About Opsariichthys evolans (Jordan & Evermann, 1902)
Opsariichthys evolans (Jordan & Evermann, 1902) is a species of freshwater ray-finned fish. It is classified in the family Xenocyprididae, which is commonly known as East Asian minnows or sharpbellies. This species lives in freshwater habitats in southeastern China and Taiwan. The maximum recorded body length for males of this species is 9.0 centimetres, equal to 3.5 inches, while the maximum recorded body length for females is 7.0 centimetres, equal to 2.8 inches.