Hydrozoa | Anthoathecata
Environment: milieu / climate zone / depth range / distribution range
Sessile; depth range 15 - 200 m (Ref. 116516). Polar
Atlantic Ocean, Eastern Pacific and the Arctic. Mostly polar, but also in subtropical and boreal.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Colonial (Ref. 19). Found on shells (Ref. 120412). Reproduction occurs only in hydroid stage (Ref. 1663, p. 12).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Reproduction occurs only in hydroid stage (Ref. 1663, p. 12).
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)
IUCN Red List Status (Ref. 120744)
CITES status (Ref. 108899)
Threat to humans
| FishSource |
Estimates of some properties based on models