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鳖与甲鱼有什么区别
更新时间： 2021-04-07 05:55:30  

1、甲鱼是鳖的俗称，为龟鳖目鳖科软壳水生龟的统称，外形呈椭圆形，比龟更扁平，背腹甲上着生柔软的外膜，周围是细腻的裙边，头颈和四肢可以伸缩，肢各生五爪。从外形颜色观察，甲鱼通常背脊和四肢呈暗绿色，有的背面浅褐色，腹面白里透红。

2、鳖俗称甲鱼、团鱼、王八等，为龟鳖目鳖科爬行类两栖动物的统称，习性几乎和鱼相同，差别在于用肺呼吸而不用鳃呼吸。

关键词： 甲鱼 什么 区别

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