Ascidiacea |
Phlebobranchia |
Octacnemidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 5000 - 8500 m (Ref. 2892). Subtropical
Distribution
Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar
Northern Pacific: Kuril-Kamchatka Trench.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm
Likely macrophagous based on morphology (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.
Sanamyan, K.E. and N.P. Sanamyan 1998 Some deep-water ascidians from the NW Pacific (Tunicata: Ascidiacea). Zoosystematica Rossica 7(2):209-214. (Ref. 3397)
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): 1.5 - 1.6, mean 1.6 (based on 145 cells).
Price category
Unknown.