notacanthus, Paraleucogobio Berg [L. S.] 1907:163 [Annals and Magazine of Natural History (Series 7) v. 19 (no. 110) (art. 19); ref. 267] Tributary of Luan River, northeast of Beijing, China. Holotype (unique): ZIN 9873. •Valid as Gnathopogon notacanthus (Berg 1907) -- (Bănărescu & Nalbant 1967:352 [ref. 20623], Naseka 1996:155 [ref. 22943]). •Valid as Paraleucogobio notacanthus Berg 1907 -- (Lu et al. 1977:455 [ref. 2850], Zhu 1995:74 [ref. 25213] as notocantus, Cheng & Zhou 1997:157 [ref. 26385], Yue in Chen et al. 1998:256 [ref. 23878], Wang et al. 2001:121 [ref. 26566] as notacantus, Zhang et al. 2016:76 [ref. 34477]). Current status: Valid as Paraleucogobio notacanthus Berg 1907. Gobionidae. Distribution: China. Habitat: freshwater.