Nemachilus pleurotaenia Regan, 1904 Yunnanilus tigerivinus W. X. Li & S. Duan, 1999 Yunnanilus pleurotaenia is a species of stone loach, family Nemacheilidae.

[2][3] It is endemic to Yunnan in southern China.

It is known with certainty from Dian Lake and the associated streams; similar fish reported from other lakes might or might not refer to this species.

[1] It grows to 6.5 cm (2.6 in) SL.

This Nemacheilidae article is a stub.