Pycnogonida |
Pantopoda |
Pycnogonidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Subtropical
Pacific Ocean: Japan and USA.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm
Feeds on hosts: Hydroids Anthopleura xanthogrammica and Bunodactic elegantissima (Ref. 12). Association with other organisms: Aglaophenia sp., Clavelina huntsmani, Anthopleura xanthogrammica, Metridium senile and Bunodactis elegantissimum (Ref. 231). Depth estimate based on Family. Feeds on actinians (Ref. 121217).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Pycnogonida are gonochoric and sexually dimorphic. During copulation, male usually suspends itself beneath the female. Fertilization occurs as the eggs leave the female's ovigers. Males brood the egg masses until they hatch. Life cycle: Eggs hatch into protonymphon larva then to adults.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
King, P.E. 1973 Pycnogonids. Hutchinson of London. London, UK. 144 p. (مرجع 12)
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
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
طبقه قيمت
Unknown.