鲤鱼粘孢子虫是网箱养鱼中近年来流行的一种危害较严重的疫病之一,病原来自外地苗种携带,后寄生到螺蛳幼体上,寄生大量粘孢子虫螺蛳幼体在水中漂浮被鱼摄食后,引起肠道粘孢子虫,也可感染鳃组织和体表,造成危害。1鳃部虫体寄生在鳃组织,肉眼可见白色孢囊,镜检孢囊压片可见瓜子形 Carp Myxosporidium is a cage fish culture in recent years, a more serious epidemic of the epidemic, the pathogen from the field to carry seedlings, parasitic to snail larvae, a large number of parasitic parasitic sporozoites snail larvae float in the water by the fish After ingestion, cause intestinal conidia, can also infect the gill tissue and body surface, causing harm. 1 gill parasites parasites in the gill tissue, visible white cysts, microscopic cyst capsule can be seen melon-shaped