斑点叉尾鱼回(ＩｃｔａｌｕｒｕｓＰｕｎｃｔａｔｕｓＲａｆｉｎｅｓｑｕｅ)亦称美洲鲶、沟鲶 ,属于鲶形目 (Ｓｉｌｕｒｉｆｏｒｍｅｓ)、鱼回科 (Ｉｃ ｔａｌｕｒｉｄａｅ) ,为淡水温水性鱼类。斑点叉尾鱼回天然分布在美国中部流域、加拿大南部以及大西洋沿岸的部分地区 ,以后 Ictalurus punctatusRafinesque also known as the catfish, catfish, belonging to Siluriformes, Ichthyidae (Ic taluridae), freshwater warm water fish. Catfish back to natural distribution in the central United States watershed, southern Canada and parts of the Atlantic coast, after