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Pagurus ochotensis Brandt, 1851
Alaskan Hermit Crab
Family: Paguridae

Species account author: Josephine Hart.
Extracted from Crabs and their relatives of British Columbia.

Photograph

© Derek Holzapfel     (Photo ID #16080)

Map

E-Fauna BC Static Map

Distribution of Pagurus ochotensis in British Columbia in British Columbia

Species Information

Carapace: shield broader than long. Eyestalk relatively short and stout; cornea dilated and ovate. Right cheliped stout and shorter than walking legs; carpus with spines mid-dorsally in two rows and marginally; hand with small spines or sharp granules and stronger spines marginally and ventrally. Left cheliped similar but smaller. 1st and 2nd walking legs stout; carpus and propodus with serrate dorsal margins; dactyl long, broad and twisted with serrate dorsal margins, 2 shallow sulci, and close-set corneous spines ventrally; claw sharp and stout.

Size

Shield length: male 27.7 mm.

Colour

Carapace: shield pink and maroon; lateral opaque yellow and posterior pink and scarlet marbled with maroon spots. Right cheliped with ischium white; merus white with pearly iridescence and maroon streaks and a terminal band; carpus grey or brown with dark grey spines, pink, green and bronze iridescence; hand white or flesh coloured with grey and brown spines and granules, a maroon streak from inner distal margin to near tip of fixed finger, and finger also with a maroon streak on cutting margin. Left cheliped similar but no prominent maroon streaks on hand. 1st and 2nd walking legs: ischium yellowish; merus gold, maroon and blue areas and green iridescence; carpus and propodus similar but with two maroon stripes in addition; dactyl with anterior face maroon, with wide blue stripes and posterior face with pale blue stripes. Eyestalk white with red spots and greenish yellow band distally; cornea black and greenish yellow. Antennal flagellum pinkish brown. Depth of colour varies with individuals.

Habitat


Mud or sand bottom.

Distribution

Range

Northwestern Pacific and Pribilof Islands, Alaska, to off Point Arena, California; intertidal to 388 m.
Distribution In British Columbia

Common.

Status Information

Origin StatusProvincial StatusBC List
(Red Blue List)
COSEWIC
UnlistedUnlistedUnlistedUnlisted



BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia.

General References