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本尼登虫病 ［病因］本尼登虫寄生而发病。 ［症状］本尼登虫常寄生在大黄鱼、黄鳍鲷、真 鲷、黑鲷、石斑鱼等海水鱼的体表各处，尤其是背部 的前半段较多。本尼登虫在鱼体上寄生时，鱼在水 中焦躁不安，不断狂游，在网或池壁上摩擦，虫体后 固着盘的大小钩将表皮撕破，体表受
Benny Deng worm disease [cause] Benny Deng parasitic disease. [Symptoms] Beneden is often parasitic on the body surface of saltwater fish such as big yellow croaker, yellow snapper, red sea bream, and grouper, especially in the first half of the back. Bennigans parasites in the fish body, the fish restless in the water, keep on swimming, rubbing the net or pool wall, the size of the pest body fixed plate after the hook will tear the skin, body surface by