yangzonghaiensis, Yunnanilus nigromaculatus Cao [W.-X.] & Zhu [S.-Q.] in Zheng et al. 1989:45 [Engl. p. 410], Fig. 23 [Fishes of the Zhujiang River; ref. 21202] Yangzong-hai Lake, Yunnan Province, China. Holotype: IHASW 63-V-1074. Paratypes: IHASW 63-V-0468 (1), 63-V-0549 (1), 63-V-1053 (1), 63-V-1056 to 1059 (4), 63-V-1074 (1), 63-V-1076 (1). Authors are W.-X. Cao and S.-Q. Zhu. •Synonym of Yunnanilus nigromaculatus (Regan 1904), but a valid subspecies as described -- (Zheng et al. 1989:45 [ref. 21202]). •Valid as Yunnanilus yangzonghaiensis Cao & Zhu 1989 -- (Zhu 1989:19 [ref. 17744], Yang & Chen 1995:23 [ref. 23555], Zhu 1995:107 [ref. 25213], Li et al. 2000:351 [ref. 26012], Chen et al. 2012:62 [ref. 31907], Zhang et al. 2016:150 [ref. 34477]). •Valid as Eonemachilus yangzonghaiensis (Cao & Zhu 1989) -- (Kottelat 2012:82 [ref. 32367], Du et al. 2021:319 [ref. 38600]). Current status: Valid as Eonemachilus yangzonghaiensis (Cao & Zhu 1989). Nemacheilidae. Distribution: East Asia: Yangzonghai Lake (Yunnan, China). Habitat: freshwater.