Ascidiacea |
Phlebobranchia |
Cionidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 500 m (Ref. 3435). Polar
Atlantic Antarctic and Indian Ocean: From Antarctica to Terre Adélie.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Known from depths of 0 to 500 m (Ref. 3435).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Ascidiacea are hermaphroditic; both cross- and self-fertilization is typical. Life cycle: Eggs develop into lecithotrophic larva before metamorphosing into benthic adults.
Monniot, C. and F. Monniot 1994 Ascidians collected in the Weddell Sea by the RV "Polarstern" (EPOS cruise leg 3). Bulletin of Muséum national d'Histoire naturelle Series 16, Section A(1):13-37. (Ref. 2588)
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): -1.8 - 0.5, mean -1.2 (based on 310 cells).
Price category
Unknown.
