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No image available for this species; drawing shows typical species in Psilorhynchidae.
分類 / 名前 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
> Cypriniformes (Carps) > Psilorhynchidae (Mountain carps)
Etymology: Psilorhynchus:Greek, psilos = hairless + Greek, rhyngchos = snout (Ref. 45335); kosygini:Name 'kosygini' in honor of Dr Kosygin Laishram, Scientist E, Zoological
Survey of India, for his contribution to the freshwater fish faunal of the Indian region.
背鰭 (合計) : 8; 臀鰭: 6; 脊つい: 42. This species is distinguished by the following set of characters: 3-4 scales positioned along the mid-ventral region between the posterior base of the pelvic fin and the anal opening; body elongate with 41-42 scales along the lateral line; 14 scales in the pre-dorsal region; 8 scales around the caudal peduncle; 9-10 branched pectoral-fin rays; eye diameter 15-21% HL; head length 18.2-19.9% SL; body depth 15.6-18.3% SL; head depth 50-58% HL and vertebrae 42 (Ref. 137607). Body shape (shape guide): elongated; Cross section: oval.
This species generally inhabits rivers with rapid water currents, and substrates ranging from rocky to soft sediments (Ref. 137607).
Shangningam, B., 2024. Psilorhynchus kosygini, a new species of torrent minnow (Teleostei: Psilorhynchidae) from Nagaland, north-east India. J. Nat. Hist. 58(33-36):1293-1302. (Ref. 137607)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
系統多様性指数 (参照 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00178 - 0.00974), b=3.16 (2.95 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (参照 69278): 2.9 ±0.2 se; based on size and trophs of closest relatives
漁業の脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈