Hydrozoa |
Anthoathecata |
Acaulidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 20 - 350 m (Ref. 120437). Polar
Atlantic and Arctic Oceans: USA, Iceland and Canada. Mostly polar, but also in subtropical and boreal.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
This is a solitary species (Ref. 19, 87872), with gonophores but no medusae. It is found in gulfs and estuaries particularly in circalittoral areas (Ref. 87872). Clay or mud dweller (Ref. 120436). Lives typically partially buried in sediments (Ref. 120437).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Reproduction occurs only in hydroid stage (Ref. 1663, p. 14).
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 Common and Scientific Names of Aquatic Invertebrates from the United States and Canada: Cnidaria and Ctenophore, Second Edition. American Fisheries Society Special Publication, no,28. XI+115. With CD-ROM. (Ref. 1663)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Price category
Unknown.
