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No image available for this species; drawing shows typical species in Pentanchidae.
分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
板鰓亜鋼(サメとエイ類) (sharks and rays) > Carcharhiniformes (Ground sharks) > Pentanchidae (Deepwater catsharks)
Etymology: Apristurus:a-, Latin privative, i.e., without; pristis, from pristes (Gr.), sawyer (but here meaning saw); oura (Gr.), tail, referring to absence of saw-toothed crest of enlarged dermal denticles along upper edge of caudal fin as found in the closely related Pristiurus (=Galeus) (See ETYFish); micropterygeus:micro-, from mikros (Gr.), small; pterygion, diminutive of pteryx (Gr.), wing or fin, referring to first dorsal fin being 1/9 size of second dorsal fin (See ETYFish).
Environment: milieu / climate zone / 深さの範囲 / distribution range 生態学
Meng, Q., Y. Chu and S. Li, 1986. Description of four new species of the genus Apristurus (Scyliorhinidae) from deep waters of the South China Sea. Oceanol. Limnol. Sin. 17(4):274-275. (Ref. 13120)
Phylogenetic diversity index (参照 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00175 - 0.00721), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (参照 69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回復力 (参照 120179): 非常に低い, １４年以上の倍増期間の最小個体群 (Fec assumed to be <10).
Fishing Vulnerability (Ref. 59153): Low to moderate vulnerability (27 of 100). 🛈
