Hoplonemertea |
Monostilifera |
Emplectonematidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Temperate
Pacific Ocean and the Arctic: Japan to Russia and northern Alaska, south to Baja California. Tropical to polar.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 40.0 cm TL جنس نر / بدون خواص جنسي; (مرجع 930); common length : 15.0 cm TL جنس نر / بدون خواص جنسي; (مرجع 930)
Found under stones or among Laminarian roots (Ref. 907), among other seaweeds, barnacles, and mussels. Very voracious feeders (Ref. 930).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the phylum Nemertea are mostly gonochoric. Life cycle: Eggs hatch and develop into short-lived lecitotrophic larvae before metamorphosing into juveniles and further into adults.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Iwata, F. 1954 The fauna of Akkeshi Bay. XX. Nemertini in Hokkaido (revised report). Reprinted from the Journal of the Faculty Science, Hokkaido University. Series VI, 12(1-2):39 p. (مرجع 907)
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 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
Fishing Vulnerability
Low to moderate vulnerability (30 of 100).
طبقه قيمت
Unknown.