Scaphopoda |
Dentaliida |
Dentaliidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 36 - 1935 m (مرجع 1821). Tropical
Western Atlantic, Caribbean: USA and Brazil. Eastern Atlantic: North Africa and Gulf of Guinea. Tropical to subtropical climates.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm Max length : 5.0 cm SHL جنس نر / بدون خواص جنسي; (مرجع 3441)
Shell slightly curved, slender, white. Low primary ribs (15-20). Crossed by transversal lines giving an irregular aspect to the whole surface. Apex is simple or V- or U-shaped notch on convex side. Apical, oral sections subcircular.
Minimum depth from Ref. 111279. Infaunal (Ref. 111279).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Scaphopoda are gonochoric. Fertilization occurs in the mantle cavity. Life cycle: Eggs hatch into free-swimming lecithotrophic trochophore larvae, succeeded by shelled veligers.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Steiner, G. and A.R. Kabat 2004 Catalog of species-group names of recent and fossil Scaphopoda (Mollusca). Zoosystema 26(4):549-726. (مرجع 1821)
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
Preferred temperature
(Ref.
115969): 4.9 - 13.8, mean 11.4 (based on 231 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
طبقه قيمت
Unknown.
