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桂鱼和鲈鱼的区别
更新时间： 2021-05-13 17:06:05  

1、桂鱼，体较高而侧扁，背部隆起。口大，下颌明显长于上颌。上下颌、犁骨、口盖骨上都有大小不等的小齿，前鳃盖骨后缘呈锯齿状，下缘有4个大棘；后鳃盖骨后缘有2个大棘。

2、鲈鱼，体延长而侧扁，一般体长30～40厘米，体重400～1000克、眼间隔微凹。其间有4条隆起线。口大，下颌长于上颌。吻尖，牙细小，在两颌、犁骨及腭骨上排列成绒毛状牙带。前鳃盖骨后缘有细锯齿，隅角及下缘有钝棘。

关键词： 鲈鱼 区别

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