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蓝龙鱼怎么分公母
更新时间: 2020-10-21 00:00:00  

蓝龙鱼在未达到性成熟之前,雌雄特征不明显,性别较难区别,因此需要在性成熟后才能通过观察辨别出雌雄。以下是辨别蓝龙鱼雌雄的方法:

1、通过观察蓝龙鱼的色泽辨别雌雄。雄鱼色泽比较鲜艳,而雌鱼则比较黯淡;

2、通过观察蓝龙鱼的背鳍和腹鳍辨别雌雄。雄鱼背鳍比较大,背鳍和臀鳍后端呈尖状。而雌鱼背鳍比较小,背鳍和臀鳍后端则较圆钝;

3、通过观察蓝龙鱼的腹部辨别雌雄。雄鱼腹部不饱满,而雌鱼腹部则较饱满;

4、通过观察蓝龙鱼的丝状胸鳍辨别雌雄。雄鱼的丝状胸鳍基部呈明显桔红色,而雌鱼的丝状胸鳍基部不具明显的桔红色。

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