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''Nacella'' is a southern, cold-water genus of true limpets, marine gastropod molluscs in the family Patellidae, the true limpets. 〔 Bouchet, P.; Gofas, S. (2015). Nacella Schumacher, 1817. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=196963 on 2015-01-26 〕 These limpets are found in the littoral zone and sublittoral zone of Antarctic and sub-Antarctic waters including (Tierra del Fuego, Macquarie Island, Kerguelen Island, and Heard and McDonald Islands). The grayish-brown shell is suboval and flattened and the ribbing on the shell is rather flat. The shiny interior of the shell is rust-colored or chocolate-brown. ==Species == Species within the genus ''Nacella'' include: * ''Nacella clypeater'' R. P. Lesson, 1831 - Chilean copper limpet * ''Nacella deaurata'' J. F. Gmelin, 1791 - Patagonian copper limpet * ''Nacella delesserti'' Hodgson and Bernard, 1989 * ''Nacella delicatissima'' Strebel, 1907 * ''Nacella flammea'' Gmelin, 1791 * ''Nacella kerguelenensis'' (E. A. Smith, 1877) * ''Nacella macquariensis'' Finlay, 1927 * ''Nacella magellanica'' J. F. Gmelin, 1791 - Magellanic copper limpet * ''Nacella mytilina'' Helbling, 1779 * ''Nacella polaris'' (Hombron & Jacquinot, 1841) * ''Nacella terroris'' (Filhol,1880) ; Species brought into synonymy: * ''Nacella cernica'' H. Adams, 1869: synonym of ''Cellana livescens'' (Reeve, 1855) * ''Nacella chiloensis'' (Reeve, 1855): synonym of ''Nacella magellanica'' (Gmelin, 1791) * ''Nacella compressa'' Verco, 1906: synonym of ''Naccula compressa'' (Verco, 1906) * ''Nacella concinna'' H. Strebel, 1908 - Antarctic limpert, South Polar limpet: synonym of ''Nacella polaris'' (Hombron & Jacquinot, 1841) * ''Nacella crebristriata'' Verco, 1904: synonym of ''Asteracmea crebristriata'' (Verco, 1904) * ''Nacella flexuosa'' Hutton, 1873: synonym of ''Cellana radians'' (Gmelin, 1791) * ''Nacella fuegiensis'' L. A. Reeve, 1855 - Tierra del Fuego limpet: synonym of ''Nacella deaurata'' (Gmelin, 1791) * ''Nacella mytiloides'' Schumacher, 1817: synonym of ''Nacella mytilina'' (Helbling, 1779) * ''Nacella parva'' Angas, 1876: synonym of ''Naccula parva'' (Angas, 1876) * ''Nacella peltoides'' Carpenter, 1864: synonym of ''Williamia peltoides'' (Carpenter, 1864) * ''Nacella stowae'' Verco, 1906: synonym of ''Asteracmea stowae'' (Verco, 1906) * ''Nacella subspiralis'' Carpenter, 1864: synonym of ''Williamia subspiralis'' (Carpenter, 1864) * ''Nacella venosa'' (Reeve, 1855): synonym of ''Nacella magellanica'' (Gmelin, 1791) 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「Nacella」の詳細全文を読む スポンサード リンク
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