mengyangensis, Acheilognathus Chen [Z.-G.], Gong [?] & Guo [Y.-S.] in Guo 2021:327, Figs. 91.1-91.13 [Colored atlas of fishes of Sichuan; ref. 38617] Mengyang River, Mengyang Town, Pengzhou City, Sichuan, China, 30°57'18.1"N, 104°06'30.3"E. Holotype: CGYS 20180701. Paratypes: CGYS 20180702-011 (10). See also p. 937-938 [ref. 38618], as mengyangnesis Chen & Guo. •Valid as Acheilognathus mengyangensis Chen, Gong & Guo 2021. Current status: Valid as Acheilognathus mengyangensis Chen, Gong & Guo 2021. Acheilognathidae. Distribution: Mengyang River drainage, upper Yangtze River basin, Sichuan, China. Habitat: freshwater.