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Mauritia grayana : ウィキペディア英語版 | Mauritia grayana
''Mauritia grayana'', the 'Gray's Arabica Cowry', is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries. ==Description== These quite common shells reach on average of length, with a maximum size of and a minimum size of . ''Mauritia grayana'' has an oval, smooth and shiny shell. The dorsum surface is light gray- brown, with several gray spots and many thin longitudinal lines. In the middle of dorsum there is a wide longitudinal stripe. Close to the edges there is a graysh wide frame with several dark brown spots. The base is pale brown, with a wide aperture and fine dark brown teeth on outer and inner lips. In the living cowries the mantle is well developed, quite graysh and almost transparent, with short papillae and external antennae.
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「Mauritia grayana」の詳細全文を読む
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