云南裂腹鱼(Schizothorax yunnanensis Norman),小裂腹鱼(Schizothorax parvus Tsao)均隶属鲤形目、鲤科、裂腹鱼亚科、裂腹鱼属、弓鱼亚属。前者主要分布于澜沧江中游洱海上游的弥苴河、剑湖等水域,为云南四大名鱼之一,2011年被列为云南土著鱼类繁育推广鱼类品种,是大理洱海增殖鱼类;后者主要分布于金沙江支流的漾弓江流域水体,为云南特有裂腹鱼, Schizothorax yunnanensis Norman and Schizothorax parvus Tsao are all subordinate to Cypriniformes, Cyprinidae, Sarcopticidae, Scrippsmarsatis and Archipelane. The former is mainly distributed in the upper reaches of the Lancang River in the Mi Er River, sword lake and other waters, is one of the four famous fish in Yunnan in 2011 was listed as Yunnan native fish breeding fish species, is the Dali Erhai breeding fish; the latter Mainly located in the tributaries of the Jinsha River Yangbow River waters, Yunnan endemic split-bellied fish,