32 records--presented below--match your search criteria: Freshwater bivalves
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to Enlarge		   Scientific Name
 Family Common Name Atlas Page
   Anodonta kennerlyi
 Unionidae  Western Floater 
   Anodonta nuttalliana
 Unionidae  Winged Floater 
   Anodonta oregonensis
 Unionidae  Oregon Floater 
   Corbicula fluminea
 Cyrenidae  Asian Clam 
   Gonidea angulata
 Unionidae  Western Ridge Mussel 
   Lampsilis siliquoidea
 Unionidae  Fatmucket 
   Margaritifera falcata
 Margaritiferidae  Western Pearlshell 
   Musculium lacustre
 Sphaeriidae  Lake Fingernailclam 
   Musculium partumeium
 Sphaeriidae  Swamp Fingernailclam 
   Musculium securis
 Sphaeriidae  Pond Fingernailclam 
   Musculium transversum
 Sphaeriidae  Long Fingernailclam 
   Pisidium casertanum
 Sphaeriidae  Ubiquitous Peaclam 
   Pisidium compressum
 Sphaeriidae  Ridgebeak Peaclam 
No Image Available   Pisidium conventus
 Sphaeriidae  Alpine Peaclam 
No Image Available   Pisidium fallax
 Sphaeriidae  River Peaclam 
No Image Available   Pisidium ferrugineum
 Sphaeriidae  Rusty Peaclam 
   Pisidium idahoense
 Sphaeriidae  Giant Northern Peaclam 
No Image Available   Pisidium insigne
 Sphaeriidae  Tiny Peaclam 
   Pisidium lilljeborgi
 Sphaeriidae  Lilljeborg Peaclam 
No Image Available   Pisidium milium
 Sphaeriidae  Quadrangular Peaclam 
   Pisidium nitidum
 Sphaeriidae  Shiny Peaclam 
   Pisidium rotundatum
 Sphaeriidae  Fat Peaclam 
No Image Available   Pisidium simplex
 Sphaeriidae  Perforated Peaclam 
   Pisidium subtruncatum
 Sphaeriidae  Shortended Peaclam 
   Pisidium variabile
 Sphaeriidae  Triangular Peaclam 
   Pisidium ventricosum
 Sphaeriidae  Globular Peaclam 
No Image Available   Sphaerium nitidum
 Sphaeriidae  Arctic Fingernailclam 
   Sphaerium occidentale
 Sphaeriidae  Herrington Fingernailclam 
No Image Available   Sphaerium patella
 Sphaeriidae  Rocky Mountain Fingernailclam 
   Sphaerium rhomboideum
 Sphaeriidae  Rhomboid Fingernailclam 
   Sphaerium simile
 Sphaeriidae  Grooved Fingernailclam 
No Image Available   Sphaerium striatinum
 Sphaeriidae  Striated Fingernailclam