microstoma, Garra Mai [D. Y.] 1978:60, Fig. 25 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Fast-running creeks and Na-Ri River, Bac Can Province, northern Vietnam. Syntypes: DVZUT (lost). •Valid as Discogobio microstoma (Mai 1978) -- (Kottelat 2001:22 [ref. 25482], Kottelat 2013:100 [ref. 32989], Yi et al. 2025:291 [ref. 42252] in ? Placocheilus). Current status: Valid as Discogobio microstoma (Mai 1978). Cyprinidae: Labeoninae. Distribution: Southeast Asia: northern Vietnam. Habitat: freshwater.