Scyphozoa |
Coronatae |
Nausithoidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی; تغييرات عمق 1000 - 1333 m (مرجع 1606). Subtropical; 69°N - 20°N, 42°W - 1°W
Eastern Atlantic: from Greenland to Iceland, east to Bay of Biscay and south to northern Mauritania.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm Max length : 2.2 cm WD جنس نر / بدون خواص جنسي; (مرجع 121705)
1.7 cm wide; central disk high, arched, solid, covered with nettle-spots; pedalia not prominent; lappets broad and rounded, equidistant; gonads large, almost quadrangular, in pairs, the pairs close together. Stomach brownish or quite black, gonads light brownish, yellowish or reddish.
Minimum depth based on type locality, to be replaced with a better reference (Ref 121705). Found in deep waters (Refs. 1606, 121705) (Ref. 2992).
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
Kramp, P.L. 1961 Synopsis of the medusae of the world. J Mar Biol Ass UK 40:1-469. (مرجع 2992)
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 dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionفراواني Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
طبقه قيمت
Unknown.
