocky Mountain Physa Physella virginea Sunset Physa Physella wrighti Hotwater Physa Physocypria pustulosa Seed Shrimp Phytichthys chirus Ribbon Prickleback Phytobius leucogaster Snout Beetle Phytocoris californicus True bug Phytocoris conspurcatus True bug Phytocoris dentatus True bug Phytocoris dimidiatus True bug Phytocoris driesbachi True bug Phytocoris dumicola True bug Phytocoris eurekae True bug Phytocoris fraterculus True bug Phytocoris inops True bug Phytocoris jucundus True bug Phytocoris juliae True bug Phytocoris keltoni True bug Phytocoris knowltoni True bug Phytocoris neglectus True bug Phytocoris occidentalis True bug Phytocoris pallidicornis True bug Phytocoris plenus True bug Phytocoris politus True bug Phytocoris populi True bug Phytocoris purshiae True bug Phytocoris rostratus True bug Phytocoris stellatus True bug Phytocoris strigosus True bug Phytocoris tenuis True bug Phytocoris tiliae True bug Phytocoris yollabollae True bug Pidonia gnathoides Longhorned Beetle Pieris marginalis guppyi Margined White, Guppyi Subspecies Pieris oleracea oleracea Mustard White Pieris rapae rapae Cabbage White Piesma cinereum True bug Piesma explanatum True bug Pilophorus americanus True bug Pilophorus diffusus True bug Pilophorus perplexus True bug Pilophorus stonedahli True bug Pilophorus tibialis True bug Pilophorus vicarius True bug Pima albiplagiatella Moth Pima albocostalialis Moth Pima fosterella Moth Pima vividella Moth Pimoa altioculata pimoid spider Pimoa curvata spider Pimoa haden pimoid spider Pinalitus approximatus True bug Pinalitus rostratus True bug Pinalitus solivagus True bug Pinnixa eburna lugworm dwelling pea crab Pinnixa faba Mantle Pea Crab Pinnixa occidentalis Western Pea Crab Pinnixa scamit Crab Pinnixa schmitti Schmitt's pea crab Pinnixa tubicola tube-dwelling pea crab Pinnotheres pugettensis smooth tunicate crab Pinnotheres taylori tuberculate tunicate crab Pinophylus rolfsi True bug Pionosyllis gigantea Red giant necklace-worm Pionosyllis magnifica Ribbon worm Pipilo erythrophthalmus Eastern Towhee Pirata bryantae wolf spider Pirata canadensis wolf spider Pirata insularis wolf spider Pirata piraticus wolf spider Piromis eruca Ribbon worm Pisciocola milneri Hirudinoidea Pisciocola punctata Hirudinoidea Pisciocola salmositica Hirudinoidea Pisidium casertanum Ubiquitous Peaclam Pisidium compressum Ridgebeak Peaclam Pisidium conventus Alpine Peaclam Pisidium fallax River Peaclam Pisidium ferrugineum Rusty Peaclam Pisidium idahoense Giant Northern Peaclam Pisidium insigne Tiny Peaclam Pisidium lilljeborgi Lilljeborg Peaclam Pisidium milium Quadrangular Peaclam Pisidium moitessierianum Mussel Pisidium nitidum Shiny Peaclam Pisidium rotundatum Fat Peaclam Pisidium simplex Perforated Peaclam Pisidium subtruncatum Shortended Peaclam Pisidium variabile Triangular Peaclam Pisidium ventricosum Globular Peaclam Pissodes affinis Snout Beetle Pissodes costatus Snout Beetle Pissodes fasciatus Snout Beetle Pissodes fiskei Snout Beetle Pissodes radiatae Snout Beetle Pissodes rotundatus Snout Beetle Pissodes schwarzi Snout Beetle Pissodes similis Snout Beetle Pissodes striatulus Snout Beetle Pissodes strobi Snout Beetle Pissodes terminalis Snout Beetle Pista brevibranchiata Ribbon worm Pista elongata Basket-top spaghetti-worm Pista estavanica Ribbon worm Pista moorei Ribbon worm Pista pacifica Fringed-hood spaghetti-worm Pista wui Ribbon worm Pithanus maerkelii True bug Pityogenes carinulatus Bark and Ambrosia Beetle Pityogenes fossifrons Bark and Ambrosia Beetle Pityogenes plagiatus knechteli Bark and Ambrosia Beetle Pityohyphantes alticeps spider Pityohyphantes brachygynus spider Pityohyphantes cristatus sheetweb spider, dwarf spider Pityohyphantes kamela spider Pityohyphantes limitaneus sheetweb spider, dwarf spider Pityohyphantes minidoka spider Pityohyphantes rubrofasciatus sheetweb spider, dwarf spider Pityohyphantes subarcticus sheetweb spider, dwarf spider Pityokteines elegans Bark and Ambrosia Beetle Pityokteines lasiocarpi Bark and Ambrosia Beetle Pityokteines minutus Bark and Ambrosia Beetle Pityokteines ornatus Bark and Ambrosia Beetle Pityomacer pix Pine Flower Weevil Pityophthorus absonus Bark and Ambrosia Beetle Pityophthorus aquilus Bark and Ambrosia Beetle Pityophthorus boycei Bark and Ambrosia Beetle Pityophthorus carinatus monticolae Bark and Ambrosia Beetle Pityophthorus confertus Bark and Ambrosia Beetle Pityophthorus confinis Bark and Ambrosia Beetle Pityophthorus consimilis Bark and Ambrosia Beetle Pityophthorus digestus Bark and Ambrosia Beetle Pityophthorus fuscus Bark and Ambrosia Beetle Pityophthorus grandis Bark and Ambrosia Beetle Pityophthorus hesperius Bark and Ambrosia Beetle Pityophthorus intextus Bark and Ambrosia Beetle Pityophthorus murrayanae Bark and Ambrosia Beetle Pityophthorus nitidulus Bark and Ambrosia Beetle Pityophthorus nitidus Bark and Ambrosia Beetle Pityophthorus opaculus Bark and Ambrosia Beetle Pityophthorus orarius Bark and Ambrosia Beetle Pityophthorus pseudotsugae Bark and Ambrosia Beetle Pityophthorus pulchellus Bark and Ambrosia Beetle Pityophthorus recens Bark and Ambrosia Beetle Pityophthorus scalptor Bark and Ambrosia Beetle Pityophthorus scalptus Bark and Ambrosia Beetle Pityophthorus serratus Bark and Ambrosia Beetle Pityophthorus sierrensis Bark and Ambrosia Beetle Pityophthorus toralis Bark and Ambrosia Beetle Pityophthorus tuberculatus Bark and Ambrosia Beetle Pityophthorus venustus Bark and Ambrosia Beetle Placobdella montifera Hirudinoidea Placobdella ornata Hirudinoidea Placusa turbata Rove beetle Plagioecia patina Bryozoa Plagioecia sarniensis Bryozoa Plagiognathus alboradialis True bug Plagiognathus annulatus True bug Plagiognathus arbustorum True bug Plagiognathus brunneus True bug Plagiognathus chrysanthemi True bug Plagiognathus davisi True bug Plagiognathus fumidus True bug Plagiognathus fusciflavus True bug Plagiognathus fuscosus True bug Plagiognathus moerens True bug Plagiognathus mundus True bug Plagiognathus obscurus obscurus True bug Plagiognathus ribesi True bug Plagiognathus shoshonea True bug Plagiognathus suffuscipennis True bug Planes cyaneus flotsam cram Planes marinus drifter crab Planorbula armigera Thicklip Rams-horn Planorbula campestris Meadow Rams-horn Plataea trilinearia Moth Plateros lictor Net-winged Beetle Plateros peregrinus Net-winged Beetle Plateumaris chalcea Leaf Beetle Plateumaris dubia Leaf Beetle Plateumaris flavipes Leaf Beetle Plateumaris frosti Leaf Beetle Plateumaris fulvipes Leaf Beetle Plateumaris germari Leaf Beetle Plateumaris nitida Leaf Beetle Plateumaris pusilla Leaf Beetle Plateumaris robusta Leaf Beetle Platidia horni Round Tiny Articulate Platidia Lamp Shell Platidiolus vandykei Ground Beetle Platnickina tincta spider Platphalnoidia lavana Moth Platphalonidia felix Moth Platyceropsis keeni Stag Beetle Platycerus marginalis Stag Beetle Platycerus oregonensis Stag Beetle Platycerus piceus Stag Beetle Platydema americanum Darkling Beetle Platydema neglectum Darkling Beetle Platydema oregonense Darkling Beetle Platydracus rutilicauda Rove beetle Platydracus tarsalis Rove beetle Platygobio gracilis Flathead Chub Platylomalus aequalis Clown Beetle Platylygus luridus True bug Platylygus piceicola True bug Platylygus pseudotsugae True bug Platylygus rolfsi True bug Platylygus rubripes True bug Platymera gaudichaudi two-spine crab Platynereis bicanaliculata Ribbon worm Platynota idaeusalis Moth Platynota stultana Moth Platynus ovipennis Ground Beetle Platyodon cancellatus Boring Softshell Slam Platypolia anceps Cutworm Moth Platypolia loda Cutworm Moth Platypsyllus castoris Round Fungus Beetle Platyptilia ardua Moth Platyptilia percnodactyla Moth Platyptilia tesseradactyla Moth Platysoma coarctatum Clown Beetle Platysoma lecontei Clown Beetle Platysoma punctigerum Clown Beetle Platystethus americanus Rove beetle Plebejus glandon lacustris Arctic Blue Plebejus idas scudderi Northern Blue Plebejus lupini lutzi Acmon Blue Plebejus melissa melissa Melissa's Blue Plebejus optilete yukona Cranberry Blue Plebejus saepiolus insulanus Greenish Blue Plectobranchus evides Bluebarred Prickleback Plectrura spinicauda Longhorned Beetle Plegaderus comonforti Clown Beetle Plegaderus consors Clown Beetle Plegaderus fraternus Clown Beetle Plegaderus molestus Clown Beetle Plegaderus nitidus Clown Beetle Plegaderus sayi Clown Beetle Plegaderus setulosus Clown Beetle Pleopis polyphemoides Water Flea Pleromelloida bonuscula Cutworm Moth Plesiocis cribrum Minute Tree-fungus Beetle Pleurophorus caesus Scarab Beetle Pleurota albastrigulella Moth Pleusirus secorrus Amphipod Pleustes (Catopleustes) victoriae Amphipod Plinthodes taeniatus Snout Beetle Plodia interpunctella Moth Plotocnide borealis jellyfish Plotohelmis tenuis Ribbon worm Plumatella emarginata Bryozoa Plumatella fruticosa Bryozoa Plumatella rugosa Bryozoa Plumiperla diversa Stonefly Plumohyale plumulosa Amphipod Plusia putnami Cutworm Moth Plusia venusta Cutworm Moth Plutella armoraciae Moth Pocadicnemis americana sheetweb spider, dwarf spider Pocadicnemis pumila sheetweb spider, dwarf spider Pocadius fulvipennis Sap-feeding Beetle Pocadius helvolus Sap-feeding Beetle Podabrus deceptus Soldier Beetle Podabrus excursus excursus Soldier Beetle Podabrus extremus Soldier Beetle Podabrus falli Soldier Beetle Podabrus furtivus Soldier Beetle Podabrus heteronychus Soldier Beetle Podabrus instabilis Soldier Beetle Podabrus laevicollis Soldier Beetle Podabrus lutosus Soldier Beetle Podabrus lygarius Soldier Beetle Podabrus obscurevittatus Soldier Beetle Podabrus piniphilus Soldier Beetle Podabrus pustulatus Soldier Beetle Podabrus rossi Soldier Beetle Podabrus smithi Soldier Beetle Podabrus tetragonoderus Soldier Beetle Podisus brevispinus True bug Podisus placidus True bug Podisus serieventris True bug Podmosta decepta Stonefly Podmosta delicatula Stonefly Podoceropsis angustimana Amphipod Podoceropsis barnardi Amphipod Podoceropsis chionoecetophila Amphipod Podocerus cristatus Amphipod Podocerus spongicolus Amphipod Podocotyle atomon Parasite Podocotyle gibbonsia Parasite Podocotyle pedunculata Parasite Podocotyle reflexa Parasite Podocotyle sinusacca Parasite Podocotyle wilsoni Parasite Podon intermedius Water Flea Podon leukarti Water Flea Poecile hudsonica Boreal Chickadee Poecilobrium chalybeum Longhorned Beetle Poeciloneta canionis sheetweb spider, dwarf spider Poeciloneta fructuosa sheetweb spider, dwarf spider Poeciloneta lyrica spider Poeciloneta variegata spider Poecilus scitulus Ground Beetle Pogonocherus mixtus Longhorned Beetle Pogonocherus penicillatus Longhorned Beetle Pogonocherus pictus Longhorned Beetle Pogonocherus propinquus Longhorned Beetle Pogonomyrmex salinus ant Polia delecta Cutworm Moth Polia detracta Cutworm Moth Polia discalis Cutworm Moth Polia imbrifera Cutworm Moth Polia nugatis Cutworm Moth Polia propodea Cutworm Moth Polia rogenhoferi Cutworm Moth Poliaenus oregonus Longhorned Beetle Polites sabuleti sabuleti Sandhill Skipper Polites sonora sonora Sonora Skipper Polites themistocles Tawny-edged Skipper Polites themistocles themistocles Tawny-Edged Skipper Polyacanthonotus challengeri Longnose Tapirfish Polycaon stoutii Horned Powder-post Beetles, Auger Beetle Polycentropus albipunctus Caddisfly Polycentropus aureolus Caddisfly Polycentropus cinereus Caddisfly Polycentropus denningi Caddisfly Polycentropus flavus Caddisfly Polycentropus halidus Caddisfly Polycentropus interruptus Caddisfly Polycentropus remotus Caddisfly Polycentropus smithae Caddisfly Polycentropus variegatus Caddisfly Polycentropus weedi Caddisfly Polycera tricolor Three Colored Polycera Polycheria carinata Amphipod Polycheria mixillae Amphipod Polycheria osborni Amphipod Polychrysia esmeralda Cutworm Moth Polycirrus californicus Ribbon worm Polydelphis anoura Parasite Polydesmus angustus Myriopoda Polydesmus inconstans Myriopoda Polydora alloporis Ribbon worm Polydora cornuta Ribbon worm Polydora limicola Ribbon worm Polydora pygidialis Ribbon worm Polydora spongicola Ribbon worm Polydora websteri Ribbon worm Polyeunoa tuta Ribbon worm Polygonia oreas Oreas Anglewing Polygraphus convexifrons Bark and Ambrosia Beetle Polygraphus rufipennis Bark and Ambrosia Beetle Polymerus basivittis pallidulus True bug Polymerus chrysopsis True bug Polymerus cognatus True bug Polymerus diffusus True bug Polymerus rufipes True bug Polymerus tumidifrons True bug Polymerus unifasciatus True bug Polymerus venaticus True bug Polymerus vulneratus True bug Polynoe canadensis Ribbon worm Polynoe gracilis Ribbon worm Polyphylla crinita Scarab Beetle Polyschides tolmiei Tolmie Toothshell Polysticta stelleri Steller's Eider Polystoechotes punctatus Net-winged insect Polyxenus lagurus Myriopoda Pomphorhynchus bulbocolli Parasite Pontia protodice Checkered White Pontogeneia inermis Amphipod Pontogeneia intermedia Amphipod Pontogeneia ivanovi Amphipod Pontogeneia rostrata Amphipod Pontomalota luctuosa Rove beetle Pontoporeia femorata Amphipod Porella acutirostris Bryozoa Porella columbiana Bryozoa Porella concinna Bryozoa Porella porifera Bryozoa Poroclinus rothrocki Whitebarred Prickleback Poromitra crassiceps Crested Ridgehead Porrhodites fenestralis Rove beetle Porrhodites inflatus Rove beetle Porrhomma convexum sheetweb spider, dwarf spider Porrocaecum depressum Parasite Potamilla intermedia Ribbon worm Potamilla myriops Ribbon worm Potamilla neglecta Ribbon worm Potamilla occelata Ribbon worm Potamocypris granulosa Seed Shrimp Potamocypris pallida Seed Shrimp Potamocypris unicaudata Seed Shrimp Potamonectes deceptus Predacious Diving Beetle Potamonectes elegans Predacious Diving Beetle Potamonectes spenceri Predacious Diving Beetle Pourtalesia tanneri Deep Sea Urchin Pourtalesia thomsoni Deep Sea Urchin Prasocuris phellandrii Leaf Beetle Praxillella affinis affinis Ribbon worm Praxillella affinis pacifica Ribbon worm Praxillella gracilis Ribbon worm Praxillella praetermissa Ribbon worm Praxillura maculata Windmill bamboo-worm Praya dubia jellyfish Praya reticulata jellyfish Prepops bivittis True bug Prepops borealis True bug Prepops nigripilus True bug Prepops rubellicollis True bug Priacma serrata Reticulated Beetle Primno abyssalis Amphipod Priognathus monilicornis Dead Log Beetle Prionace glauca Blue Shark Prionocypris canadensis Seed Shrimp Prionospio lighti Ribbon worm Prionospio steenstrupi Ribbon worm Prionoxystus robiniae Moth Prionus californicus Longhorned Beetle Prionus lecontei Longhorned Beetle Pristigloma nitens Clam Pristiloma arcticum Northern Tightcoil Pristiloma chersinella Black-footed Tightcoil Pristiloma johnsoni Broadwhorl Tightcoil Pristiloma lansingi Denticulate Tightcoil Pristoceuthophilus cercalis Cave Cricket Pristoceuthophilus pacificus Cave Cricket Probole alienaria Moth Proboscina major Bryozoa Procephalothrix spiralis Ribbon worm Prochoerodes amplicineraria Moth Prochoerodes forficaria Moth Prochoreutis pernivalis Moth Proclea graffi Ribbon worm Procloeon bellum Ephemeroptera Procloeon implicatum Ephemeroptera Procryphalus mucronatus Bark and Ambrosia Beetle Procryphalus utahensis Bark and Ambrosia Beetle Proctorus armatus Snout Beetle Profilicollis botulus Parasite Profilicollis diploinflatus Parasite Profilicollis marilis Parasite Profilicollis minutus Parasite Profilicollis obtusus Parasite Prognorisma substrigata Cutworm Moth Promecotarsus densus Snout Beetle Promenetus exacuous Sharp Sprite Promenetus umbilicatellus Umbilicate Sprite Promylea lunigerella Moth Pronocera collaris collaris Longhorned Beetle Pronoctua craboi Cutworm Moth Pronoctua peabodyae Cutworm Moth Pronoctua typica Cutworm Moth Pronoprymna petrowi Parasite Pronotocrepis clavicornis True bug Properigea albimacula Cutworm Moth Prorasea praeia Moth Prorella leucata Moth Prorella mellisa Moth Prosopium coulterii Pygmy Whitefish Prosopium cylindraceum Round Whitefish Prosorhynchoides basargini Parasite Prosorhynchus apertus Parasite Prosorhynchus crucibulum Parasite Prosorhynchus scalpellus Parasite Prosthorhynchus formosum Parasite Prostoia besametsa Stonefly Prostomis americanus Jugular-horned Beetle Proteinus atomarius Rove beetle Proteinus basalis Rove beetle Proteinus brachypterus Rove beetle Proteinus limbatus Rove beetle Proteocephalus neglectus Parasite Proteocephalus ptychocheilus Parasite Proteocephalus salmonidicola Parasite Proteoteras arizonae Moth Protitame virginalis Moth Protoaricella oligobranchia Ribbon worm Protochauliodes spenceri Megaloptera Protodorvillea kefersteini Ribbon worm Protodrillus flabelliger Ribbon worm Protodriloides chaetifer Ribbon worm Protohyale frequens Amphipod Protohyale intermedia Amphipod Protohyale oclairi Amphipod Protohyale seticornis Amphipod Protohyale spinosa Amphipod Protolafystius madillae Amphipod Protolampra rufipectus Cutworm Moth Protomyctophum crockeri California Flashlightfish Protomyctophum thompsoni Northern Flashlightfish Protoperigea anotha Cutworm Moth Protoperigea posticata Cutworm Moth Protoptila tenebrosa Caddisfly Protorthodes curtica Cutworm Moth Protorthodes oviduca Cutworm Moth Protorthodes rufula Cutworm Moth Protostrongylus stilesi Parasite Protothaca tenerrima Thin-shell Littleneck Clam Proxenus mendosa Cutworm Moth Proxenus mindara Cutworm Moth Proxenus miranda Cutworm Moth Prunella montanella Siberian Accentor Psallovius nigroantennatus True bug Psallovius piceicola True bug Psallus aethiops True bug Psallus betuleti True bug Psallus falleni True bug Psallus haematodes True bug Psallus kimi True bug Psallus parshleyi True bug Psammodius caelatus Scarab Beetle Psammodius oregonensis Scarab Beetle Psammonyx longimerus Amphipod Psathyrometra fragilis Fragile Feather Star Pselaphus bellax Ant-loving Beetles, Short-winged Mold Beetle Pselliopus spinicollis True bug Psettarium sebastodorum Parasite Pseudacanthocotyla pacifica Parasite Pseudacanthocotyla williamsi Parasite Pseudanaria flava Moth Pseudanchus aeneolus Ground Beetle Pseudanchus quadratus Ground Beetle Pseudanthonomus validus Snout Beetle Pseudarchaster dissonus Sea Star Pseudasopia cohortalis Moth Pseudeurostus hilleri Spider Beetle Pseudeva palligera Cutworm Moth Pseudevadne tergestina Water Flea Pseudexentera oregonana Moth Pseudharpinia inexpectata Amphipod Pseudione galacanthae Squat lobster parasitic isopod Pseudione giardi Hermit crab parasitic isopod Pseudoceros canadensis compound tunicate flatworm Pseudoceros luteus white flatworm Pseudochama granti Clam Pseudocistela pectinata Darkling Beetle Pseudocnemodus canadensis True bug Pseudodelphis oligocotti Parasite Pseudogaurotina cressoni cressoni Longhorned Beetle Pseudohadrotoma kaliki Carpet Beetle Pseudohadrotoma perversa Carpet Beetle Pseudohermonassa flavotincta Cutworm Moth Pseudohermonassa tenuicula Cutworm Moth Pseudohylesinus dispar dispar Bark and Ambrosia Beetle Pseudohylesinus dispar pullatus Bark and Ambrosia Beetle Pseudohylesinus granulatus Bark and Ambrosia Beetle Pseudohylesinus nobilis Bark and Ambrosia Beetle Pseudohylesinus pini Bark and Ambrosia Beetle Pseudohylesinus sericeus Bark and Ambrosia Beetle Pseudohylesinus sitchensis Bark and Ambrosia Beetle Pseudohylesinus tsugae Bark and Ambrosia Beetle Pseudoklossia semiluna Parasite Pseudoleptochelia filum isopod Pseudoliropus vanus Amphipod Pseudoluperus lecontii Leaf Beetle Pseudoluperus longulus Leaf Beetle Pseudomurraytrema copulatum Parasite Pseudopecoelus vancouveri Parasite Pseudopentaceros wheeleri North Pacific Pelagic Armorhead Pseudopityophthorus pubipennis Bark and Ambrosia Beetle Pseudopolydora kempi japonica Ribbon worm Pseudopsallus occidentalis True bug Pseudopsis montoraria Rove beetle Pseudopsis sagitta Rove beetle Pseudorhynchus concisus Cricket Pseudosciaphila duplex Moth Pseudosida bidentata Water Flea Pseudostenophylax edwardsi Caddisfly Pseudostichopus mollis Potato Sea Cucumber Pseudostichopus tuberosus Sea Cucumber Pseudostylochus ostreophagus bivalve flatworm Pseudosuccinea columella Mimic Lymnaea Pseudota cornicula Rove beetle Pseudota formalis Rove beetle Pseudota irrupta Rove beetle Pseudota nanulina Rove beetle Pseudota nescia Rove beetle Pseudota vana Rove beetle Pseudotanais oculatus isopod Pseudotaranis strongi Gastropod Pseudoterranova decipiens Parasite Pseudothyone levini Levin's Sea Cucumber Psilaster pectinatus Sea Star Psilochorus hesperus cellar spider, daddylongleg spider Psiloscelis subopaca Clown Beetle Psoa quadrisignata Horned Powder-post Beetles, Auger Beetle Psoloessa delicatula buckelli Grasshopper Psychoglypha alascensis Caddisfly Psychoglypha bella Caddisfly Psychoglypha prita Caddisfly Psychoglypha rossi Caddisfly Psychoglypha schmidi Caddisfly Psychoglypha subborealis Caddisfly Psychophora phocata Moth Psychrolutes paradoxus Tadpole Sculpin Psychrolutes phrictus Giant Blobsculpin Psychrolutes sigalutes Soft Sculpin Ptenidium pullum Feather-winged Beetle Ptenidium pusillum Feather-winged Beetle Ptenidium ulkei Feather-winged Beetle Pteraster jordani Cushion Star Pterodroma cookii Cook's Petrel Pterodroma ultima Murphy's Petrel Pteroloma nebrioides primitive carrion beetle Pteronarcella badia Stonefly Pteronarcys californicus American Salmonfly Pterostichus castaneus Ground Beetle Pterostichus caudicalis Ground Beetle Pterostichus chipewyan Ground Beetle Pterostichus corvinus Ground Beetle Pterostichus ecarinatus Ground Beetle Pterostichus empetricola Ground Beetle Pterostichus hudsonicus Ground Beetle Pterostichus leconteianus Ground Beetle Pterostichus luctuosus Ground Beetle Pterostichus lustrans Ground Beetle Pterostichus mandibularoides Ground Beetle Pterostichus melanarius Ground Beetle Pterostichus mutus Ground Beetle Pterostichus nigrocoeruleus Ground Beetle Pterostichus oregonus Ground Beetle Pterostichus pensylvanicus Ground Beetle Pterostichus protractus Ground Beetle Pterostichus punctatissimus Ground Beetle Pteryngium crenatum Silken Fungus Beetle Ptilichthys goodei Quillfish Ptilinus basalis deathwatch beetle Ptilinus lobatus deathwatch beetle Ptiliolum columbianum Feather-winged Beetle Ptiliolum obscurum Feather-winged Beetle Ptiliolum sharpi Feather-winged Beetle Ptilocrinus pinnatus Five-Armed Sea Lily Ptilodactyla serricollis Toe-winged Beetle Ptilostomis ocellifera Caddisfly Ptilostomis semifasciata Caddisfly Ptinus bicinctus Spider Beetle Ptinus californicus Spider Beetle Ptinus clavipes Spider Beetle Ptinus fallax Spider Beetle Ptinus fur Spider Beetle Ptinus ocellus Spider Beetle Ptinus raptor Spider Beetle Ptinus villiger Spider Beetle Ptomaphagus nevadicus Round Fungus Beetle Ptychogastria polaris jellyfish Ptychogena californica jellyfish Ptychogena lactea jellyfish Puellina setosa Bryozoa Puffinus gravis Greater Shearwater Puffinus opisthomelas Black-vented Shearwater Puncturella cooperi Keyhole Limpet Puncturella galeata Helmet Puncturella Pungitius pungitius Ninespine Stickleback Pycnoscelus surinamensis Surinam Cockroach Pygolampis sericea True bug Pygoleptura carbonata Longhorned Beetle Pygoleptura nigrella nigrella Longhorned Beetle Pygospio californica Ribbon worm Pygospio elegans Ribbon worm Pyla aeneella Moth Pyla criddlella Moth Pyla fasciolalis Moth Pyla fusca Moth Pyla hypochalciella Moth Pyla scintillans Moth Pyla serrata Moth Pyramidobela quinquecristata Moth Pyrausta fodinalis Moth Pyrausta nicalis Moth Pyrausta orphisalis Moth Pyrausta signatalis Moth Pyrausta socialis Moth Pyrgus communis communis Checkered Skipper Pyrgus ruralis ruralis Two-banded Checkered Skipper Pyropyga nigricans Fireflies, Lightning Bug Pyroteuthis addolux Octopuses and Squids Pyrotrichus vitticollis Longhorned Beetle Pyrrhia exprimens Cutworm Moth Pytho americanus Dead Log Beetle Pytho niger Dead Log Beetle Pytho seidlitzi Dead Log Beetle Quadrimaera carla Amphipod Quedius aenescens Rove beetle Quedius breviceps Rove beetle Quedius brunnipennis Rove beetle Quedius caseyi divergens Rove beetle Quedius charactus Rove beetle Quedius crescenti Rove beetle Quedius criddlei Rove beetle Quedius curtipennis Rove beetle Quedius densiventris Rove beetle Quedius elevatus Rove beetle Quedius erythrogaster Rove beetle Quedius explanatus Rove beetle Quedius fellmani Rove beetle Quedius frater Rove beetle Quedius fulgidus Rove beetle Quedius fulvicollis Rove beetle Quedius griffinae Rove beetle Quedius horni Rove beetle Quedius impar Rove beetle Quedius incisus Rove beetle Quedius labradorensis labradorensis Rove beetle Quedius lanei Rove beetle Quedius limbifer Rove beetle Quedius mesomelinus Rove beetle Quedius molochinoides molochinoides Rove beetle Quedius montivagus Rove beetle Quedius mordax Rove beetle Quedius nanulus Rove beetle Quedius nevadensis Rove beetle Quedius oculeus Rove beetle Quedius pediculus Rove beetle Quedius pellax Rove beetle Quedius plagiatus Rove beetle Quedius prostans Rove beetle Quedius pullmani Rove beetle Quedius puncticeps Rove beetle Quedius rainieri Rove beetle Quedius rusticus Rove beetle Quedius seriatus Rove beetle Quedius spelaeus spelaeus Rove beetle Quedius sublimbatus Rove beetle Quedius tahomae Rove beetle Quedius tetricus Rove beetle Quedius transparens Rove beetle Quedius velox Rove beetle Quedius vilis Rove beetle Questa caudicirra Ribbon worm Radix auricularia Big-eared Radix Radulinus asprellus Slim Sculpin Radulinus boleoides Darter Sculpin Ragonotia dotalis Moth Rajonchocotyle butis Parasite Ramellogammarus columbianus Amphipod Ramellogammarus vancouverensis Amphipod Raphia coloradensis Cutworm Moth Recurvaria nanella Moth Reesa vespulae Carpet Beetle Reginella furcata Bryozoa Reichenbachia binodifera Ant-loving Beetles, Short-winged Mold Beetle Reichenbachia fusticornis Ant-loving Beetles, Short-winged Mold Beetle Reichenbachia kapones Ant-loving Beetles, Short-winged Mold Beetle Reichenbachia spatulifera Ant-loving Beetles, Short-winged Mold Beetle Reithrodontomys megalotis Western Harvest Mouse Remora australis Whalesucker Renardia nigrella Rove beetle Resapamea venosa Moth Reticulitermes hesperus Western Subterranean Termite Retinia picicolana Moth Retiometra alascana Alaska Feather Star Rhabdochona acus Parasite Rhabdochona canadensis Parasite Rhabdochona cascadilla Parasite Rhabdochona cotti Parasite Rhabdochona kisutchi Parasite Rhabdochona milleri Parasite Rhabdus rectius Western Straight Tuskshell Rhachotropis americana Amphipod Rhachotropis boreopacifica Amphipod Rhachotropis conlanae Amphipod Rhachotropis inflata Amphipod Rhachotropis minuta Amphipod Rhacochilus vacca Pile Perch Rhagonycha excavata Soldier Beetle Rhagonycha fraxini Soldier Beetle Rhagonycha mandibularis Soldier Beetle Rhagonycha recta Soldier Beetle Rhamphidonta retifera Walking Clam Rhamphostomella bilaminata Bryozoa Rhamphostomella cellata Bryozoa Rhamphostomella costata Bryozoa Rhamphostomella curvirostrata Bryozoa Rhantus binotatus Predacious Diving Beetle Rhantus frontalis Predacious Diving Beetle Rhantus gutticollis Predacious Diving Beetle Rhantus sinuatus Predacious Diving Beetle Rhantus suturellus Predacious Diving Beetle Rhantus wallisi Predacious Diving Beetle Rhepoxynius abronius Amphipod Rhepoxynius barnardi Amphipod Rhepoxynius bicuspidatus Amphipod Rhepoxynius boreovariatus Amphipod Rhepoxynius daboius Amphipod Rhepoxynius fatigans Amphipod Rhepoxynius pallidus Amphipod Rhepoxynius variatus Amphipod Rhepoxynius vigitegus Amphipod Rhigognostis poulella Moth Rhinichthys falcatus Leopard Dace Rhinichthys osculus Speckled Dace Rhinichthys umatilla Umatilla Dace Rhinoclama filatovae Cuspidaria Clam Rhinoliparis attenuatus Slim Snailfish Rhinoncus longulus Snout Beetle Rhinoncus pericarpius Snout Beetle Rhinoncus pyrrhopus Snout Beetle Rhinosimus lecontei Narrow-waisted Bark Beetle Rhinosimus pallipes Narrow-waisted Bark Beetle Rhinosimus viridiaeneus Narrow-waisted Bark Beetle Rhipicephalus sanguineus brown dog tick Rhipidocotyle elongata Parasite Rhipiphorus californicus Tumbling Flower Beetle Rhipiphorus columbianus Tumbling Flower Beetle Rhipiphorus mutchleri Tumbling Flower Beetle Rhithrogena hageni Ephemeroptera Rhithrogena jejuna Ephemeroptera Rhithrogena morrisoni Ephemeroptera Rhithrogena robusta Ephemeroptera Rhithrogena virilis Ephemeroptera Rhizophagus brunneus Root-eating Beetle Rhizophagus dimidiatus Root-eating Beetle Rhizophagus grouvellei Root-eating Beetle Rhizophagus minutus Root-eating Beetle Rhizophagus parallelocollis Root-eating Beetle Rhizophagus remotus Root-eating Beetle Rhizophagus sculpturatus Root-eating Beetle Rhodine bitorquata Ribbon worm Rhopobota naevana Moth Rhyacia clemens Cutworm Moth Rhyacionia buoliana Moth Rhyacionia busckana Moth Rhyacionia pasadenana Moth Rhyacionia subcervinana Moth Rhyacophila acropedes Caddisfly Rhyacophila alberta Caddisfly Rhyacophila angelita Caddisfly Rhyacophila arnaudi Caddisfly Rhyacophila belona Caddisfly Rhyacophila betteni Caddisfly Rhyacophila bifila Caddisfly Rhyacophila brunnea Caddisfly Rhyacophila chilsia Caddisfly Rhyacophila coloradensis Caddisfly Rhyacophila ebria Caddisfly Rhyacophila fenderi Caddisfly Rhyacophila gemona Caddisfly Rhyacophila glaciera Caddisfly Rhyacophila glacieri Caddisfly Rhyacophila grandis Caddisfly Rhyacophila hyalinata Caddisfly Rhyacophila idahoensis Caddisfly Rhyacophila inculta Caddisfly Rhyacophila insularis Caddisfly Rhyacophila jenniferae Caddisfly Rhyacophila kincaidi Caddisfly Rhyacophila malkini Caddisfly Rhyacophila milnei Caddisfly Rhyacophila narvae Caddisfly Rhyacophila norcuta Caddisfly Rhyacophila oreta Caddisfly Rhyacophila pellisa Caddisfly Rhyacophila perda Caddisfly Rhyacophila perplana Caddisfly Rhyacophila rickeri Caddisfly Rhyacophila robusta Caddisfly Rhyacophila tucula Caddisfly Rhyacophila unimaculata Caddisfly Rhyacophila vaccua Caddisfly Rhyacophila vaefes Caddisfly Rhyacophila vagrita Caddisfly Rhyacophila valuma Caddisfly Rhyacophila vao Caddisfly Rhyacophila vemna Caddisfly Rhyacophila verrula Caddisfly Rhyacophila vetina Caddisfly Rhyacophila visor Caddisfly Rhyacophila vobara Caddisfly Rhyacophila vocala Caddisfly Rhyacophila vofixa Caddisfly Rhyacophila vuzana Caddisfly Rhynchaenus griseus Snout Beetle Rhynchaenus mixtus Snout Beetle Rhynchaenus pallicornis Snout Beetle Rhynchaenus testaceus Snout Beetle Rhynchonarella angelini Ribbon worm Rhynchozoon bispinosum Bryozoa Rhynchozoon grandicella Bryozoa Rhynchozoon rostratum Yellow encrusting bryozoan Rhynchozoon tumulosum Bryozoa Rhyncolus cylindricollis Snout Beetle Rhyncolus macrops Snout Beetle Rhyncolus oregonensis Snout Beetle Rhyncolus pallens Snout Beetle Rhynocoris ventralis ventralis True bug Rhynohalicella halona Amphipod Rhyzobius lophanthae Lady Beetle Rhyzopertha dominica Horned Powder-post Beetles, Auger Beetle Rictaxis punctocaelatus Striped Barrel Shell Rictularia lucifugus Parasite Rimicola muscarum Kelp Clingfish Riparia riparia Bank Swallow Robertus borealis cobweb weaver Robertus fuscus cobweb weaver Robertus lividus spider Robertus vigerens cobweb weaver Rochefortia grippi Clam Rochefortia tumida Bivalve Rocinela angustata isopod Rocinela belliceps isopod Rocinela propodialis Pink parasitic isopod Romphaea fictilium spider Rossia pacifica Stubby Squid, Pacific Bobtailed Squid Rossiana montana Caddisfly Rugathodes aurantius cobweb weaver Rugathodes sexpunctatus cobweb weaver Rugilus oregonus Rove beetle Ruscarius meanyi Puget Sound Sculpin Rushia californica False Darkling Beetle Rutidosoma decipiens Snout Beetle Saaristoa sammamish sheetweb spider, dwarf spider Saccocirrus eroticus Ribbon worm Sacium lugubre Minute Fungus Beetle Sacium montanum Minute Fungus Beetle Saduria entomon isopod Sagamichthys abei Shining Tubeshoulder Sagartia catalienensis Catalina anemone Sagartiogeton californicus sea anemone Sagitella kowalevskii Ribbon worm Salda anthracina True bug Salda buenoi True bug Salda lugubris True bug Salda obscura True bug Salda provancheri True bug Saldula andrei andrei True bug Saldula andrei azteca True bug Saldula balli True bug Saldula bouchervillei True bug Saldula comatula True bug Saldula dispersa True bug Saldula explanata True bug Saldula laticollis True bug Saldula nigrita True bug Saldula opacula True bug Saldula opiparia True bug Saldula palustris True bug Saldula saltatoria True bug Salebius octodentatus Silken Fungus Beetle Salignus tahoensis True bug Salmacina tribranchiata Three-branch calcareous tubeworm Salmincola californiensis Parasite Salmincola edwardsii Parasite Salmincola extensus Parasite Salmincola thymalli Parasite Samytha californiensis Ribbon worm Saperda calcarata Longhorned Beetle Saperda horni Longhorned Beetle Saperda populnea moesta Longhorned Beetle Saperda populnea populnea Longhorned Beetle Sapintus fulvipes Antlike Flower Beetle Saprinus discoidalis Clown Beetle Saprinus impressus Clown Beetle Saprinus lugens Clown Beetle Saprinus oregonensis Clown Beetle Sarata edwardsialis Moth Sarata nigrifasciella Moth Sarata pullatella Moth Sarconema eurycerca Parasite Sarcotaces arcticus Parasite Sarda chiliensis Pacific Bonito Sardinops sagax Pacific sardine Sarpedon scabrosus False Click Beetle Sarsia apicula jellyfish Sarsia cliffordi jellyfish Sarsia eximia jellyfish Sarsia japonica jellyfish Sarsia princeps jellyfish Sarsia tubulosa jellyfish Sarsia viridis jellyfish Sassacus papenhoei jumping spider Sassacus vitis jumping spider Satilatlas marxi spider Satyrium behrii columbia Behr's Hairstreak Satyrium fuliginosa Sooty Hairstreak Satyrium liparops fletcheri Striped Hairstreak Satyrium saepia okanaganum Hedgerow Hairstreak Satyrium sylvinus nootka Sylvan Hairstreak Satyrium titus titus Coral Hairstreak, Titus Subspecies Saucrobotys futilalis Moth Saxicavella pacifica Goeduck Clam Saxidomus nuttalli Clam Saxidomus squalidus Clam Saxinis saucia saucia Leaf Beetle Scabrotrophon scitulus Spiny Trophon Scalibregma inflatum Ribbon worm Scapanus townsendii Townsend's Mole Scaphidema aeneolum Darkling Beetle Scaphinotus angulatus Ground Beetle Scaphinotus johnsoni Ground Beetle Scaphinotus merkelii Ground Beetle Scaphinotus regularis Ground Beetle Scaphinotus relictus Ground Beetle Scaphisoma castaneum Shining fungus beetle Scaphium castanipes Shining fungus beetle Scapholeberis mucronata Water Flea Scardia anatomella Moth Scelolyperus nigrovirescens Leaf Beetle Scelolyperus schwarzi Leaf Beetle Scelolyperus torquatus Leaf Beetle Scelolyperus varipes Leaf Beetle Schinia acutilinea Cutworm Moth Schinia cumatilis Cutworm Moth Schinia honesta Cutworm Moth Schinia intermontana Cutworm Moth Schinia nuchalis Cutworm Moth Schinia suetus Cutworm Moth Schinia villosa Cutworm Moth Schistocomus hiltoni Ribbon worm Schistomeringos annulata Ribbon worm Schistomeringos moniloceras Ribbon worm Schistomeringos neglecta Ribbon worm Schistomeringos pseudorubrovittata Ribbon worm Schistomeringos rudolphii Ribbon worm Schisturella cocula Amphipod Schizocosa minnesotensis wolf spider Schizogenius depressus Ground Beetle Schizogenius litigiosus Ground Beetle Schizomavella auriculata Bryozoa Schizomavella auriculata ochracea Bryozoa Schizoporella cornuta Bryozoa Schizoporella linearis inarmata Bryozoa Schizoporella unicornis Orange encrusting bryozoan Schizoretepora tessellata Bryozoa Schizotheca fissurella Bryozoa Schizotus cervicalis Fire-Colored Beetle Schizura concinna Prominent Schreckensteinia festaliella Moth Sciadiocara denticulata Parasite Sciaphilus asperatus Snout Beetle Sciastes truncatus sheetweb spider, dwarf spider Scierus annectans Bark and Ambrosia Beetle Scierus pubescens Bark and Ambrosia Beetle Scina borealis Amphipod Scina rattrayi Amphipod Scintillona bellerophon Clam Sciocoris microphthalmus True bug Sciodrepoides fumatus terminans Round Fungus Beetle Sciodrepoides watsoni hornianus Round Fungus Beetle Scionella japonica Graft-headed spaghetti-worm Scironis sima sheetweb spider, dwarf spider Scironis tarsalis sheetweb spider, dwarf spider Scleroplax granulata burrow pea crab Scobicia declivis Horned Powder-post Beetles, Auger Beetle Scolepsis foliosa Ribbon worm Scolepsis squamata Ribbon worm Scolex pleuronectis Parasite Scoloplos acmaceps Ribbon worm Scoloplos armiger Ribbon worm Scolopocryptops sexspinosa Myriopoda Scoloposcelis flavicornis True bug Scolopostethus atlanticus True bug Scolopostethus diffidens True bug Scolopostethus pacificus True bug Scolopostethus thomsoni True bug Scolopostethus tropicus True bug Scolytus laricis Bark and Ambrosia Beetle Scolytus monticolae Bark and Ambrosia Beetle Scolytus multistriatus Bark and Ambrosia Beetle Scolytus piceae Bark and Ambrosia Beetle Scolytus praeceps Bark and Ambrosia Beetle Scolytus rugulosus Bark and Ambrosia Beetle Scolytus subscaber Bark and Ambrosia Beetle Scolytus tsugae Bark and Ambrosia Beetle Scolytus unispinosus Bark and Ambrosia Beetle Scolytus ventralis Bark and Ambrosia Beetle Scopaeus brunnipes Rove beetle Scoparia basalis Moth Scoparia biplagialis Moth Scoparia palloralis Moth Scopeloberyx robustus Longjaw Big scale Scopelogadus mizolepis Flabby Ridgehead Scopelosaurus harryi Scaly Waryfish Scopula frigidaria Moth Scopula fuscata Moth Scopula luteolata Moth Scopula septentrionicola Moth Scopula siccata Moth Scopula sideraria Moth Scotinella pugnata liocranid sac spider Scotinella sculleni liocranid sac spider Scotinotylus alpinus sheetweb spider, dwarf spider Scotinotylus ambiguus sheetweb spider, dwarf spider Scotinotylus bicavatus sheetweb spider, dwarf spider Scotinotylus columbia sheetweb spider, dwarf spider Scotinotylus eutypus sheetweb spider, dwarf spider Scotinotylus gracilis sheetweb spider, dwarf spider Scotinotylus patellatus sheetweb spider, dwarf spider Scotinotylus protervus sheetweb spider, dwarf spider Scotinotylus sacer sheetweb spider, dwarf spider Scotinotylus sanctus sheetweb spider, dwarf spider Scotochroa basalis False Darkling Beetle Scotophaeus blackwalli ground spider Scrobipalpa macromaculata Moth Scrobipalpula radiatella Moth Scrobipalpulopsis lutescella Moth Scruparia ambigua Bryozoa Scrupocellaria californica Bryozoa Scrupocellaria diegensis Bryozoa Scrupocellaria inarmata Bryozoa Scrupocellaria varians Bryozoa Scudderia pistillata Broad-winded Bush Katydid Scutigera coleoptrata Myriopoda Scutigerella immaculata Myriopoda Scymnus aridus Lady Beetle Scymnus calaveras Lady Beetle Scymnus caurinus Lady Beetle Scymnus coniferarum Lady Beetle Scymnus fenderi Lady Beetle Scymnus humboldti Lady Beetle Scymnus impexus Lady Beetle Scymnus impletus Lady Beetle Scymnus iowensis Lady Beetle Scymnus lacustris Lady Beetle Scymnus marginicollis Lady Beetle Scymnus nebulosus Lady Beetle Scymnus opaculus Lady Beetle Scymnus postpictus Lady Beetle Scymnus solidus Lady Beetle Scymnus tahoensis Lady Beetle Scypholaneola vanhoeffeni Amphipod Scythris immaculatella Moth Scythris inspersella Moth Scythris noricella Moth Scythris trivinctella Moth Scytonotus bergrothi Myriopoda Scytonotus columbianus Myriopoda Scytonotus insulans Myriopoda Seba profunda Amphipod Sebastes aurora Aurora Rockfish Sebastes chlorostictus Greenspotted Rockfish Sebastes ciliatus Dusky Rockfish Sebastes goodei Chilipepper Sebastes jordani Shortbelly Rockfish Sebastes melanostomus Blackgill Rockfish Sebastes paucispinis Bocaccio Sebastes reedi Yellowmouth Rockfish Sebastes rufus Bank Rockfish Sebastes saxicola Stripetail Rockfish Segestria pacifica tunnel spider Sehirus cinctus albonotatus True bug Selenia kentaria Moth Selenophorus planipennis Ground Beetle Semanotus amethystinus Longhorned Beetle Semanotus ligneus amplus Longhorned Beetle Semanotus ligneus basalis Longhorned Beetle Semanotus litigiosus Longhorned Beetle Semidalis angusta Net-winged insect Semidalis pseudouncinata Net-winged insect Semijulistus ater Soft-winged Flower Beetle Semioscopis inornata Moth Semioscopsis merriccella Moth Semljicola obtusus sheetweb spider, dwarf spider Senecella calanoides Copepod Sepedophilus bisignatus Rove beetle Sepedophilus littoreus Rove beetle Sergestes similis Pacific sergestid Sergia tenuiremis Ocean Sergestid Sergiolus columbianus ground spider Sergiolus montanus ground spider Serica anthracina Scarab Beetle Serica atracapilla Scarab Beetle Serica curvata Scarab Beetle Serica intermixta Scarab Beetle Serica sericea Scarab Beetle Sericoda bembidioides Ground Beetle Sericoda bogemannii Ground Beetle Sericoda obsoleta Ground Beetle Sericoda quadripunctata Ground Beetle Sericoderus lateralis Minute Fungus Beetle Sericophanes heidemanni True bug Sericosema juturnaria Moth Sericoseuma wilsonensis Moth Sericus blaisdelli Click Beetle Sericus incongruus Click Beetle Seriola lalandi Yellowtail Seriphus politus Queenfish Serratella teresa Ephemeroptera Serratella tibialis Ephemeroptera Serrivomer jesperseni crossthroat sawpalate Serropalpus coxalis False Darkling Beetle Serropalpus obsoletus False Darkling Beetle Serropalpus substriatus False Darkling Beetle Sesia tibiale Moth Setagrotis pallidicollis Cutworm Moth Setigloma japonica Clam Setvena bradleyi Stonefly Setvena tibialis Stonefly Siagonium stacesmithi Rove beetle Sialis californica Megaloptera Sialis hamata Megaloptera Sialis rotunda Megaloptera Sialis velata Megaloptera Sicya macularia Moth Sideridis fuscolutea Moth Sideridis uscripta Cutworm Moth Sigara alternata True bug Sigara bicoloripennis True bug Sigara conocephala True bug Sigara decoratella True bug Sigara dolabra True bug Sigara grossolineata True bug Sigara modesta True bug Sigara mullettensis True bug Sigara omani True bug Sigara penniensis True bug Sigara solensis True bug Sigara washingtonensis True bug Silaria revelstokei False Flower Beetle Silis insperata Soldier Beetle Silis lecontei Soldier Beetle Silis lutea Soldier Beetle Silis pallida Soldier Beetle Silis parallela Soldier Beetle Silis spinigera Soldier Beetle Silis striatella Soldier Beetle Silometopoides pampia sheetweb spider, dwarf spider Silvanus bidentatus Flat Bark Beetle Silvanus muticus Flat Bark Beetle Simitidion simile cobweb weaver Simobius ginampus Myriopoda Simplicaria potswaldi Ribbon worm Simplocaria metallica Pill Beetles, Moss Beetle Simplocaria semistriata Pill Beetles, Moss Beetle Simyra insularis Cutworm Moth Sinea diadema True bug Singa keyserlingi striped orbweaver Sinodendron rugosum Stag Beetle Siphlonurus autumnalis Ephemeroptera Siphlonurus columbianus Ephemeroptera Siphlonurus occidentalis Ephemeroptera Siphonodentalium lobatum Tusk Shell Sisamnes claviger True bug Sisicottus montanus sheetweb spider, dwarf spider Sisicottus nesides sheetweb spider, dwarf spider Sisicottus orites sheetweb spider, dwarf spider Sisicottus panopeus sheetweb spider, dwarf spider Sisicus apertus sheetweb spider, dwarf spider Sisicus penifusifer sheetweb spider, dwarf spider Sisis rotundus sheetweb spider, dwarf spider Sisyra fuscatus Neuroptera Sisyra vicaria Net-winged insect Sitochroa chortalis Moth Sitona californicus Snout Beetle Sitona cylindricollis Snout Beetle Sitona hispidulus Snout Beetle Sitona lepidus Snout Beetle Sitona lineatus Snout Beetle Sitona lineellus Snout Beetle Sitona lupinus Snout Beetle Sitona scissifrons Snout Beetle Sitona tibialis Snout Beetle Sitophilus granarius Snout Beetle Sitophilus oryzae Snout Beetle Sitticus dorsatus spider Sitticus fasciger spider Sitticus finschi spider Sitticus floricola spider Sitticus ranieri spider Skistodiaptomus pallidus Copepod Skrjabinema ovis Parasite Skrjabingylus chitwoodorum Parasite Skrjabingylus nasicola Parasite Skrjabinocapillaria eubursata Parasite Skrjabinoptera phrynosoma Parasite Skwala curvata Stonefly Slaterobius insignis True bug Slaterocoris atritibialis True bug Slaterocoris breviatus True bug Slaterocoris pilosus True bug Slaterocoris robustus True bug Slaterocoris stygicus True bug Smerinthus jamaicensis Moth Smicronyx cinereus Snout Beetle Smittina arctica Bryozoa Smittina landsborovi Bryozoa Smittina spathulifera Bryozoa Solariella obscura Obscure Solarelle Solariella varicosa Varicose Solarelle Solemya pervernicosa Awning Clam Solen sicarius Sickle Jacknife-clam Solenopsis molesta thief ant Solmissus marshalli jellyfish Somateria fischeri Spectacled Eider Somateria mollissima Common Eider Sonoma margemina Ant-loving Beetles, Short-winged Mold Beetle Sonoma parviceps Ant-loving Beetles, Short-winged Mold Beetle Sorex arcticus Black-backed Shrew Sorex bendirii Pacific Water Shrew Sorex hoyi Pygmy Shrew Sorex monticolus Dusky Shrew Sorex palustris Common Water Shrew Sorex preblei Preble's Shrew Sorex trowbridgii Trowbridge's Shrew Sorex tundrensis Tundra Shrew Sorhagenia nimbosa Moth Soronia guttulata Sap-feeding Beetle Sosanopsis hesslei Ribbon worm Soucron arenarium sheetweb spider, dwarf spider Sougambus bostoniensis sheetweb spider, dwarf spider Soyedina interrupta Stonefly Soyedina producta Stonefly Spaelotis bicava Cutworm Moth Spaelotis clandestina Cutworm Moth Sparganothis senecionana Moth Sparganothis striata Moth Sparganothis tunicana Moth Sparganothis vocaridorsana Moth Spectrunculus grandis Giant Cuskeel Sperosoma biseriatum Soft Sea Urchin Sperosoma giganteum Soft Sea Urchin Speyeria atlantis Atlantis Fritillary Speyeria atlantis hollandi Holland's Fritillary Speyeria cybele pseudocarpenteri Great Spangled Fritillary, Pseudocarpenteri Subspecies Speyeria hesperis beani Bean's Fritillary Speyeria hesperis helena Northwestern Fritillary Speyeria hydaspe minor Minor Fritillary Speyeria hydaspe rhodope Rhodope Fritillary Speyeria mormonia bischoffii Bischoff's Fritillary Speyeria mormonia opis Opis Fritillary Speyeria zerene bremnerii Zerene Fritillary, Bremnerii Subspecies Speyeria zerene garretti Garrett's Fritillary Speyeria zerene sitka Zerene Fritillary Sphaericus gibboides Spider Beetle Sphaeridium bipustulatum Water Scavenger Beetle Sphaeridium lunatum Water Scavenger Beetle Sphaeridium scarabaeoides Water Scavenger Beetle Sphaeriestes alternatus Narrow-waisted Bark Beetle Sphaeriestes virescens Narrow-waisted Bark Beetle Sphaerium nitidum Arctic Fingernailclam Sphaerium occidentale Herrington Fingernailclam Sphaerium patella Rocky Mountain Fingernailclam Sphaerium rhomboideum Rhomboid Fingernailclam Sphaerium simile Grooved Fingernailclam Sphaerium striatinum Striated Fingernailclam Sphaerodoropsis minutum Ribbon worm Sphaerodorum papillifer Ribbon worm Sphaerospora araii Parasite Sphaerospora oncorhynchi Parasite Sphaerosyllis hystrix Ribbon worm Sphaerosyllis pirifera Ribbon worm Sphagniana sphagnorum Bog katydid Sphalma quadricollis Dead Log Beetle Spharagemon campestris Band-winged Grasshopper Spharagemon collare Grasshopper Spharagemon equale Grasshopper Sphenophorus aequalis aequalis Snout Beetle Sphenophorus costipennis Snout Beetle Sphenophorus mormon Snout Beetle Sphenophorus robustus Snout Beetle Sphenophorus sayi Snout Beetle Sphindus americanus Cryptic Slime Mold Beetle Sphinx drupiferarum Moth Sphinx perelegans Moth Sphinx poecila Moth Sphinx vashti Moth Sphragisticus nebulosus True bug Sphyraena argentea Pacific Barracuda Spilodiscus militaris Clown Beetle Spilodiscus sellatus Clown Beetle Spilodiscus semiruber Clown Beetle Spilosoma congrua Tiger Moth Spilosoma danbyi Moth Spilosoma pteridis Tiger Moth Spilosoma vagans Tiger Moth Spinulogammarus subcarinatus Amphipod Spio butleri Ribbon worm Spio cirrifera Ribbon worm Spio filicornis Ribbon worm Spiochaetopterus costarum Jointed three-section tubeworm Spiophanes berekeleyorum Ribbon worm Spiophanes bombyx Ribbon worm Spiophanes kroyeri Ribbon worm Spiramater grandis Cutworm Moth Spirembolus abnormis sheetweb spider, dwarf spider Spirembolus chilkatensis sheetweb spider, dwarf spider Spirembolus demonologicus sheetweb spider, dwarf spider Spirembolus monticolens sheetweb spider, dwarf spider Spirembolus mundus sheetweb spider, dwarf spider Spirembolus prominens sheetweb spider, dwarf spider Spirinchus starksi Night Smelt Spirinchus thaleichthys Longfin Smelt Spirontocaris holmesi slender bladed shrimp Spirontocaris lamellicornis Dana’s bladed shrimpa Spirontocaris sica dagger bladed shrimp Spirontocaris snyderi Snyder's bladed shrimp Spirontocaris truncatus blunt bladed shrimp Spirorbis bifurcata Ribbon worm Splendidofilaria pectoralis Parasite Spodoptera exigua Cutworm Moth Spodoptera praefica Cutworm Moth Spondylis upiformis Longhorned Beetle Squalonchocotyle abbreviata Parasite Stachyptilum superbum pennatulacean Stactobiella delira Caddisfly Stactobiella palmata Caddisfly Stagetus profundus deathwatch beetle Stagnicola apicina Abbreviate Pondsnail Stagnicola arctica Arctic Pondsnail Stagnicola caperata Wrinkled Marshsnail Stagnicola catascopium Woodland Pondsnail Stagnicola elodes Marsh Pondsnail Stagnicola montanensis Mountain Marshsnail Stagnicola proxima Pond Snail Stagnicola traski Widelip Pondsnail Stamnoctenis morrisata Moth Stamnoctenis pearsalli Moth Stamnodes blackmorei Moth Stamnodes marmorata Moth Stamnodes topazata Moth Stamoderes lanei Snout Beetle Staphylinus aeneocephalus Rove beetle Staphylinus capitatus Rove beetle Staphylinus nigrellus Rove beetle Staphylinus pleuralis Rove beetle Staphylinus saphyrinus Rove beetle Staudingeria albipenella Moth Steatoda albomaculata cobweb weaver Steatoda bipunctata spider Steatoda borealis cobweb weaver Steatoda hespera cobweb weaver Steganoderma formosum Parasite Stegea salutalis Moth Stegobium paniceum drugstore beetle, biscuit beetle, bread beetle Stegocephalexia penelope Amphipod Stegophiura carinata Scaly Brittle Star Stegophiura ponderosa Scaly Brittle Star Stegophorus stellaepolaris Parasite Stegotricha enterikos Parasite Stellerina xyosterna Pixie Poacher Stellocaronema skrjabini Parasite Stenamma diecki ant Stenamma snellingi ant Stenichnus californicus Ant-like Stone Beetle Stenichnus ovipennis Ant-like Stone Beetle Stenichnus pacificus Ant-like Stone Beetle Stenichnus rothi Ant-like Stone Beetle Stenobrachius leucopsarus Northern Lanternfish Stenobrachius nannochir Garnet Lanternfish Stenocorus flavolineatus Longhorned Beetle Stenocorus nubifer Longhorned Beetle Stenocorus obtusus Longhorned Beetle Stenocorus vestitus Longhorned Beetle Stenodema pilosipes True bug Stenodema vicinum True bug Stenodus leucichthys Inconnu Stenolophus conjunctus Ground Beetle Stenolophus fuliginosus Ground Beetle Stenolophus incultus Ground Beetle Stenolophus limbalis Ground Beetle Stenonema terminatum Ephemeroptera Stenopelmatus longispina Jerusalem Cricket Stenoplax fallax Chiton Stenoporpia excelsaria Moth Stenoporpia separataria Moth Stenoptilia coloradensis Moth Stenoptilia columbia Moth Stenoptilia exclamationis Moth Stenostrophia amabilis Longhorned Beetle Stenostrophia tribalteata serpentina Longhorned Beetle Stenotrachelus aeneus False Longhorn Beetle Stenus alexanderi Rove beetle Stenus alveolatus Rove beetle Stenus annularis Rove beetle Stenus assequens Rove beetle Stenus austini Rove beetle Stenus bilineatus Rove beetle Stenus californicus Rove beetle Stenus canaliculatus Rove beetle Stenus cariniceps Rove beetle Stenus columbianus Rove beetle Stenus comma Rove beetle Stenus dissentiens Rove beetle Stenus egenulus Rove beetle Stenus ellipticus Rove beetle Stenus exploratus Rove beetle Stenus fasciculatus Rove beetle Stenus flavicornis Rove beetle Stenus fulvicornis Rove beetle Stenus geminorum Rove beetle Stenus hyperboreus Rove beetle Stenus immarginatus Rove beetle Stenus insularis Rove beetle Stenus juno Rove beetle Stenus koebelei Rove beetle Stenus kryzhanovskii Rove beetle Stenus laccophilus Rove beetle Stenus latissimus hatchi Rove beetle Stenus mammops Rove beetle Stenus maritimus Rove beetle Stenus morio Rove beetle Stenus mundulus Rove beetle Stenus occidentalis Rove beetle Stenus parallelopipedus Rove beetle Stenus pinguis Rove beetle Stenus planatus Rove beetle Stenus plicipennis Rove beetle Stenus pollens Rove beetle Stenus pterobrachys Rove beetle Stenus pubescens fraternus Rove beetle Stenus quebecensis Rove beetle Stenus reconditus breviusculus Rove beetle Stenus reconditus reconditus Rove beetle Stenus retrusus Rove beetle Stenus rossi Rove beetle Stenus scabiosus Rove beetle Stenus scrupeus Rove beetle Stenus sculptilis Rove beetle Stenus sectator Rove beetle Stenus semicolon Rove beetle Stenus sibiricus Rove beetle Stenus stygicus Rove beetle Stenus tahoensis Rove beetle Stenus umbratilis Rove beetle Stenus venustus Rove beetle Stenus vespertinus Rove beetle Stenus vexatus Rove beetle Stenus vicinoides Rove beetle Stephanasterias albula Sea Star Stephanauge annularis signet ring anemone Stephanitis rhododendri True bug Stephanocleonus immaculatus Snout Beetle Stephanocleonus parshus Snout Beetle Stephanopachys cribratus Horned Powder-post Beetles, Auger Beetle Stephanopachys sobrinus Horned Powder-post Beetles, Auger Beetle Stephanopachys substriatus Horned Powder-post Beetles, Auger Beetle Stephanostomum californicum Parasite Stephanostomum tristephanum Parasite Stephanurus dentatus Parasite Stephostethus cinnamopterus Minute Brown Scavenger Beetle Stephostethus costicollis Minute Brown Scavenger Beetle Stephostethus liratus Minute Brown Scavenger Beetle Stephostethus montanus Minute Brown Scavenger Beetle Steremnius carinatus Snout Beetle Steremnius tuberosus Snout Beetle Stereopalpus columbianus Fire-Colored Beetle Stereopalpus guttatus Fire-Colored Beetle Stereopalpus hirtus Fire-Colored Beetle Sterliadochona ephemeridarum Parasite Sternaspis fossor Ground-digger dumb-bell worm Sternoptyx pseudobscura Highlight Hatchetfish Sterrhurus exodicus Parasite Stethophyma gracile Graceful Sedge Grasshopper Stethophyma lineatum Striped Sedge Grasshopper Stethorhanis borealis Handsome Fungus Beetle Stethorus punctillum Lady Beetle Stethorus punctum picipes Lady Beetle Sthenarus cuneotinctus True bug Sthenelais berkeleyi Ribbon worm Sthenelais tertiglabra Ribbon worm Sthenelais verruculosa Ribbon worm Sthenopis argenteomaculatus Moth Sthenopis purpurascens Moth Sthereus multituberculatus Snout Beetle Sthereus ptinoides Snout Beetle Sthereus quadrituberculatus Snout Beetle Stictopleurus plutonius True bug Stictopleurus punctiventris True bug Stictopleurus viridicatus True bug Stigmella alba Moth Stigmella corylifoliella Moth Stigmella latifasciella Moth Stigmella pomivorella Moth Stigmella populetorum Moth Stigmella stigmaciella Moth Stilbus apicalis Shining Flower Beetle Stilipes disjuncta Amphipod Stomachetosella cruenta Bryozoa Stomachetosella limbata Bryozoa Stomachetosella sinuosa Bryozoa Stomatopora depressa Bryozoa Stomatopora expansa Bryozoa Stomatopora granulata Bryozoa Stomotoca atra jellyfish Stomphia coccinea spotted swimming anemone Stomphia pacifica cowardly anemone Strebliospio elegans Ribbon worm Streblosoma bairdi Ribbon worm Streetsia challangeri Amphipod Streptocara californica Parasite Streptocara crassicauda crassicauda Parasite Streptocara formosensis Parasite Streptocara incognita Parasite Streptocara recta Parasite Streptopelia orientalis Oriental Turtle-dove Stretchia plusiaeformis Cutworm Moth Strophiona laeta Longhorned Beetle Strophosoma melanogrammum Snout Beetle Strymon melinus atrofasciatus Grey Hairstreak Strymon melinus setonia Grey Hairstreak Stygnocoris rusticus True bug Stygnocoris sabulosus True bug Stygobromus quatsinensis Amphipod Stygocapitella subterranea Ribbon worm Stygonyx courtneyi Amphipod Stylantheca porphyra hydrocoral Stylantheca pterograpta hydrocoral Stylaster porphyra hydrocoral Stylaster venustus hydrocoral Stylochus californiensis California flatworm Styloctetor stativus sheetweb spider, dwarf spider Stylopauropus californianus Myriopoda Stylopauropus canadensis Myriopoda Stylopauropus gladiator Myriopoda Stylops advarians Twisted-wing Parasite Stylops leechi Twisted-wing Parasite Stylops shannoni Twisted-wing Parasite Stylostomum sanjuania compound tunicate flatworm Subhaida ingrata Rove beetle Succinea oregonensis Oregon Ambersnail Succinea rusticana Rustic Ambersnail Sulcacis curtula Minute Tree-fungus Beetle Sumitrosis inaequalis Leaf Beetle Sunius peregrinus Rove beetle Sunius quadripennis Rove beetle Sunius rugithorax Rove beetle Sutyna profundus Cutworm Moth Suwallia autumna Stonefly Suwallia dubia Stonefly Suwallia forcipata Stonefly Suwallia lineosa Stonefly Suwallia pallidula Stonefly Swammerdamia caesiella Moth Sweltsa albertensis Stonefly Sweltsa borealis Stonefly Sweltsa coloradensis Stonefly Sweltsa exquisita Stonefly Sweltsa fidelis Stonefly Sweltsa occidens Stonefly Sweltsa oregonensis Stonefly Sweltsa pacifica Stonefly Sweltsa revelstoka Stonefly Swiftia pacifica coral Swiftia simplex coral Syarinus obscurus Pseudoscorpion Syllides japonica Ribbon worm Syllides longocirrata Ribbon worm Syllis elongata Ribbon worm Syllis spongiphila Ribbon worm Symbolophorus californiensis Bigfin Lanternfish Symmigma minimum sheetweb spider, dwarf spider Sympherobius angustus Net-winged insect Sympherobius californicus Net-winged insect Sympherobius killingtoni Net-winged insect Sympherobius perparvus Net-winged insect Sympistis funebris Cutworm Moth Sympistis lapponica Cutworm Moth Sympistis wilsoni Cutworm Moth Sympistis zetterstedtii Cutworm Moth Sympleustes corginerus Amphipod Synageles canadensis jumping spider Synageles leechi jumping spider Synageles occidentalis jumping spider Synanthedon albicornis Moth Synanthedon bibionipennis Moth Synanthedon canadensis Moth Synanthedon culiciformis Moth Synanthedon exitiosa Moth Synanthedon mellinipennis Moth Synanthedon myopaeformis Moth Synanthedon novaroensis Moth Synanthedon sequoiae Moth Synanthedon tipuliformis Moth Synaphaeta guexi Longhorned Beetle Synaptomys borealis Northern Bog Lemming Synchlora bistriaria Moth Synclita occidentalis Moth Syndemis afflictana Moth Syneta pilosa Leaf Beetle Syneta simplex subalpina Leaf Beetle Syngamus trachea Parasite Syngrapha abstrusa Cutworm Moth Syngrapha alias Cutworm Moth Syngrapha alticola Cutworm Moth Syngrapha angulidens Cutworm Moth Syngrapha borea Cutworm Moth Syngrapha diasema Cutworm Moth Syngrapha ignea Cutworm Moth Syngrapha interrogationis Cutworm Moth Syngrapha microgamma Cutworm Moth Syngrapha octoscripta Cutworm Moth Syngrapha parilis Cutworm Moth Synidotea angulata isopod Synidotea consolidata Smooth synidotea Synidotea cornuta Coralline isopod Synidotea minuta isopod Synidotea nebulosa isopod Synidotea nodulosa isopod Synidotea pettiboneae Pettibone's synidotea Synidotea ritteri Ritter's synidotea Synodus lucioceps Smallscale Lizardfish Syntomium confragosum Rove beetle Syntomium keenianum Rove beetle Syntomium malkini Rove beetle Syntomus americanus Ground Beetle Synuchus impunctatus Ground Beetle Synurella johanseni Amphipod Syrrhoe crenulata Amphipod Syrrhoe longifrons Amphipod Systellaspis braueri Shrimp Systellaspis cristata Shrimp Tachinus angustatus Rove beetle Tachinus beckeri Rove beetle Tachinus contortus Rove beetle Tachinus crotchii Rove beetle Tachinus debilis Rove beetle Tachinus dilatatus Rove beetle Tachinus elongatus Rove beetle Tachinus frigidus Rove beetle Tachinus instabilis Rove beetle Tachinus lanei Rove beetle Tachinus maculicollis Rove beetle Tachinus nigricornis Rove beetle Tachinus quebecensis Rove beetle Tachinus rainieri Rove beetle Tachinus rufipes Rove beetle Tachinus smetanai Rove beetle Tachinus stacesmithi Rove beetle Tachinus subterraneus Rove beetle Tachinus tachyporoides Rove beetle Tachinus thruppi Rove beetle Tachyerges ephippiatus Snout Beetle Tachyerges niger Snout Beetle Tachyerges salicis Snout Beetle Tachygyna exilis sheetweb spider, dwarf spider Tachygyna haydeni sheetweb spider, dwarf spider Tachygyna proba sheetweb spider, dwarf spider Tachygyna ursina sheetweb spider, dwarf spider Tachygyna vancouverana sheetweb spider, dwarf spider Tachyporus abdominalis Rove beetle Tachyporus borealis Rove beetle Tachyporus californicus Rove beetle Tachyporus canadensis Rove beetle Tachyporus dimorphus Rove beetle Tachyporus dispar Rove beetle Tachyporus flavipennis Rove beetle Tachyporus inornatus Rove beetle Tachyporus lecontei Rove beetle Tachyporus maculicollis Rove beetle Tachyporus mexicanus Rove beetle Tachyporus nimbicola Rove beetle Tachyporus nitidulus Rove beetle Tachyporus pacificus Rove beetle Tachyporus rulomus Rove beetle Tachyporus stacesmithi Rove beetle Tachyrhynchus reticulatus Gastropod Tachys vittiger Ground Beetle Tachyta angulata Ground Beetle Tachyta falli Ground Beetle Tachyta nana inornata Ground Beetle Tachyta nana kirbyi Ground Beetle Tactostoma macropus Longfin Dragonfish Taenia hydatigena Parasite Taenia krabbei Parasite Taenia mustelae Parasite Taenia omissa Parasite Taenia taeniaeformis Parasite Taenia twitchelli Parasite Taenionema kincaidi Stonefly Taenionema pacifica Stonefly Taenionema pallida Stonefly Taiyuna occidentalis Myriopoda Talavera minuta jumping spider Talismania bifurcata Threadfin Slickhead Talitroides alluaudi Amphipod Tanais loricatus isopod Tanaops ignitus Soft-winged Flower Beetle Tanaops malkini Soft-winged Flower Beetle Taniva albolineana Moth Tanyrhinus singularis Rove beetle Tanysphyrus ater Snout Beetle Tanysphyrus lemnae Snout Beetle Tapinesthis inermis dwarf six-eyed spider Tapinocyba dietrichi sheetweb spider, dwarf spider Tapinocyba minuta sheetweb spider, dwarf spider Tapinocyba prima sheetweb spider, dwarf spider Tarachidia semiflava Cutworm Moth Tarachidia tortricina Moth Taractes asper Rough Pomfret Taranetzella lyoderma Ghostly Eelpout Tarasovium cornutum Eared goose-neck barnacle Tarletonbeania crenularis Blue Lanternfish Tarletonbeania taylori Northern Blue Lanternfish Tarphiota debilicollis Rove beetle Tarphiota geniculata Rove beetle Tarphiota insolita Rove beetle Tarphiota seditiosa Rove beetle Tarsostenus univittatus Checkered Beetle Tebenna balsamorrhizella Moth Tebenna onustana Moth Tebenna piperella Moth Tectura fenestrata Chocolate Limpet Tectura paleacea Surfgrass Limpet Tegella aquilirostris Bryozoa Tegella arctica Bryozoa Tegella armifera Bryozoa Tegella circumclathrata Bryozoa Tegella robertsonae Bryozoa Tegella unicornis Bryozoa Tegenaria domestica barn funnel weaver Tehama bonifatella Moth Teleiodes proximella Moth Teleonemia nigrina True bug Teleorhinus brindleyi True bug Telethusia ovalis Moth Tellina bodegensis Bodega Tellin Tellina gouldi Clam Tellina nuculoides Salmon Tellin Telmatophilus americanus Silken Fungus Beetle Telolecithus pugetensis Parasite Teloleuca pellucens True bug Telphusa longifasciella Moth Telphusa sedulitella Moth Temnothorax nevadensis ant Temnothorax nitens ant Temnothorax rugatulus ant Tenebrio molitor Darkling Beetle Tenebrio obscurus Darkling Beetle Tenebroides corticalis Bark-gnawing Beetle Tenebroides crassicornis Bark-gnawing Beetle Tenebroides mauritanicus Bark-gnawing Beetle Tenebroides occidentalis Bark-gnawing Beetle Tenebroides sinuatus Bark-gnawing Beetle Tenuiphantes tenuis spider Tenuiphantes zebra spider Tenuiphantes zelatus spider Tenuiphantes zibus spider Tepa rugulosa True bug Teratocoris caricis True bug Teratocoris discolor True bug Teratocoris paludum True bug Teratocoris saundersi True bug Terebella ehrenbergi Ribbon worm Terebellides stroemi Ribbon worm Terebratulina crossei Brachiopod Terebratulina unguicula Brachiopod Teredo navalis Clam Teretrius montanus Clown Beetle Terminoflustra membranaceo-truncata Bryozoa Terralonus californicus jumping spider Tesagrotis atrifrons Cutworm Moth Tesagrotis corrodera Cutworm Moth Tesagrotis piscipellis Cutworm Moth Testacella haliotidea Earshell Slug Tetanolita palligera Cutworm Moth Tetracis cachexiata Moth Tetragnatha caudata longjawed orbweaver Tetragnatha dearmata longjawed orbweaver Tetragnatha elongata thickjawed orbweaver Tetragnatha extensa thickjawed orbweaver Tetragnatha laboriosa silver longjawed orbweaver Tetragnatha shoshone thickjawed orbweaver Tetragnatha versicolor longjawed orbweaver Tetragonurus cuvieri Smalleye Squaretail Tetrameres crami Parasite Tetraonchus alaskensis Parasite Tetraonchus borealis Parasite Tetraonchus variabilis Parasite Tetraopes femoratus Longhorned Beetle Tetraphleps canadensis True bug Tetraphleps feratis True bug Tetraphleps latipennis True bug Tetraphleps pilosipes True bug Tetrascapha dentata Ant-loving Beetles, Short-winged Mold Beetle Tetrastemma bicolor Ribbon worm Tetrastemma candidum Ribbon worm Tetrastemma nigrifrons Ribbon worm Tetrastemma phyllospadicola Ribbon worm Tetratoma concolor Polypore Fungus Beetle Tetrix brunneri Pygmy Grasshopper Tetrix ornata occidua Ornate Pygmy Grasshopper Tetrix ornata ornata Ornate Pygmy Grasshopper Tetrix subulata Slender Groundhopper Tetropium abietis Longhorned Beetle Tetropium cinnamopterum Longhorned Beetle Tetropium parvulum Longhorned Beetle Tetropium velutinum Longhorned Beetle Thalasselephas testaceus Snout Beetle Thalassenchelys coheni Transparent Eel Thaleichthys pacificus Eulachon Thalycra concolor Sap-feeding Beetle Thalycra dentata Sap-feeding Beetle Thalycra keltoni Sap-feeding Beetle Thalycra leechi Sap-feeding Beetle Thalycra mixta Sap-feeding Beetle Thalycra monticola Sap-feeding Beetle Thalycra murrayi Sap-feeding Beetle Thalycra parsonsi Sap-feeding Beetle Thalycra sinuata Sap-feeding Beetle Thanasimus dubius Checkered Beetle Thanasimus undatulus Checkered Beetle Thanatophilus coloradensis Carrion Beetle Thanatophilus lapponicus Carrion Beetle Thanatophilus sagax Carrion Beetle Thanatus altimontis running crab spider Thanatus arcticus running crab spider Thanatus bungei running crab spider Thanatus coloradensis running crab spider Thanatus formicinus running crab spider Thanatus striatus running crab spider Thanatus vulgaris running crab spider Thaumatographa youngiella Moth Thaumatopsis pexellus Moth Thaumatopsis repandus Moth Thelepus cincinnatus Ribbon worm Thelepus crispus Curly-head spaghetti-worm Thelepus hamatus Ribbon worm Thelepus japonicus Ribbon worm Thelepus setosus Ribbon worm Themisto pacifica Amphipod Thera otisi Moth Thera taylorata Moth Therasea augustipennis Cutworm Moth Theridion agrifoliae cobweb weaver Theridion californicum cobweb weaver Theridion differens cobweb weaver Theridion frondeum cobweb weaver Theridion hemerobium cobweb weaver Theridion impressum cobweb weaver Theridion lawrencei cobweb weaver Theridion leechi cobweb weaver Theridion melanurum cobweb weaver Theridion murarium cobweb weaver Theridion neomexicanum cobweb weaver Theridion petraeum cobweb weaver Theridion pictum cobweb weaver Theridion rabuni cobweb weaver Theridion saanichum cobweb weaver Theridion varians cobweb weaver Theridula emertoni cobweb weaver Theromyzon bifarium Hirudinoidea Theromyzon rude Hirudinoidea Theromyzon tessulatum Hirudinoidea Thes bergrothi Minute Brown Scavenger Beetle Thicanus mimus Antlike Flower Beetle Thinobius frizzelli Rove beetle Thinodromus diffusus Rove beetle Thinusa fletcheri Rove beetle Tholera americana Cutworm Moth Thompsonia reinhardi Tubeworm hermit parasitic barnacle Thorlaksonius borealis Amphipod Thorlaksonius brevirostris Amphipod Thorlaksonius carinatus Amphipod Thorlaksonius grandirostris Amphipod Thorlaksonius subcarinatus Amphipod Thorybes pylades pylades Northern Cloudywing Thracia challisiana Thracia Clam Thracia condoni Thracia Clam Thracia curta Short Thracia Thracia devexa Thracia Clam Thracia myopsis Arctic Thracia Thunnus orientalis Pacific Bluefin Tuna Thyasira flexuosa Flexuose Cleftclam Thyasira orecta Clam Thymalus marginicollis Bark-gnawing Beetle Thymoites camano cobweb weaver Thymoites minnesota cobweb weaver Thymoites oleatus spider Thyone benti Bent Sea Cucumber Thyonidium kurilensis Kurile Sea Cucumber Thysanosoma actinioides Parasite Tibellus asiaticus slender crab spider Tibellus chamberlini slender crab spider Tibellus maritimus slender crab spider Tiburonia granrojo big red, granrojo, jellyfish Timarcha cerdo Leaf Beetle Timarcha intricata Leaf Beetle Timpanoga hecuba Ephemeroptera Tindaria kennerlyi Clam Tinea pellionella Moth Tineola bisselleilla Moth Tiron biocellata Amphipod Tischeria splendida Moth Tiso vagans sheetweb spider, dwarf spider Titanoeca nigrella titanoecid spider Titanoeca nivalis titanoecid spider Tmarus angulatus crab spider Tmeticus ornatus sheetweb spider, dwarf spider Tollius curtulus True bug Tollius setosus True bug Tolype laricis Moth Tomopteris cavallii Ribbon worm Tomopteris renata Ribbon worm Tomopteris septentrionalis Ribbon worm Tomotaenia paviceps Myriopoda Tomoxia borealis Tumbling Flower Beetle Toripalpus trabalis Moth Torpedo californica Pacific electric ray Toutellus oregonensis earthworm Toxascaris leonina Parasite Trachipterus altivelis King-of-the-Salmon Trachurus symmetricus Jack Mackerel Trachycera suavella Moth Trachykele blondeli Metallic Wood Boring Beetles, Jewel Beetle Trachykele nimbosa Metallic Wood Boring Beetles, Jewel Beetle Trachypachus gibbsii False Ground Beetle Trachypachus holmbergi False Ground Beetle Trachyphloeus bifoveolatus Snout Beetle Trachypleustes trevori Amphipod Trachypleustes vancouverensis Amphipod Trachyrhachys kiowa Ash-brown Grasshopper Trachysida aspera aspera Longhorned Beetle Trachysida mutabilis Longhorned Beetle Trapezonotus arenarius True bug Traskorchestia georgiana Amphipod Travisia brevis Ribbon worm Travisia forbesii Ribbon worm Travisia japonica Ribbon worm Travisia pupa Pupa utility-worm Travisiopsis lobifera Ribbon worm Trechus apicalis Ground Beetle Trechus chalybeus Ground Beetle Trechus oregonensis Ground Beetle Trechus ovipennis Ground Beetle Trechus tenuiscapus Ground Beetle Trematoecia porosa Bryozoa Triaenodes baris Triaenode Caddisfly Triaenodes flavescens Triaenode Caddisfly Triaenodes injustus Caddisfly Triaenodes marginatus Triaenode Caddisfly Triaenodes nox Caddisfly Triaenodes tarda Caddisfly Triarthron lecontei Round Fungus Beetle Tribolium audax Darkling Beetle Tribolium brevicorne Darkling Beetle Tribolium castaneum Darkling Beetle Tribolium confusum Darkling Beetle Tribolium destructor Darkling Beetle Tricellaria erecta Bryozoa Tricellaria gracilis Bryozoa Tricellaria occidentalis Bryozoa Tricellaria occidentalis catalinensis Bryozoa Tricellaria pribilofi Bryozoa Tricellaria ternata Bryozoa Trichalophus alternatus Snout Beetle Trichalophus brunneus Snout Beetle Trichalophus didymus Snout Beetle Trichiusa columbica Rove beetle Trichobranchus glacialis Ribbon worm Trichocellus cognatus Ground Beetle Trichocellus mannerheimii Ground Beetle Trichocerapoda oblita Cutworm Moth Trichocorixa verticalis californica True bug Trichodesma cristata deathwatch beetle Tricholathys rothi meshweaver Tricholathys sp. spider Tricholathys spiralis meshweaver Tricholochmaea decora carbo Leaf Beetle Tricholochmaea punctipennis pallida Leaf Beetle Tricholochmaea punctipennis punctipennis Leaf Beetle Tricholochmaea spiraeophila Leaf Beetle Trichopepla aurora True bug Trichopepla dubia True bug Trichophaga tapetzella Moth Trichophya pilicornis Rove beetle Trichoptilus pygmaeus Moth Trichordesstra lilacina Moth Trichordestra dodii Cutworm Moth Trichordestra tacoma Cutworm Moth Trichotropis borealis Boreal Hairysnail Trichuris schumakovitschi Parasite Tricorythrodes minutus Ephemeroptera Tricrania murrayi Blister Beetle Tricrania stansburyi Blister Beetle Triglops macellus Roughspine Sculpin Trigonodemus fasciatus Rove beetle Trigonogenius globulus Spider Beetle Trigonorhinus annulatus Fungus Weevil Trigonorhinus sticticus Fungus Weevil Trigonoscuta pilosa iridescens Snout Beetle Trigonotylus americanus True bug Trigonotylus antennatus True bug Trigonotylus brooksi True bug Trigonotylus caelestialium True bug Trigonotylus longipes True bug Trigonotylus viridis True bug Trigonurus dilaticollis Rove beetle Trimerotropis cincta Masked Grasshopper Trimerotropis diversellus Band-winged Grasshopper Trimerotropis fontana Pink Grasshopper Trimerotropis gracilis Thomas' Slender Grasshopper Trimerotropis koebeli Band-winged Grasshopper Trimerotropis pallidipennis Desert Grasshopper Trimerotropis pistrinaria Band-winged Grasshopper Trimerotropis sparsa Band-winged Grasshopper Trimerotropis suffusa Band-winged Grasshopper Tringa erythropus Spotted Redshank Tringa glareola Wood Sandpiper Triopha maculata Spotted Triopha, Maculated Triopha Triplax antica Pleasing Fungus Beetle Triplax cuneata Pleasing Fungus Beetle Trirhabda attenuata Leaf Beetle Trirhabda borealis Leaf Beetle Trirhabda lewisii Leaf Beetle Trirhabda pilosa pilosa Leaf Beetle Trirhabda sericotrachyla Leaf Beetle Tritella laevis Amphipod Tritella pilimana Amphipod Triticella pedicellata Bryozoa Tritonia diomedea Pink Nudibranch Trixagus carinicollis False Metallic Wood-boring Beetle Trixagus chevrolati False Metallic Wood-boring Beetle Trixagus mendax False Metallic Wood-boring Beetle Trixagus sericeus False Metallic Wood-boring Beetle Triznaka signata Stonefly Trochochaeta multisetosa Ribbon worm Trochopus marginata Parasite Trochopus trituba Parasite Trochosa terricola wolf spider Trochus atropurpureus Gastropod Troglodytes hiemalis Winter Wren Trogloneta paradoxa dwarf cobweb seaver Trogoderma inclusum Carpet Beetle Trogoderma simplex Carpet Beetle Trogoderma sinistrum Carpet Beetle Trogoderma sternale sternale Carpet Beetle Tropideres fasciatus Fungus Weevil Tropidischia xanthostoma Cave Cricket Tropidosteptes pacificus True bug Tropisternus columbianus Water Scavenger Beetle Tropisternus ellipticus Water Scavenger Beetle Tropisternus lateralis humeralis Water Scavenger Beetle Trox atrox Scarab Beetle Trox fascifer Scarab Beetle Trox scaber Scarab Beetle Truttaedacnitis truttae Parasite Trypanosyllis gemmipara Brown jewel necklace-worm Trypanosyllis ingens Purple-stub necklace-worm Trypodendron betulae Bark and Ambrosia Beetle Trypodendron rufitarsis Bark and Ambrosia Beetle Trypophloeus populi Bark and Ambrosia Beetle Trypophloeus thatcheri Bark and Ambrosia Beetle Trypostega claviculata Bryozoa Tubulipora flabellaris Bryozoa Tubulipora labiata Bryozoa Tubulipora pacifica Bryozoa Tubulipora pulchra Bryozoa Tubulipora striata Bryozoa Tubulipora tuba Bryozoa Tubulipora tuba fasciculifera Bryozoa Tubulovesicula lindbergi Parasite Tulsa umbripennis Moth Tunagyna debilis sheetweb spider, dwarf spider Tuniulus hewitti Myriopoda Tupiocoris agilis True bug Tupiocoris californicus True bug Tupiocoris confusus True bug Tupiocoris elongatus True bug Tupiocoris rubi True bug Tupiocoris similis True bug Tupiocoris tibialis True bug Tupiocoris tinctus True bug Turbonilla aurantia Gastropod Turbonilla chocolata Gastropod Turbonilla eschscholtzi Gastropod Turbonilla lyalli Gastropod Turbonilla pesa Gastropod Turbonilla rinella Gastropod Turbonilla talma Gastropod Turbonilla taylori Gastropod Turbonilla torquata Gastropod Turbonilla valdezi Gastropod Turbonilla vancouverensis Gastropod Turbonilla victoriana Gastropod Turdus naumanni Dusky Thrush Turdus pilaris Fieldfare Turricula perversa Gastropod Tutelina similis jumping spider Tychius lineellus Snout Beetle Tychius semisquamosus Snout Beetle Tychius stephensi Snout Beetle Tychius tectus Snout Beetle Tylicus subcanus Pill Beetles, Moss Beetle Tympanophorus puncticollis Rove beetle Typhaea stercorea Hairy Fungus Beetle Typhloscolex muelleri Ribbon worm Typhocrestus pygmaeus sheetweb spider, dwarf spider Typosyllis alternata Ribbon worm Typosyllis armillaris Ribbon worm Typosyllis fasciata Ribbon worm Typosyllis harti Ribbon worm Typosyllis hyalina Ribbon worm Typosyllis pulchra Ribbon worm Typosyllis stewarti Ribbon worm Tyrannus dominicensis Gray Kingbird Tyrus corticinus Ant-loving Beetles, Short-winged Mold Beetle Tytthus pubescens True bug Tytthus pygmaeus True bug Udea abstrusa Moth Udea derasa Moth Udea inquinatalis Moth Udea itysalis Moth Udea livida Moth Udea radiosalis Moth Udea saxifragae Moth Udea turmalis Moth Udea washingtonalis Moth Ufeus plicatus Cutworm Moth Ufeus sagittarius Moth Ufeus satyricus Cutworm Moth Ulochaetes leoninus Longhorned Beetle Uloma longula Darkling Beetle Umbellula lindahli pennatulacean Umbonula arctica Bryozoa Unamis columbiensis Rove beetle Unamis fulvipes Rove beetle Upis ceramboides Darkling Beetle Urnatella gracilis Entoproct Urosalpinx cinerea Atlantic Oyster Drill Urothoe varvarini Amphipod Usingerella bakeri True bug Usofila pacifica telemid spider Utacapnia columbiana Stonefly Utacapnia trava Stonefly Utaperla sopladora Stonefly Utobium elegans deathwatch beetle Uvarus subplicatus Predacious Diving Beetle Vacusus nigritulus Antlike Flower Beetle Valettiopsis dentata Amphipod Vallonia cyclophorella Silky Vallonia Vanadis longissima Ribbon worm Vanduzeeina balli True bug Vanduzeeina borealis True bug Vanessa atalanta rubria Red Admiral Vasingtona irritans Myriopoda Vellica longipennis Rove beetle Velutina rubra Red Velvet Snail Venusia duodecemlineata Moth Venusia pearsalli Moth Veraphis lacuna Ant-like Stone Beetle Vermetus compactus Northern Wormsnail Vermontia thoracica sheetweb spider, dwarf spider Vertigo andrusiana Pacific Vertigo Vertigo arthuri Callused Vertigo Vertigo cristata Crested Vertigo Vertigo elatior Tapered Vertigo Vertigo gouldii Variable Vertigo Vesicomya gigas Verticord Clam Vesicomya kilmeri Clam Vesicomya pacifica Verticord Clam Vesicomya stearnsii Verticord Clam Vesiculentomon marshalli Protura Vespa simillima Hornet Vespula atropilosa Prairie Yellowjacket Vespula austriaca Yellowjacket Vibilia australis Amphipod Vilasina seminuda Partly-sculptured Mussel Vireo olivaceus Red-eyed Vireo Vireo philadelphicus Philadelphia Vireo Visoka cataractae Stonefly Vitjaziana gurjanovae Amphipod Vitula serratilineella Moth Vitula setonella Moth Vrilletta decorata deathwatch beetle Wabasso cacuminatus sheetweb spider, dwarf spider Walckenaeria atrotibialis sheetweb spider, dwarf spider Walckenaeria auranticeps sheetweb spider, dwarf spider Walckenaeria castanea sheetweb spider, dwarf spider Walckenaeria columbia sheetweb spider, dwarf spider Walckenaeria communis sheetweb spider, dwarf spider Walckenaeria cornuella sheetweb spider, dwarf spider Walckenaeria cuspidata spider Walckenaeria directa sheetweb spider, dwarf spider Walckenaeria exigua sheetweb spider, dwarf spider Walckenaeria fusciceps sheetweb spider, dwarf spider Walckenaeria karpinskii sheetweb spider, dwarf spider Walckenaeria lepida sheetweb spider, dwarf spider Walckenaeria monoceras sheetweb spider, dwarf spider Walckenaeria pellax sheetweb spider, dwarf spider Walckenaeria subspiralis sheetweb spider, dwarf spider Walckenaeria tricornis sheetweb spider, dwarf spider Walckenaeria vigilax sheetweb spider, dwarf spider Walshia miscecolorella Moth Wecomedon similis Amphipod Wecomedon wecomus Amphipod Wecomedon wirketis Amphipod Wehrdikmansia cervipedis Parasite Wellcomia evoluta Parasite Wesmaelius brunneus Net-winged insect Wesmaelius coloradensis Net-winged insect Wesmaelius furcatus Net-winged insect Wesmaelius involutus Net-winged insect Wesmaelius longifrons Net-winged insect Wesmaelius nervosus Net-winged insect Wesmaelius pretosus Net-winged insect Westwoodilla brevicalcar Amphipod Westwoodilla caecula Neuropteroid Westwoodilla megalops Neuropteroid Wockia asperipunctella Moth Wormaldia anilla Caddisfly Wormaldia gabriella Caddisfly Wormaldia occidea Caddisfly Wubana atypica sheetweb spider, dwarf spider Wubana ornata sheetweb spider, dwarf spider Wubana pacifica sheetweb spider, dwarf spider Wubana suprema spider Xanthippus aquilonius Band-winged Grasshopper Xanthippus buckelli Grasshopper Xanthogaleruca luteola Leaf Beetle Xantholinus linearis Rove beetle Xanthorhoe baffinensis Moth Xanthorhoe borealis Moth Xanthorhoe clarkeata Moth Xanthorhoe decoloraria Moth Xanthorhoe dodata Moth Xanthorhoe ferrugata Moth Xanthorhoe fossaria Moth Xanthorhoe iduata Moth Xanthorhoe incursata Moth Xanthorhoe lacustrata Moth Xanthorhoe macdunnoughi Moth Xanthorhoe packardata Moth Xanthorhoe pontiaria Moth Xanthorhoe ramaria Moth Xanthotype sospeta Moth Xanthrochroina bicolor False Blister Beetle Xeneretmus latifrons Blacktip Poacher Xeneretmus leiops Smootheye Poacher Xeneretmus triacanthus Bluespotted Poacher Xenobalanus globicipitis Pilot whale barnacle Xenodusa reflexa Rove beetle Xenomystax atrarius Twinpored Eel Xenos peckii Twisted-wing Parasite Xenota apposita Rove beetle Xenota brumalis Rove beetle Xenota carlottae Rove beetle Xenota districta Rove beetle Xenota fanatica Rove beetle Xenota metlakatlana Rove beetle Xenota mollicula Rove beetle Xenota mordax Rove beetle Xenota postulans Rove beetle Xenota relicta Rove beetle Xenota remulsa Rove beetle Xenota resplendens Rove beetle Xenota rurigena Rove beetle Xenota subintima Rove beetle Xenota sumpta Rove beetle Xenotemna pallorana Moth Xenus cinereus Terek Sandpiper Xerosaprinus acilinea Clown Beetle Xerosaprinus lubricus Clown Beetle Xestia atrata Cutworm Moth Xestia bryanti Cutworm Moth Xestia cineritia Moth Xestia curvimacula Moth Xestia fabulosa Cutworm Moth Xestia homogena Cutworm Moth Xestia imperita Cutworm Moth Xestia infimatis Cutworm Moth Xestia lupa Cutworm Moth Xestia maculata Cutworm Moth Xestia mixta Cutworm Moth Xestia nupera Moth Xestia perquiritata Cutworm Moth Xestia praevia Cutworm Moth Xestia speciosa Cutworm Moth Xestia thoracica Moth Xestia ursae Cutworm Moth Xestobium abietis deathwatch beetle Xestobium affine deathwatch beetle Xestobium marginicolle deathwatch beetle Xestoleptura behrensi Longhorned Beetle Xestoleptura tibialis Longhorned Beetle Xyleborus dispar Bark and Ambrosia Beetle Xyleborus intrusus Bark and Ambrosia Beetle Xylechinus montanus Bark and Ambrosia Beetle Xylena brucei Cutworm Moth Xyletinus confusus deathwatch beetle Xyletinus fucatus deathwatch beetle Xyletinus rotundicollis deathwatch beetle Xylita laevigata False Darkling Beetle Xylita livida False Darkling Beetle Xylocoris cursitans True bug Xylocoris galactinus True bug Xylocoris umbrinus True bug Xylocrius agassizi Longhorned Beetle Xylodromus concinnus Rove beetle Xylodromus depressus Rove beetle Xylophaga dorsalis Cockle Xylophaga washingtona Piddock Clam Xylophilus cylindriformis False Click Beetle Xylotrechus annosus emotus Longhorned Beetle Xylotrechus lengi Longhorned Beetle Xylotrechus longitarsis Longhorned Beetle Xylotrechus mormonus Longhorned Beetle Xylotype arcadia Cutworm Moth Xysticus britcheri spider Xysticus californicus ground crab spider Xysticus canadensis ground crab spider Xysticus cunctator ground crab spider Xysticus discursans ground crab spider Xysticus durus ground crab spider Xysticus elegans elegant crab spider, ground crab spider Xysticus ellipticus ground crab spider Xysticus emertoni ground crab spider Xysticus ferox ground crab spider Xysticus gertschi ground crab spider Xysticus gosiutus ground crab spider Xysticus gulosus ground crab spider Xysticus keyserlingi ground crab spider Xysticus locuples ground crab spider Xysticus luctuosus ground crab spider Xysticus montanensis ground crab spider Xysticus obscurus ground crab spider Xysticus pretiosus ground crab spider Xysticus punctatus ground crab spider Xysticus rugosus spider Xysticus triangulosus ground crab spider Xysticus triguttatus threebanded crab spider, ground crab spider Ylodes griseus Caddisfly Yoldia montereyensis Bivalve Yoldiella nana Bivalve Yoldiella orcia Bivalve Yoraperla brevis Stonefly Yoraperla mariana Stonefly Yoraperla siletz Stonefly Yponomeuta malinellus Moth Yponomeuta padella Moth Ypsilothuria bitentaculata Sea Cucumber Ypsolopha cervella Moth Ypsolopha dentella Moth Ypsolopha dentiferella Moth Ypsolopha dorsimaculella Moth Ypsolopha rubrella Moth Ypsolopha senex Moth Ypsolopha ustella Moth Ypsolopha walsinghamiella Moth Zacoleus idahoensis Sheathed Slug Zacotus matthewsii Ground Beetle Zaitzevia milleri Riffle Beetle Zaitzevia parvula Riffle Beetle Zale minerea Cutworm Moth Zanclognatha bryanti Cutworm Moth Zanclognatha lutalba Cutworm Moth Zanomys aquilonia hackledmesh weaver Zaolutus actius wormy anemone Zapada cinctipes Stonefly Zapada columbiana Stonefly Zapada frigida Stonefly Zapada haysi Stonefly Zapada oregonensis Stonefly Zapus princeps Western Jumping Mouse Zeiraphera canadensis Moth Zeiraphera fortunana Moth Zeiraphera hesperiana Moth Zeiraphera pacifica Moth Zeiraphera unfortunana Moth Zeiraphera vancouverana Moth Zelleria haimbachi Moth Zelleria hepariella Moth Zelotes exiguoides ground spider Zelotes fratris ground spider Zelotes hentzi ground spider Zelotes puritanus ground spider Zelotes sula ground spider Zelotes tuobus ground spider Zenophleps alpinata Moth Zenophleps lignicolorata Moth Zeridoneus costalis True bug Zesticulus profundorum Flabby Sculpin Zeugophora abnormis Leaf Beetle Zeugophora atra Leaf Beetle Zeugophora consanguinea Leaf Beetle Zeugophora multnomah Leaf Beetle Zeugophora scutellaris Leaf Beetle Zeuxo normani isopod Zicrona caerulea True bug Zilora hispida False Darkling Beetle Zilora occidentalis False Darkling Beetle Ziphius cavirostris Goose-beaked Whale Zodarion rubidum spider Zonitis vermiculata Blister Beetle Zonothrix columbianus Parasite Zootermopsis nevadensis Termite Zophodia grossulariella Moth Zora hespera zoroid spider Zornella armata spider Zornella cryptodon sheetweb spider, dwarf spider Zoroaster ophiurus Sea Star Zschokkella hildae Parasite Zygethopolys tiganus Myriopoda Zygiella atrica orbweaver Zygiella nearctica spider Zygiella x-notata orbweaver Zygocotyle lunata Parasite Zygonemertes albida Ribbon worm Zygonemertes thalassina Ribbon worm Zygottus corvallis sheetweb spider, dwarf spider

The list of species to the left represents those for which no photos are yet available in our photo gallery. Targeting these species would be helpful so that E- Fauna has coverage for as many species as possible. However, this does not mean we do not require additional photos for other species. Our aim is to provide a suite of photos for each species that will highlight different features of the animal in question. To see which species are currently missing photos in our photo gallery, scroll through the list.