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Skenea valvatoides : ウィキペディア英語版 | Skenea valvatoides
''Skenea valvatoides'' is a species of small sea snail, a marine gastropod mollusk in the family Skeneidae. ==Description== The diameter of the shell attains 3.1 mm. The rather solid, yellowish white shell is narrowly umbilicated. it is opaque, glossy, with a few irregular growth lines. The spire has a rather flattened apex. The suture is deep. The four whorls are well-rounded. The peristome is considerably expanded.〔(G.W. Tryon (1888), Manual of Conchology X; Academy of Natural Sciences, Philadelphia ) (described as ''Cyclostrema valvatoides'' )〕
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「Skenea valvatoides」の詳細全文を読む
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