microstomus, Schizothorax Hwang [S.-Y.] in Chen, Zhang & Hwang 1982:219 (English p. 225), Fig. 3 [Acta Zoologica Sinica v. 28 (no. 3); ref. 8496] Lake Lugu, Ninglang Yizu Zizhixian, Yunnan Province, China. Syntypes: KIZ 796801 (1), 1979000741-742 [ex 7971026-27] (2), 7971046 (1), 7971049 (1), 1979000746 [ex 7971050] (1), 7971060 (1), 7971063-64 (2), 7971072 (1), 7971088 (1), 1979000743 [ex 7971094] (1), 7971095 (1), 1979000744 [ex 7971097] (1), 1979000745 [ex 7971098] (1), 7971111 (1), 1979000747 [ex 7971117] (1), 7971135 (1). Type catalog: Min et al. 2026:141 [ref. 42825]. Author also seen as Huang. Microstomus is a latinized Greek word, to be treated as an adjective. •Valid as Racoma microstoma (Hwang 1982) -- (Wu & Wu 1992:311 [ref. 21205]). •Valid as Schizothorax microstomus Hwang 1982 -- (Mo in Chu & Chen 1989:308 [ref. 13584], Ye & Fu in Ding 1994:387 [ref. 21531], Zhu 1995:89 [ref. 25213], Chen & Huang in Chen 1998:210 [ref. 23556], Chen & Cao et al. in Yue 2000:313 [ref. 25272], Zhang et al. 2016:124 [ref. 34477], Zhang et al. 2019:313 [ref. 36699], Guo 2021:425 [ref. 38617]). Current status: Valid as Schizothorax microstomus Hwang 1982. Cyprinidae: Schizothoracinae. Distribution: East Asia: upper Yangtze River basin, Yunnan (China). Habitat: freshwater.