ussuriensis, Gobio Berg [L. S.] 1914:475, Figs. 70-71 [ ref. 274] Ussuri, lower Amur River, Russia. Original not seen. •Valid as Gobio ussuriensis Berg 1914 -- (Berg 1949:657 [ref. 20661]). •Synonym of Gnathopogon chankaensis (Dybowski 1872) -- (Lu et al. 1977:486 [ref. 2850], Bogutskaya & Naseka 1996:43 [ref. 22798]). •Synonym of Squalidus chankaensis Dybowski 1872 -- (Reshetnikov et al. 1997:742 [ref. 24702], Naseka 1998:87 [ref. 23590], Yue in Chen et al. 1998:313 [ref. 23878], Kottelat 2006:50 [ref. 28831]). Current status: Synonym of Squalidus chankaensis Dybowski 1872. Gobionidae. Habitat: freshwater.