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''Ilanga undata'' is a species of sea snail, a marine gastropod mollusk in the family Solariellidae.〔WoRMS (2012). ''Ilanga undata'' (G.B. Sowerby, 1870). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=567659 on 2012-12-03〕〔Herbert D.G. (1987). Revision of the Solariellinae (Mollusca: Prosobranchia: Trochidae) in southern Africa. Annals of the Natal Museum 25(2):283-382.〕 ;Subspecies: * ''Ilanga undata sphinx'' Herbert, 1987 * ''Ilanga undata undata'' (G. B. Sowerby, 1870) ==Description== The height of the shell attains 9 mm, its diameter 15 mm. The depressed, pale reddish or fawn shell is perforated with a round umbilicus up to the apex. It is faintly spirally lirate and angulated almost above the suture. It is rounded-angular at the middle of the keel. The corners are red-stained. The interstices show red waving lines.〔(Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia ) (described as ''Solariella undata'')〕 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「Ilanga undata」の詳細全文を読む スポンサード リンク
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