| Opsariichthys bidens | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cypriniformes |
| Family: | Cyprinidae |
| Genus: | Opsariichthys |
| Species: | O. bidens
|
| Binomial name | |
| Opsariichthys bidens Günther, 1873
| |
Opsariichthys bidens,[1][2] the Chinese hooksnout carp,[3] is a species of freshwater fish in the family Cyprinidae.[1][2] It is endemic to fast-flowing streams and rivers of East Asia (China, Japan, North Korea, South Korea, and Russia) and mainland Southeast Asia (Laos and Vietnam).[1] A mid-sized minnow, it has a maximum length of 21.9 centimetres (8.6 in)[2] and a maximum published weight of 58.4 grams (2.06 oz),[2] with sexual dimorphism favoring larger males.