barbatulus, Achilognathus Günther [A.] 1873:248 [Annals and Magazine of Natural History (Series 4) v. 12 (no. 69) (art. 31); ref. 2004] Shanghai, China. Holotype (unique): BMNH 1873.7.30.85. Original genus should have been Acheilognathus. •Valid as Acanthorhodeus barbatulus (Günther 1873) -- (Wu 1964:214 [ref. 13503], Wang 1984:68 [ref. 22951]). •In genus Acheilognathus -- (Arai & Akai 1988:207 [ref. 6999]). •Valid as Acheilognathus barbatulus Günther 1873 -- (Chen & Li in Chu & Chen 1989:131 [ref. 13584], Zheng et al. 1989:161 [ref. 21202], Ye in Pan et al. 1991:130 [ref. 23876], Ding 1994:182 [ref. 21531], Zhu 1995:46 [ref. 25213], Cheng & Zhou 1997:146 [ref. 26385], Kottelat 1998:55 [ref. 23436], Lin in Chen et al. 1998:425 [ref. 23878], Doi et al. 1999:307 [ref. 24230], Kottelat 2000:83 [ref. 25486], Kottelat 2001:14 [ref. 25482], Kottelat 2001:36 [ref. 25780], Wang et al. 2001:153 [ref. 26566], Yang et al. 2010:336 [ref. 30786], Yang et al. 2011:163 [ref. 31154], Nguyen et al. 2013:20 [ref. 32689], Kottelat 2013:70 [ref. 32989], Zhang et al. 2016:66 [ref. 34477], Fu et al. 2021:9569 [ref. 39347], Guo 2021:334 [ref. 38617], Miyake et al. 2021:[16] 1492 [ref. 39110]). Current status: Valid as Acheilognathus barbatulus Günther 1873. Acheilognathidae. Distribution: East Asia: river basins of southern and eastern China, including Yangtze River basin. IUCN (2011): Least Concern. Habitat: freshwater.