Hydrozoa | Leptothecata
Migotto, A.E., A.C. Marques, A.C. Morandini and F.L. da Silveira. 2002. (Ref. 813)
Size / Weight / Age
Epiphytic; depth range 3 - 32 m (Ref. 87801)
Climate / Range
Indo-Pacific, Atlantic Ocean, Antarctic, and the Arctic. Mostly polar, but also in subtropical, temperate and boreal climates.
This is an epiphytic species found on green and brown algae, often on Macrocystis pyrifera (Ref. 87801). Colonial (Ref. 19). Reproduction occurs only in hydroid stage (Ref. 1663, p. 23).
IUCN Red List Status (Ref. 114614)
CITES status (Ref. 94142)
Threat to humans
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Estimation of some characteristics with mathematical models