斑点叉尾,隶属鲶形目,科,原产于美国,属温水淡水鱼类,具有适应范围广、易饲养,食性杂,生长快,产量高,肉质鲜嫩,起捕率高等优点,近年养殖面积逐增,随着养殖集约化程度不断提高,疾病危害也 Channel catfish, belonging to the order Siluriformes, Trichosanthes, native to the United States, is a warmwater freshwater fish, with a wide range of adaptation, easy to keep, food complex, fast growth, high yield, fresh meat, the advantages of high capture rate, In recent years, the area of ​​breeding increased by degrees, with the intensification of aquaculture continued to increase, disease damage also