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如何辨别珍珠鱼的公母
更新时间: 2020-10-13 00:00:00  

辨别珍珠鱼的公母的方法:

热带珍珠鱼公鱼身体较纤细,色彩较鲜明,公鱼身体宽一些,色彩较暗,在繁殖期腹部会突起;珍珠鱼,公鱼背鳍,腹鳍宽大,母鱼背鳍,腹鳍窄;雄鱼背鳍、腹鳍均长而飘逸,鳍边末端较尖,雌鱼的背鳍、腹鳍相对较短,鳍边末端钝圆,身体略小,腹部较膨胀;金鱼中的珍珠公母可以看鱼的前鳍,公鱼有一排追星,母的没有,很光滑,在繁殖期更明显;繁殖期间雄鱼的下颚至鱼腹部均呈现出艳丽的橘黄色或大红的“婚姻色”,美丽眩目,而雌鱼则不同,身体色彩浅淡,不及雄鱼美艳可爱。

关键词: 如何 辨别 珍珠

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