Anthozoa | Actiniaria
Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock and D.M. Opresko. 2003. (Ref. 1663)
Size / Weight / Age
Max length : 15.0 cm WD male/unsexed; (Ref. 865)
Demersal; depth range 12 - 45 m (Ref. 865)
Climate / Range
Eastern Pacific: Alaska to southern California.
Size refers to crown diameter (Ref. 865). Solitary (Ref. 2377). It is found attached to rocks, but usually buried partially in sand and shell debris (Ref. 865). Members of the class Anthozoa are either gonochoric or hermaphroditic. Mature gametes are shed into the coelenteron and spawned through the mouth. Life cycle: The zygote develops into a planktonic planula larva. Metamorphosis begins with early morphogenesis of tentacles, septa and pharynx before larval settlement on the aboral end (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