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Pseudominolia nedyma : ウィキペディア英語版 | Pseudominolia nedyma
''Pseudominolia nedyma'' is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. ==Description== The length of the shell varies between 3.5 mm and 5.5 mm. The wide and deeply umbilicate shell has a depressed-conical shape. The color is highly variable. The spire is gradate, with five whorls with a dense spiral sculpture. It contains gray longitudinal flames of different shapes. The body whorl increases rapidly in size. It is regularly spirally sulcated and longitudinally crossed with dark spots. At the periphery it is rotund-angulate. The base of the shell contains concentric costae. The aperture is round. The lip is simple. 〔 ( Memoirs and Proceedings of the Manchester Literary and Philosophical Society v.41 (1896-1897) ) 〕
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「Pseudominolia nedyma」の詳細全文を読む
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