Culter alburnus
The topmouth culter (Culter alburnus) is a species of freshwater ray-finned fish in the cyprinid genus "Culter". Geographic distribution and habitat. "Culter alburnus" occurs in Asia in Lake Buir, the Onon and Kherlen drainages in Mongolia, as well as the Amur and Red River drainages in Russia and China, it has also been recorded from Taiwan and Hainan. It can be found in rivers and floodplain lakes which have dense growth of macrophytes.