imberbis, Achilognathus Günther [A.] 1868:278 [Catalogue of the fishes in the British Museum v. 7; ref. 1990] China. Holotype (unique): BMNH 1858.10.19.148. Original genus should have been Acheilognathus. •In genus Acheilognathus -- (Arai & Akai 1988:208 [ref. 6999]). •Valid as Paracheilognathus imberbis (Günther 1868) -- (Wu 1964:209 [ref. 13503], Ding 1994:188 [ref. 21531], Zhu 1995:45 [ref. 25213], Cheng & Zhou 1997:150 [ref. 26385], Lin in Chen et al. 1998:442 [ref. 23878], Wang et al. 2001:144 [ref. 26566]). •Valid as Acheilognathus imberbis Günther 1868 -- (Doi et al. 1999:307 [ref. 24230], Yang et al. 2011:163 [ref. 31154], Zhang et al. 2016:67 [ref. 34477], Guo 2021:342 [ref. 38617]). Current status: Valid as Acheilognathus imberbis Günther 1868. Acheilognathidae. Distribution: Yangtze River basin, China. Habitat: freshwater.