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Ethalia carneolata
''Ethalia carneolata'' is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.〔Bouchet, P. (2012). ''Ethalia carneolata'' Melvill, 1897. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=567713 on 2012-11-23〕〔Herbert D.G. (1992). Revision of the Umboniinae (Mollusca: Prosobranchia: Trochidae) in southern Africa and Mozambique. Annals of the Natal Museum 33(2):379-459.〕〔Bosch D.T., Dance S.P., Moolenbeek R.G. & Oliver P.G. (1995) Seashells of eastern Arabia. Dubai: Motivate Publishing. 296 pp.〕
==Description==
The height of the shell attains 4 mm, its diameter 7 mm. The smooth, little shell has a depressedly conical shape. It has a profound but narrow umbilicus. The shell contains 5 to 6 whorls that increase rapidly in size.They are separated by impressed sutures. The apex is minute. The body whorl is obtuse-angulate at the periphery. The aperture is round. The columellar margin contains a callus.
The colour of the shell is a pale carnation or flesh-colour in hue. Inside the aperture there is a deeper shade of the same colour, painted with fillets spirally or ochre-brown beaded with white. 〔 (J.C. Melvill, Descriptions of Thirty-four Species of Marine Mollusca from the Arabian Sea, Persian Gulf and Gulf of Oman; 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）』
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