斑点叉尾鱼回 (Ictaurus punctatus) 1 984年由美国引入我国 ,由于其具有个体大、食性广、生长快、适应性强和肉味鲜美、价格适中等优点 ,很快便推广养殖。但随着其养殖面积的扩大 ,集约化程度增强 ,以及一些地区水体环境的恶化 ,近年来鱼病频繁发生 ,给养殖者造成了一定的损失 Ictaurus punctatus was introduced into our country from the United States in 1984. It was popularized very quickly due to its advantages of large size, wide food intake, fast growth, strong adaptability, delicious meat taste and moderate price. However, with the expansion of its breeding area, the intensification of intensification and the deterioration of the water environment in some areas, frequent occurrence of fish diseases in recent years has caused some losses to the farmers