随着海水养殖事业的不断发展,全国濒海地区都相继利用港湾建池或在浅海区设置网箱养殖鱼虾。随着养殖,首当其冲的问题是病害的防治。据国内外资料介绍属于体表寄生的原生动物引起鱼病的有隐核虫、眼点卵形虫、以及咸水小瓜虫等。由挠足类寄生鱼体致病的主要是鱼(?),于梭鱼体腔内有时可检 With the continuous development of marine aquaculture, all the coastal areas in the country have successively utilized harbor built ponds or set up cage culture fish and shrimp in shallow sea areas. With breeding, the first problem is the prevention and treatment of diseases. According to information at home and abroad are parasites belonging to the protozoan fish caused by Cryptocaryon irritans, eye oval worms, as well as salt water Cucumber insects and so on. Parasitic fish by the parasite type is mainly caused by fish (?), In the barracuda body cavity may be seized