Hydrozoa |
Leptothecata |
Phialellidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 11 - 30 m (Ref. 87801). Temperate
Cosmopolitan.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 1.3 cm WD hane/ej könsbestämd; (Ref. 2992)
This species is found on algae and is epizoic on hydroids, Symplectoscyphus spp., Parascyphus repens, Bougainvillia muscus at depths of 11 to 30m (Ref. 87801).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Leptothecata include L-form hydroids. Life cycle: The zygote develops into planula and later into polyp then into free-swimming medusa.
Greve, W., F. Reiners, J. Nast and S. Hoffmann 2004 Helgoland roads meso- and macrozooplankton time-series 1974 to 2004: lessons from 30 years of single spot, high frequency sampling at the only off-shore island of the North Sea. Helgol Mar Res 58:274-288. (Ref. 2988)
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 dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 8.5 - 12.4, mean 10.6 (based on 112 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.