nigromaculatus, Nemachilus Regan [C. T.] 1904:192 [Annals and Magazine of Natural History (Series 7) v. 13 (no. 75) (art. 20); ref. 15197] Sea of Tien [Tien Chih] [= Dianchi Lake], Yunnan Fu, China, elevation 6000 feet. Lectotype: BMNH 1904.1.26.38. Paralectotypes: BMNH 1904.1.26.39 (1). Original genus is correctly Nemacheilus. Lectotype selected by Kottelat & Chu 1988:68 [ref. 13392]. •Valid as Yunnanilus nigromaculatus (Regan 1904), subspecies nigromaculatus (Regan 1904) -- (Zheng et al. 1989:44 [ref. 21202], Chen et al. 2012:61 [ref. 31907]). •Valid as Yunnanilus nigromaculatus (Regan 1904) -- (Zhu 1989:18 [ref. 17744], Yang 1991:199 [ref. 13585], Ding 1992:490 [ref. 22049], Yang & Chen 1995:23 [ref. 23555], Zhu 1995:106 [ref. 25213], Chen & Zhang in Chen 1998:47 [ref. 23556], Li et al. 2000:351 [ref. 26012], Yang 2013:251 [ref. 32910], Du et al. 2015:254 [ref. 34050], Zhang et al. 2016:149 [ref. 34477], Zhang et al. 2019:354 [ref. 36699]). •Valid as Eonemachilus nigromaculatus (Regan 1904) -- (Kottelat 2012:82 [ref. 32367], Du et al. 2021:318 [ref. 38600]). Current status: Valid as Eonemachilus nigromaculatus (Regan 1904). Nemacheilidae. Distribution: East Asia: Dianchi Lake, Yangtze River basin (China). Habitat: freshwater.