Malacostraca |
Decapoda |
Geryonidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 300 - 1500 m (مرجع 343). Tropical
Western Pacific: Japan to Palau.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm Max length : 30.0 cm CW جنس نر / بدون خواص جنسي; (مرجع 343)
Carapace hexagonal; dorsal surface (especially branchial regions) distinctly inflated; anterolateral teeth low in adults. Merus of legs long, slender, with dorsal subdistal tooth; dactylus of legs laterally flattened, height at midlength less than width at midlength. Color: uniform tan to cream color overall.
Commands high prices of up to US$60 to US$80 for a fresh crab of 20 cm width. Inhabits soft substrates in deep waters (Ref. 343).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Ng, P.K.L. 1998 Crabs. p. 1045-1155. In K.E. Carpenter and V.H. Niem (eds) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 2. Cephalopods, crustaceans, holothurians and sharks. Rome, FAO. 1998. pp. 687-1396. (مرجع 343)
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
ماهي گيري – شيلات: تجاري
FAO - ماهي گيري – شيلات: landings | FishSource | Sea Around Us
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionفراواني Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 2.7 - 4.1, mean 3.4 (based on 414 cells).
Fishing Vulnerability
Low vulnerability (20 of 100).
طبقه قيمت
Unknown.
