Ascidiacea |
Phlebobranchia |
Ascidiidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 215 - 4294 m (Ref. 119523). Tropical
Arctic and Pacific Ocean: USA and Galapagos.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 6.0 cm H hane/ej könsbestämd; (Ref. 3397)
Maximum depth from Ref. 3397.
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. 1998 Abyssal ascidians collected from the proximity of hydrothermal vents in the Pacific Ocean. Bull. Mar. Sci. 63(3):541-558. (Ref. 2665)
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): 2 - 2.8, mean 2.4 (based on 222 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
