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Stomatella callosa : ウィキペディア英語版 | Stomatella callosa
''Stomatella callosa'' is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. ==Description== The length of the shell attains 11 mm , its diameter 7 mm. The complanate shell is ovate, elongated, transversely delicately striate and contains two whorls. The apex is somewhat prominent. The oblong aperture is ear-shaped. Its right lip is simple, somewhat excavated in the middle. The columella is margined, strong, thickened, callous and provided with a tooth-like tubercle. The margins are continuous and joined by a callus. 〔 (H.A. Pilsbry (1890) Manual of Conchology XII; Academy of Natural Sciences, Philadelphia, 1890 ) (described as ''Gena callosa'')〕
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「Stomatella callosa」の詳細全文を読む
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