Ascidiacea |
Aplousobranchia |
Polyclinidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
; गहराई सीमा 8 - 400 m (संदर्भ 1603). Boreal
Northern Pacific, Northeast Atlantic and the Arctic.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 7.0 cm COLD पुल्लिंग / अलिंग; (संदर्भ 3396)
Minimum depth from Ref. 3511. Colonial (Ref. 3396).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | 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 (संदर्भ 1603)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
साधन
अधिक जानकारी
Trophic EcologyFood items (preys)
संघटक आहार
आहार खपत
परभक्षी
Population dynamicsबाढ़Max. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionबहुतायत Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
Preferred temperature
(Ref.
115969): 0.5 - 11.2, mean 6.3 (based on 1130 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.