在欧洲鳗养殖中,拟指环虫病为危害最为严重的疾病之一,各季节及养成期均能发病。该病及其继发性疾病往往会给一个鳗场造成巨大的损失。拟指环虫病以往国内采用敌百虫或福尔马林来治疗,但收效甚微,因此,各养鳗场采用高浓度药物来治疗,但仍未收到治愈效果。根据国外资料及我们实验表明,采用以下治疗方案,其效果非常显著:傍晚换注新水后, In European eel farming, it is proposed that cyclosporidiosis is one of the most endangered diseases, with onset in all seasons and in developmental stages. The disease and its secondary diseases often cause a huge loss to an eel farm. In the past, trichlorfon or formalin was used to treat cyclosporosis in the country, but the results were very little. Therefore, the various eels were treated with high concentration of drugs, but no cure was yet received. According to foreign data and our experiments show that the use of the following treatment options, the effect is very significant: After the new water injection in the evening,