Asteroidea |
Spinulosida |
Echinasteridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Polar
Antarctic Indian Ocean: Kerguelen and Crozet Island.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Asteroidea exhibit both asexual (regeneration and clonal) and sexual (gonochoric) means of reproduction. Life cycle: Embryos hatch into planktonic larvae and later metamorphose into pentamorous juveniles which develop into young sea stars with stubby arms.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Mah, C. 2010 Henricia praestans (Sladen, 1889). In Mah, C.L. (2010). World Asteroidea database. Accessed through: De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds). The SCAR-MarBIN Register of Antarctic Marine Species (RAMS) at http://www.scarmarbin.be/rams.php?p=taxdetails&id=234912 on 2011-07-25. (مرجع 87421)
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
