Mongolian redfin
The Mongolian redfin is a species of ray-finned fish in the genus Chanodichthys, a genus belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This fish is found in China, Russia and Mongolia where it ranges from the Amur River south to the Yangtze and inland to Lake Buir and Kherlen River. There are also records from the Red [River (Asia)|Red River] in Vietnam that probably are this species. It reaches in length and in weight.