斑点叉尾俗名沟鲶、河鲶、美洲鲶,隶属于鲶形目,鲶科,广泛分布于北美洲的淡水和咸水水域中,属温水性底层鱼类,适温范围0～38℃,最适生长温度18～34℃,正常生长溶氧要求3毫克/升以上,pH值5～8.5之间均可生存。由于其具有适应性强、生产快、易饲养,且肉质细嫩、味道鲜美、营养丰 Channel catfish common name ditch catfish, river catfish, American catfish, belonging to the order of the catfish, catfish families, widely distributed in fresh and saltwater waters of North America, is a warm water bottom fish, suitable temperature range 0 ~ 38 ℃, The optimum growth temperature 18 ~ 34 ℃, the normal growth of dissolved oxygen requirements of 3 mg / L above pH 5 ~ 8.5 can survive. Because of its adaptability, fast production, easy to raise, and the tender meat, delicious, nutritious