Scyphozoa |
Semaeostomeae |
Pelagiidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی. Polar (مرجع 1663)
Arctic, North Atlantic and North Pacific.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 60.0 cm WD جنس نر / بدون خواص جنسي; (مرجع 2376)
Up to 30 cm wide, about 0ne-third as high as wide; marginal lappets of almost equal size and shape; septa between stomach pouches straight, rhopalar pouches in middle portion somewhat broader, at margin considerably narrower than the tentacular pouches; 3 to 5 tentacles per octant; 32 radiating reddish or brown streaks on exumbrella and moreover 16 radiating dark brown, almost black, streaks on subumbrella below the septa between the stomach pouches.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Scyphozoa are gonochoric. Life cycle: Egg is laid by the adult medusa which later develops into a free-living planula, then to a scyphistoma to a strobila, and lastly to a free-living young medusa.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock and D.M. Opresko. 2003. (مرجع 1663)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2024-2)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Population dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionبازسازیفراواني Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvaeپويايي لاروي Human RelatedAquaculture profiles
Stamps, coins, misc.
منابع اينترنتي
Estimates based on models
آسيب پذيری
Moderate vulnerability (44 of 100).
طبقه قيمت
Unknown.