近年来，鲤鱼孢子虫病危害甚大，特别是在大水面网箱养殖中。由于鳃上寄生的孢子虫在一般条件下鲤鱼不表现出症状，加上因为养殖者的技术水平，缺乏经验等原因，孢子虫病未得到正确的诊断和及时治疗，造成较大损失。笔者曾诊疗过多例孢子虫病，对这种病有一些粗浅的认识，现结 In recent years, carp spore worm disease is very harmful, especially in the aquatic cage culture. Because the gill parasites on the gills carp under normal conditions do not show symptoms, coupled with the breeder’s technical level due to lack of experience and other reasons, sporozoa disease has not been the correct diagnosis and timely treatment, resulting in greater loss. I have been diagnosed with excessive cases of sporozoosis, there are some superficial understanding of this disease, is now knot