Malacostraca | Decapoda
Environment / Climate / Range
Demersal; depth range 0 - 240 m (Ref. 865). Temperate, preferred 5°C (Ref. 107945); 65°N - 36°N, 127°E - 126°W (Ref. 78813)
Northern Pacific: from South Korea to Kamchatka Krai, Russia, and Norton Sound, Alaska to Great Bay, Vancouver Island. Introduced in Arctic Russia and Norway.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 22.0 cm CL male/unsexed; (Ref. 78813)
Has two migrations, mating-molting and feeding migration (Ref. 78813). This is the most valuable commercial crab on the Pacific coast of North America (Ref. 865). Maximum depth from Ref. 101157. Exhibits cannibalism (Ref. 101157). Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer (Ref. 833).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
JÃ¸rgensen, L.L. 2006. (Ref. 78813)
IUCN Red List Status (Ref. 115185)
CITES status (Ref. 108899)
Threat to humans
FAO(fisheries: production) | FisheriesWiki | Sea Around Us
Estimates of some properties based on models
): 0.5 - 6.8, mean 3 (based on 387 cells).
Low vulnerability (12 of 100)