Ascidiacea |
Phlebobranchia |
Octacnemidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 514 - 810 m (Ref. 2588). Polar
Periantarctic.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Minimum depth from Ref. 116836. Likely macrophagous based on morphology and observed gut content (Ref. 130724).
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
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): 0.4 - 1.2, mean 0.9 (based on 5 cells).
Price category
Unknown.
