roulei, Megagobio Tchang [T.-L.] 1930:48, Fig. 2 [Bulletin de la Société Zoologique de France v. 55 (no. 1); ref. 4366] Szechuan, China. Holotype (unique): MNHN 1934-0055 or ZMFMIB (now ASIZB) 7095. Type catalog: Bertin & Estève 1948:89-90 [ref. 19574], Zhang 1996:498 [ref. 24036], Ye et al. 2015:34 [ref. 33808].. •Synonym of Rhinogobio ventralis Sauvage & Dabry de Thiersant 1874 -- (Lu et al. 1977:511 [ref. 2850], Ding 1994:284 [ref. 21531], Yue in Chen et al. 1998:337 [ref. 23878], Ye et al. 2015:34 [ref. 33808], Zhang et al. 2016:77 [ref. 34477], Zhang et al. 2019:245 [ref. 36699]). Current status: Synonym of Rhinogobio ventralis Sauvage & Dabry de Thiersant 1874. Gobionidae. Habitat: freshwater.