47354 Squalidus chankaensis Dybowski, 1872 Gobionidae Gudgeons Cypriniformes Teleostei Khanka gudgeon Asia: Amur basin in Russia and China; Mongolia (Ref. 57778); Viet Nam (Ref. 89724); and Japan (Ref. 78994). AMNH 11008 Gobio chankaensis AMNH 7999 1921 Gobio chankaensis AMNH 10905 1926 Squalidus chankaensis AMNH 11022 1926 Squalidus chankaensis AMNH 29708 1934 Squalidus chankaensis