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观赏鱼红线虫病的症状表现

作者:尘风发布:2014-12-17 5:56:04阅读:3,819次

观赏鱼红线虫病的症状表现
泰国斗鱼(详情介绍)

  观赏鱼红线虫病又叫嗜子宫线虫病,由于该病的病原体嗜子宫线虫会影响观赏鱼的性腺发育,导致观赏鱼不能成熟产卵,所以一经发现就需要及时治疗。那么观赏鱼红线虫病的症状表现是怎样的呢?

  鲤红线虫主要危害鲤鱼,雌虫一般盘曲寄生在鲤鱼的鳞片下面,使鳞片隆起。此虫经常在鱼的鳞片下蠕动,破坏鱼的皮肤,吸取鱼的养分,引起皮肤发炎和充血出血。在皮肤发炎处往往会寄生水霉病,引起继发性感染。严重时可能造成锦鲤的肌肉发生腐烂现象,从而使病鱼死亡。此病主要危害2龄以上的鲤鱼和产卵亲鱼,流行季节一般为春季。

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