Predatory carp
The predatory carp, also known as the redfin culter or skygazer, is a species of ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This species ranges from the Amur River south to Taiwan and the Red [River (Asia)|Red River], as well as Lake Buir in Mongolia. It reaches in length and in weight.