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钓鱼的蚯蚓有虫卵吗
更新时间： 2020-10-30 00:00:00  

钓鱼的蚯蚓有虫卵的。蚯蚓雌雄同体，生殖腺1-2对，有体腔管起源的生殖导管，性成熟时体表出现环带(clitellum)，交配时可相互授精，卵产于环带中，脱落后形成卵茧，直接发育。刚毛简单，8个，有时很多，排成环状，精巢1-2对，一般在10-11节，雄性生殖孔一对，位于后精巢之后2个或更多的体节上，即在14节之后。卵巢一对，位于第13节，环带较厚，卵黄较少。所以钓鱼用的蚯蚓依然会有虫卵的。

关键词： 钓鱼 蚯蚓 虫卵

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