Hydrozoa | Anthoathecata
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
Sessile; depth range 10 - 200 m (Ref. 3086)
Climate / Range
Circumglobal. Climate: Cosmopolitan.
Colonies strongly fascicled; complementary nematocysts microbasic euryteles; female blastostyles and male blastostyles unreduced, mature eggs scattered along pedicel thickened by perisarc (Ref. 3086).
Maximum depth from Ref. 87475. Reproduction occurs only in hydroid stage (Ref. 1663, p. 13).
IUCN Red List Status (Ref. 114614)
CITES status (Ref. 94142)
Threat to humans
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Estimation of some characteristics with mathematical models