Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Triplophysa: Greek, triplos = thrice + Greek, physa = tube (Ref. 45335); yangi: Name 'yangi' in honor of Dr Junxing Yang, in recognition of his outstanding contributions to the research and conservation of cavefish diversity in China.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal. Subtropical
Asia: China.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.8 cm SL male/unsexed; (Ref. 137951)
Short description
Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 7 - 9; Anal soft rays: 5 - 7; Vertebrae: 38 - 39. This species is distinguished from its congeners by the following set of characters: bilaterally expanded anterior swim bladder chambers protruding from the enlarged bony capsule, distending the lateral body wall, and becoming externally visible; highly developed pectoral and pelvic fins with filamentous extensions; reduced but still discernible eye dots; pectoral fin tip reaching the pelvic fin origin; pelvic-fin tip reaching the anus; scales absent; and posterior chamber of the swim bladder reduced (Ref. 137951).
Body shape (shape guide): elongated; Cross section: oval.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Cao, J., S. Song, W. Yi, H. Xiang, H. Yang, J. Li and W. Jiang, 2025. Two new cavefish species of Triplophysa (Cypriniformes: Nemacheilidae) from the karst subterranean rivers of Yunnan, China. Zoological Journal of the Linnean Society 204:zlaf033. (Ref. 137951)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
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