rugocauda, Sinogastromyzon Mai [D. Y.] 1978:221, Fig. 103 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Nâm-Công Creek, Mã River system (Son-La), northern Vietnam. Syntypes: DVZUT. •Valid as Sinogastromyzon rugocauda Mai 1978 -- (Kottelat & Chu 1988:197 [ref. 13491], Kottelat 2001:49 [ref. 25482], Kottelat 2001:119 [ref. 25780] as cf. rugocauda, Kottelat 2012:56 [ref. 32367], Kottelat 2013:190 [ref. 32989]). Current status: Valid as Sinogastromyzon rugocauda Mai 1978. Balitoridae. Distribution: Vietnam. Habitat: freshwater.