Hydrozoa |
Leptothecata |
Haleciidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Djupbottenlevande; djupintervall 438 - 1064 m (Ref. 92901). Polar
Southwest Pacific and Antarctic Atlantic: Macquarie Is., Antarctica, and South Shetland. Temperate to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Maximum depth from Ref. 92909
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.
Bouillon, J., C. Gravili, F. Pagès, J.-M. Gili and F. Boero 2006 An introduction to Hydrozoa. Mémoires du Muséum national d'Histoire naturelle 194:1-591. (Ref. 8278)
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): -0.6 - 1.6, mean 0.7 (based on 218 cells).
