Hydrozoa |
Leptothecata |
Halopterididae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 696 - 997 m (Ref. 8774). Subtropical
Northeast Atlantic.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 35.0 cm OT hane/ej könsbestämd; (Ref. 8774)
Height of colony is up to 350 mm (Ref. 8774). Found in moderately deep to deep waters of tropical, temperate and northern parts of Eastern Atlantic (Ref. 8774).
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.
Desbruyères, D., M. Segonzac and M. Bright (eds.) 2006 Handbook of Deep-sea Hydrothermal Vent Fauna. Second completely revised edition. Denisia 18:544 pp. (Ref. 8774)
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
Preferred temperature
(Ref.
115969): 7.3 - 9.3, mean 8 (based on 14 cells).
Fishing Vulnerability
Low vulnerability (25 of 100).
