roulei, Barbus Wu [H.-W.] 1931:15, Fig. 2 [Contributions from the Biological Laboratory of the Science Society of China. (Zoological Series) v. 7 (no. 1); ref. 16348] Fukien, China. Holotype (unique): not researched. •Valid as Onychostoma roulei (Wu 1931) -- (Bănărescu 1971:358 [ref. 20619]). •Synonym of Varicorhinus lepturus (Boulenger 1900) -- (Wu et al. 1977:305 [ref. 4807], Zhang et al. 2016:92 [ref. 34477]). •Synonym of Onchostoma leptura (Boulenger 1900) -- (Kottelat 2013:129 [ref. 32989]). Current status: Synonym of Onychostoma lepturus (Boulenger 1900). Cyprinidae: Acrossocheilinae. Habitat: freshwater, brackish.