qionghaiensis, Erythroculter mongolicus Ding [R.-H.] 1990:250, Fig. 1 [Acta Zootaxonomica Sinica v. 15 (no. 2); ref. 20131] Lake Qionghai, 27°53'N, 102°18'E, Sichuan, China. •Synonym of Erythroculter mongolicus (Basilewsky 1855), but a valid subspecies as described -- (Ding 1994:228 [ref. 21531], Zhu 1995:41 [ref. 25213]). •Synonym of Culter mongolicus (Basilewsky 1855), but a valid subspecies as described -- (Luo & Chen in Chen et al. 1998:192 [ref. 23878], Zhang et al. 2019:187 [ref. 36699], Guo 2021:159 [ref. 38617]). •Synonym of Chanodichthys mongolicus (Basilewsky 1855) -- (Kottelat 2006:29 [ref. 28831], Bogutskaya et al. 2008:317 [ref. 30085] but possibly a distinct species, Kottelat 2013:87 [ref. 32989]). •Synonym of Chanodichthys mongolicus (Basilewsky 1855), but valid as subspecies qionghaiensis (Ding 1990) -- (Zhang et al. 2016:59 [ref. 34477]). Current status: Synonym of Chanodichthys mongolicus (Basilewsky 1855). Xenocyprididae. Habitat: freshwater.