boulengeri, Gobiobotia Tchang [T.-L.] 1929:307, Figs. 1-2 [Bulletin du Muséum National d'Histoire Naturelle (Série 2) v. 1 (no. 5); ref. 16062] Szechuan, China. Syntypes: (2) MNHN 1934-0180 (1). Type catalog: Bertin & Estève 1948:88 [ref. 19574] with MNHN 1934-180 as holotype. •Valid as Gobiobotia boulengeri Tchang 1929 -- (Chen & Li in Chu & Chen 1989:122 [ref. 13584], Ding 1994:311 [ref. 21531], Zhu 1995:101 [ref. 25213], Chen in Chen 1998:144 [ref. 23556], Tang et al. 2001:13 [ref. 25373]). •Valid as Xenophysogobio boulengeri (Tchang 1929) -- (He & Chen in Chen et al. 1998:390 [ref. 23878], Zhang et al. 2016:83 [ref. 34477], Zhang et al. 2019:257 [ref. 36699], Guo 2021:291 [ref. 38617], Chen et al. 2022:104 [ref. 39146]). Current status: Valid as Xenophysogobio boulengeri (Tchang 1929). Gobionidae. Distribution: Upper Yangtze River basin, Sichuan Province, China. Habitat: freshwater.