Ascidiacea |
Stolidobranchia |
Pyuridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 0 - 5000 m (مرجع 1747). Polar
Antarctic Atlantic and Southeast Pacific: From Antarctica to South America.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 10.0 cm WD جنس نر / بدون خواص جنسي; (مرجع 2588)
Minimum depth from Ref. 3435. Occurs from 75 to 4636 m (Ref. 1747), from 50 to 4636 m, a eurybathic species. It reaches 10 cm in diameter (Ref. 2588).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | 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.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
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. (مرجع 1747)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): -1.2 - 2.5, mean 0.7 (based on 1332 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
طبقه قيمت
Unknown.