Platysmacheilus is a genus of cyprinid fish endemic to China. There are currently four described species in this genus. Species Platysmacheilus exiguus (S. Y. Lin, 1932) Platysmacheilus longibarbatus Y. L. Lu, P. Q. Luo & Yi-Yu Chen, 1977 Platysmacheilus nudiventris P. Q. Luo, Le & Yi-Yu Chen, 1977 Platysmacheilus zhenjiangensis Y. Ni, X. H. Chen & G. Zhou, 2005 References Cyprinidae genera Cyprinid fish of Asia Freshwater fish of China