. "The grass carp (Ctenopharyngodon idella) is a herbivorous, freshwater fish species of the family Cyprinidae, and the only species of the genus Ctenopharyngodon. It is a large cyprinid native to eastern Asia, with a native range from northern Vietnam to the Amur River on the Siberia-China border. It is cultivated in China for food, but was introduced in Europe and the United States for aquatic weed control."@en . . "Grass carp"@en . . . . . . . .