Ascidiacea |
Stolidobranchia |
Pyuridae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 100 m (Ref. 865). Temperate
Arctic to Northern Pacific. Temperate to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 2.5 cm WD hane/ej könsbestämd; (Ref. 865)
Found in shallow waters (Ref. 1747).
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.
Young, C.M. and E. Vazquez 1995 Morphology, larval development, and distribution of Bathypera feminalba n.sp. (ascidiacea: pyuridae), a deep-water ascidian from the fjords and sounds of British Columbia. Invertebrate Biology 114(1):89-106. (Ref. 1747)
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)FödosammansättningFödointagPredatorer 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): 7.1 - 10.9, mean 9.2 (based on 94 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
