buas, Gastromyzon Mai [D. Y.] 1978:215, Fig. 99 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Buo River, northern Vietnam. Syntypes: DVZUT. •Status uncertain -- (Kottelat 2001:47 [ref. 25482], Kottelat 2012:57 [ref. 32367]). •Status uncertain as Beaufortia buas (Mai 1978) -- (Kottelat 2013:191 [ref. 32989]). Current status: Uncertain as Beaufortia buas (Mai 1978). Gastromyzontidae. Habitat: freshwater.