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Ptychobarbus kaznakovi Nikolskii, 1903

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China country information

Common names: Bilobed-lip schizothoracin, 裸腹叶须鱼(裸腹重唇鱼), 裸腹葉鬚魚(裸腹重唇魚)
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from the Nujiang [=Salween], Changjiang [=Yangtze] and Lanchang [=Mekong] rivers and from Qinghai Lake (Ref. 41093). Also found in rivers in Tibet (Ref. 32617). Type locality: Dza tju [Dza-tschju], Kam Territory, Tibet. Status of threat: Vulnerable (Ref. 45563). Also Ref. 26563, 45563.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Yunfei, W., 1987
National Database:

Common names from other countries

裸腹重唇鱼, Kaznakovi voltparrak, Osman Kaznakovův, ... more

Classification / Names ຊື່ສາມັນ | ຄຳສັບຄ້າຍຄືກັນ | Catalog of Fishes(ຕະກຸນ, ຊະນິດ) | ITIS | CoL | WoRMS | Cloffa

> Cypriniformes (Carps) > Cyprinidae (Minnows or carps) > Schizopygopsinae
Etymology: Ptychobarbus: Greek, ptyx, ptychos = fold + Latin, barbus = barbel (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range ນິເວດວິທະຍາ

; ນ້ຳຈືດ ກ່ຽວກັບ (ຢູ່)ເທິງຊັ້ນພື້ນດິນໃນທະເລເປີດ.   High altitude

ການແຜ່ກະຈາຍ ປະເທດ | ເຂດ FAO | ລະບົບນິເວດ | ການປະກົດຕົວ | Point map | ການແນະນຳ | Faunafri

Asia: Tibet.

ຂະໜາດ / ນ້ຳໜັກ / Age

Maturity: Lm ?  range ? - ? cm
Max length : 57.5 cm TL ຕົວຜູ້/ບໍ່ມີເພດ; (Ref. 111520); ນ້ຳໜັກສູງສຸດທີ່ເຄຍຈັດພີມມາ: 1.5 kg (Ref. 111520)

Short description ຕົວທີ່ໃຊ້ໃນການຈຳແນກຊະນິດ | ສະລີລະວິທະຍາ | ການວັດແທກຮູບຮ່າງລັກສະນະພາຍນອກຂອງດິນ,ສັດ,ປາ…

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.

ຊີວະສາດ     ຄຳແປສັບ (ຕ.ຢ. epibenthic)

Lives in main streams and tributaries of large rivers (Ref. 45563).

Life cycle and mating behavior Maturities | ການສືບພັນ | Spawnings | Egg(s) | Fecundities | ຕົວອ່ອນ

Main reference Upload your references | ເອກະສານອ້າງອີງ | ຜູ້ປະສານງານ | ຜູ້ຮ່ວມມື

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)

IUCN Red List Status (Ref. 130435)

  Not Evaluated 

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

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ການວັດແທກຮູບຮ່າງລັກສະນະພາຍນອກຂອງດິນ,ສັດ,ປາ…
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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5625   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00364 - 0.00831), b=3.08 (2.96 - 3.20), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
ຊັ້ນເຂດຮ້ອນ (Ref. 69278):  2.9   ±0.2 se; based on size and trophs of closest relatives
ຄວາມຢືດຢຸ່ນ (Ref. 120179):  ຂະໜາດກາງ, ປະຊາກອນຕຳ່ສຸດທີ່ໃຊ້ເວລາສອງເທົ່າ 1.4 - 4.4 ປີ (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (43 of 100).