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Actinopterygii (ray-finned fishes) > Cypriniformes (Carps) > Cyprinidae (Minnows or carps) > No subfamily
Etymology: Onychostoma: Greek, onyx, -ychos = nail + Greek, stoma = mouth (Ref. 45335).

Environment / Climate / Range Ecology

Freshwater; benthopelagic. Subtropical, preferred ?

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Asia: Reported from the Chao Phraya and Mekong basins (Ref. 26336) and Annam (Ref. 26580), Nam Ma basin, Red River and Nanpangjiang basins (Ref. 43281).

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 31.6 cm SL male/unsexed; (Ref. 82789); common length : 16.5 cm SL male/unsexed; (Ref. 35840); max. published weight: 1.0 kg (Ref. 9671)

Short description Morphology | Morphometrics

With wide mouth, width about 1.5 times in maximum head width; adults without barbels; last simple dorsal ray strong and serrated posteriorly (in specimens over about 10 cm SL); caudal peduncle 1.7-2.7 times longer than deep (Ref. 43281).

Adults live in rapid current of mountain streams.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Huang, H. et al., 1987. The freshwater fishes of China in coloured illustrations. The freshwater fishes of China in coloured illustrations. (Ref. 9671)

IUCN Red List Status (Ref. 115185)

Near Threatened (NT)

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: commercial

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Internet sources

Onychostoma gerlachi (Peters, 1881)