Ascidiacea |
Stolidobranchia |
Styelidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 100 m (Ref. 1603). Temperate
Northern Atlantic and the Arctic. temperate, boreal.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 1.5 cm WD hane/ej könsbestämd; (Ref. 1603)
Loosely attached to, or partly embedded in sand or mud; from shallow water to depths of at least 100 m (Ref. 1603).
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.
de Kluijver, M.J. and S.S. Ingalsuo 2006 Tunicata: Macrobenthos of the North Sea. Zoological Museum, University of Amsterdam. http://ip30.eti.uva.nl/bis/tunicata.php (Ref. 1603)
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
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
