Hydrozoa | Leptothecata
Environment / Climate / Range
Benthic; brackish; depth range 0 - 35 m (Ref. 116013). Polar
Antarctic, Atlantic, Pacific and Arctic Oceans: Mostly polar, but also in subtropical, tropical and boreal.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Colonial (Ref. 19). This is an attached species (Ref. 3123). Known from mangroves (Ref. 86642, 86643), tidal inlets, sheltered areas of bays, sounds, caves and upper slope (> 100m), tops of Challenger and Argus seamounts (Refs. 86643). Reproduction occurs only in hydroid stage (Ref. 1663, p. 23).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Reproduction occurs only in hydroid stage (Ref. 1663, p. 23).
Migotto, A.E., A.C. Marques, A.C. Morandini and F.L. da Silveira. 2002. (Ref. 813)
IUCN Red List Status (Ref. 115185)
CITES status (Ref. 108899)
Threat to humans
| FishSource |
Estimates of some properties based on models
): 6.6 - 23.2, mean 10.4 (based on 1696 cells).