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梭子蟹又叫膏蟹吗
更新时间： 2020-09-18 00:00:00  

梭子蟹，有些地方俗称“白蟹”。因头胸甲呈梭子形，故名梭子。甲壳的中央有三个突起，所以又称“三疣梭子蟹”，属于节肢动物。雄性脐尖而光滑，螯长大，壳面带青色；雌性脐圆有绒毛，壳面呈赭色，或有斑点。梭子蟹肉肥味美，有较高的营养价值和经济价值，且适宜于海水暂养增肥。头胸甲梭形，宽几乎为长的2倍；头胸甲表面覆盖有细小的颗粒，具2条颗粒横向隆堤及3个疣状突起；额具2只锐齿；前侧缘具9只锐齿，末齿长刺状，向外突出。螯脚粗壮，长度较头胸甲宽长；长节棱柱形，雄性长节较修长，前缘具4锐棘。

关键词： 梭子蟹

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