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Myliobatis
''Myliobatis'' is a genus of eagle rays in the family Myliobatidae. ==Description== ''Myliobatis'' species can reach a length of about . Body consist of a rhomboidal disc, wider than long, with a one dorsal fin. The head is broad and short, with eyes and spiracles on the sides. The tail is slender, with 1-2 large spines at the base, without tail fin.〔(Discover life )〕 The teeth are arranged in the lower and upper jaw in flat tooth plates called ''pavement teeth'', each consisting of about 7 series of plates. Said mouth plates are useful to crush clam shells and crustaceans.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Myliobatis」の詳細全文を読む
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