luchowensis, Acheilognathus gracilis Wu [H.-W.] 1930:79, Fig. 6 [Sinensia v. 1 (no. 6); ref. 16240] Fu-tsi-Chang, Luchow, upper Chang Jiang [Yangtze River] valley, Szechwan, China. Holotype: not researched. •Synonym of Acheilognathus gracilis Nichols 1926 -- (Wu 1964:207 [ref. 13503], Lin in Chen et al. 1998:418 [ref. 23878], Zhang et al. 2016:67 [ref. 34477], Guo 2021:331 [ref. 38617]). •In genus Acheilognathus -- (Arai & Akai 1988:208 [ref. 6999]). Current status: Synonym of Acheilognathus gracilis Nichols 1926. Acheilognathidae. Habitat: freshwater.