orthocauda, Barbatula Mai [D. Y.] 1978:231, Fig. 105 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Northern Vietnam. Holotype (unique): DVZUT. •Valid as Barbatula orthocauda Mai 1978 -- (Freyhof & Serov 2001:143 [ref. 25364]). •Status uncertain, perhaps based on a damaged specimen of Schistura -- (Kottelat 2001:48 [ref. 25482]). •Valid as Schistura orthocauda (Mai 1978) -- (Kottelat 2012:114 [ref. 32367] with question, Kottelat 2013:209 [ref. 32989] with question). Current status: Uncertain as Schistura orthocauda (Mai 1978). Nemacheilidae. Distribution: Vietnam (if valid). Habitat: freshwater.