1 症状和诊断。 竖鳞病,病鱼体表粗糙,鱼体前部鳞片竖立,鳞囊内积有半透明液体;严重时全身鳞片竖立,鳞囊内积有含血的渗出液,有时伴有体表充血,鳍基充血。鱼波豆虫病,当其虫大量寄生在鳞囊内,也可引起竖鳞症状,这须用显微镜检查鳞囊液才可区别,前者有大量短杆菌,后者有 1 Symptoms and diagnosis. Vertical scales, diseased fish rough surface, the scales erected in front of the fish, squamous cell product with translucent liquid; serious when the whole body scales erected, the volume of blood in the sclera effusion, sometimes accompanied by body surface hyperemia , Fin base congestion. Fish wave bean beetle disease, when its parasites in a large number of parasites in the scales, can also cause vertical scales symptoms, which have to be microscopic examination of the cyst fluid can be distinguished, the former a large number of Brevibacterium, the latter