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Margarella
''Margarella'' is a genus of sea snails, marine gastropod molluscs in the subfamily Margarellinae of the family Calliostomatidae.Bouchet, P. (2012). Margarella Thiele, 1893. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=196989 on 2012-12-07 Species Species within the genus ''Margarella'' include: * '' Margarella achilles'' (Strebel, 1908) * '' Margarella antarctica'' (Lamy, 1905) * '' Margarella bouvetia'' Powell, 1951 * '' Margarella crebrilirulata'' (E.A. Smith, 1907) * '' Margarella expansa'' (Sowerby I, 1838) * '' Margarella gunnerusensis'' Numanami, 1996 * '' Margarella jason'' A. W. B. Powell, 1951 * '' Margarella macquariensis'' Hedley, 1916 * '' Margarella obsoleta'' A. W. B. Powell, 1951 * '' Margarella porcellana'' A. W. B. Powell, 1951 * ''Margarella pruinosa'' (Rochebrune & Mabille, 1885) * '' Margarella refulgens'' (E.A. Smith, 1907) * † '' Margarella runcinata'' Marwick, 1928 * '' Margarella steineni'' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Margarella Antarctica
''Margarella antarctica'' is a species of sea snail, a marine gastropod mollusk in the family (biology), family Calliostomatidae, the top snails. Distribution This marine species occurs off the South Orkney Islands, the South Shetland Islands, the Antarctic Peninsula, and the Bellingshausen Sea. Description It is orange-yellow, with two pairs of cephalic tentacles with large black eyes. The shell is small, and wider than it is high.Bouchet, P. (2010). ''Margarella whiteana'' Linse, 2002. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=197259 on 2011-03-17 The orbicular, deeply umbilicated shell has an obtuse-conical shape. It contains four convex Whorl (mollusc), whorls, the last of which is adorned only by growth lines. The oblique Aperture (mollusc), aperture is sub-circular and pearly inside. In, adults its edges are joined by a callus . The Operculum (gastropod), operculum is polygyrous spiral. The color of the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |