深水尾𫚉属,是板鳃亚纲燕𫚉目的其中一科所含唯一属。仅有一种,即达氏近𫚉又称达氏深水尾𫚉(Plesiobatis daviesi)[1]。
吻长,体盘长为吻长2.8倍:前鼻瓣联合为一长方形口盖,边缘细裂为锯齿状;尾长稍小于体盘长[2]。
参考
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