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Enida
''Enida'' is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails (not assigned to a subfamily). ==Description== The shell has a depressed-conical shape. It is widely umbilicate. The convex whorls are concentrically granose-lirate. The sutures are canaliculate. The body whorl is carinated or angulated. The aperture is subquadrate. The outer lip is simple, or lirate within. The inner lip is reflexed. The umbilicus is large. The margin is crenulated. 〔 (Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia ) 〕
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「Enida」の詳細全文を読む
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