Classification / Names
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Teleostei (teleosts) >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Triplophysa: Greek, triplos = thrice + Greek, physa = tube (Ref. 45335); qilianensis: Derived from the Pinyin Qilian (type locality) and Latin suffix (ensis). A noun in apposition.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal. Temperate
Asia: Heihe River in Qinghai Province, China.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 11.9 cm SL male/unsexed; (Ref. 98798)
Short description
Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 12; Anal soft rays: 9. Triplophysa qilianensis can be diagnosed by having the following characters: body long, compressed; skin smooth, scaleless; head short (20.1-23.1% of SL); head convex from the position of posterior nostrils; posterior chamber of air bladder completely degenerated; intestine short and in zig-zag shape posterior to stomach; pelvic fin with 2 unbranched rays; caudal fin forked, upper and lower lobes equal in length; and fin tips pointed (Ref. 98798).
Body shape (shape guide): elongated.
Found in in riffles of turbid water at altitudes 3000 m above sea level and in cool or cold water. Water temperatures taken at 12:00 AM in July were about 16°C. Stomach contents of two specimens consisted of ants and hymenopteran (Ref. 98798).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Li, W.-J., X.-C. Chen and Y.-P. Hu, 2015. A new species of the genus Triplophysa (Nemacheilinae), Triplophysa qilianensis sp. nov. from Qinghai, China. Zootaxa 3905(3):418-424. (Ref. 98798)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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