Hydrozoa |
Anthoathecata |
Stylasteridae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 150 - 400 m (Ref. 116013). Tropical
Atlantic Ocean.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Calcareous colonies, no free medusae. Deep shelf to bathyal (Ref. 19). Found in slope (Ref. 116013). Found unidentified pycnogonid larvae in the gastric cavity of its gastrozooids (Ref. 121217).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Anthoathecata are mostly colonial A-form hydroids. Life cycle: The zygote develops into planula inside the gonophore and is later released as an actinula which metamorphoses into polyp stage.
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
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
Preferred temperature
(Ref.
115969): 10.7 - 27.5, mean 24.1 (based on 197 cells).
Price category
Unknown.
