Sagittoidea |
Phragmophora |
Eukrohniidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی; تغييرات عمق 0 - 100 m (مرجع 3630). Subtropical
Northwest Pacific: Bering Sea.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm
Members of the genus have epipelagic and mesopelagic depths (Ref. 62019). Depth estimate based on ecology.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the phylum Chaetognatha are hermaphroditic. Mating behavior: A preliminary visual signaling behavior for species recognition is observed to prevent predation. Life cycle: Eggs directly develop into miniature adults (hatchlings).
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Kasatkina, A.P. and M.V. Stolyarova 2006 Two new genera (Paraeukrohnia and Praeukrohnia) and four new species of arrowworms (Chaetognatha) from the southwestern Bering Sea. Russian Journal of Marine Biology 32(3):150-156. (مرجع 3630)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
Harmless
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
