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animal
:
aquatic feed
>
A circular or moon-shaped fan Ray Division
团扇鳐科
platyrhinidae
分类学地位 taxonomy
|__动物界
|__脊索动物门
|__脊椎动物亚门
|__软骨鱼纲
|__板鳃亚纲
|__下孔总目(鳐形总目)
|__鳐形目
体平扁且宽大,状如团扇,有二个小形背鳍,位于尾上,尾鳍狭小,上、下叶相等;中国产中国团扇鳐与林氏团扇鳐 。林氏团扇鳐,体长约40~50厘米,为中国地方特有种,卵胎生,每胎产10余仔。分布南海和东海南部,肉味较差,除少数鲜销外,多制成干品。前者我国沿岸各海均产,后者产于福建、广东沿海。