A review of the Nemacheilinae genus Oreonectes Günther with descriptions of two new species (Teleostei: Balitoridae) Author Du, Li-Na Author Chen, Xiao-Yong Author Yang, Jun-Xing text Zootaxa 2008 1729 23 36 journal article 10.5281/zenodo.181269 c43ca315-e20f-4b12-aa9d-88e653e05d71 1175-5326 181269 Key to species of Oreonectes 1 Caudal fin forked.........................................................................................................................................2 - Caudal fin rounded or emarginate................................................................................................................................ 3 2 Rear of body with scales; eyes normal ............................................................................... O. furcocaudalis - Body naked; eyes degenerate with only black pigment .................................................................. O. microphthalmus 3 Eyes absent; body naked .................................................................................................... O. anophthalmus - Eyes present; body with tiny scales ............................................................................................................................. 4 4 Caudal fin emarginated; cephalic lateral-line system degenerate ........................................ O. retrodorsalis - Caudal fin rounded; cephalic lateral-line system present ............................................................................................ 5 5 Body with many differently spots; posterior chamber of air-bladder developed, filling the body cavity..... ............................................................................................................................................... O. polystigmus - Body plain; posterior chamber of air-bladder reduced, reaching vertical of pectoral fin ................... O. platycephalus