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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Schizopygopsinae
Etymology: Ptychobarbus: Greek, ptyx, ptychos = fold + Latin, barbus = barbel (Ref. 45335).
Eponymy: Alexander Nikolaevich Kaznakov (1872–1933) was a Russian zoologist and naturalist who became Director, Caucasus Museum. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. High altitude
Asia: Tibet.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 57.5 cm TL mâle / non sexé; (Ref. 111520); poids max. publié: 1.5 kg (Ref. 111520)
Body grayish-brown on back of body and with irregular tiny spots, top of head and dorsal, pectoral and caudal fins with many spots. Barbels 1 pair; snout projected.
Lives in main streams and tributaries of large rivers (Ref. 45563).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Chen, Y. and W. Cao, 2000. Cyprinidae: Schizothoracinae. p. 273-390. In P. Yue, et al. (Eds).Fauna Sinica. Osteichthyes. Cypriniformes III. Science Press. Beijing. 1-661. (Ref. 45622)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00363 - 0.00832), b=3.09 (2.97 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 2.9 ±0.2 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).