Gastropoda | Nudibranchia
Pacific Northwest Shell Club. 2014. (Ref. 94906)
Size / Weight / Age
Max length : 20.0 cm TL male/unsexed; (Ref. 865)
Benthic; depth range 0 - 208 m (Ref. 865)
Climate / Range
Eastern Pacific: Alaska to Mexico.
It is found on hard and soft bottoms up to depths of 208 meters (Ref. 865). Members of the order Nudibranchia are simultaneous hermaphrodites. Mating behavior: Both individuals darts their penis toward each other to induce one to act as a male and the other as the female. The victorious one to penetrate the body wall is the dominant male. Life cycle: Eggs are deposited on a substratum where they develop and hatch into (planktonic) vestigial veliger larval stage and further grow as adults (Ref. 833).
IUCN Red List Status (Ref. 114614)
CITES status (Ref. 94142)
Threat to humans
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Estimation of some characteristics with mathematical models