Ringicula

Ringicula is a genus of minute deepwater sea snails, marine gastropod molluscs or micromolluscs belonging to the family Ringiculidae.

Species
The following species are included within the genus Ringicula:


 * Ringicula abbreviata G. Nevill & H. Nevill, 1875
 * Ringicula abyssicola Brazier, 1877
 * Ringicula acuta R. A. Philippi, 1849 ( unreplaced junior homonym, invalid; not Forbes, 1846)
 * Ringicula aethiopica E. von Martens, 1902
 * Ringicula alabamensis Aldrich, 1897 †
 * Ringicula altocanalis Dell, 1952 †
 * Ringicula amoena Thiele, 1925
 * Ringicula anfractolineata Stephenson, 1941 †
 * Ringicula apicata G. Nevill & H. Nevill, 1871
 * Ringicula arctata Gould, 1860
 * Ringicula arctatoides K. Martin, 1879 †
 * Ringicula assularum R. B. Watson, 1883
 * Ringicula auriculata (Ménard de la Groye, 1811)
 * Ringicula australis Hinds, 1844
 * Ringicula bella Helwerda, 2015 †
 * Ringicula blanchardi Dautzenberg & H. Fischer, 1896
 * Ringicula bonneti Cossmann, 1900 †
 * Ringicula buccinea (Brocchi, 1814) †
 * Ringicula cabrai Morlet, 1882
 * Ringicula caelestis Helwerda, 2015 †
 * Ringicula caledonica Morlet, 1880
 * Ringicula caron Hinds, 1844
 * Ringicula castigata Marwick, 1926 †
 * Ringicula ciommeii Mariottini, Smriglio & Oliverio, 2000
 * Ringicula circumscripta Helwerda, 2015 †
 * Ringicula conformis Monterosato, 1877
 * Ringicula congoensis Thiele, 1925
 * Ringicula corneti Marlière, 1939 †
 * Ringicula cossmanni Morlet, 1880 †
 * Ringicula costata (Eichwald, 1830) †
 * Ringicula crassidens Gofas & Luque, 2021
 * Ringicula delecta Murdoch & Suter, 1906
 * Ringicula denticulata Gould, 1860
 * Ringicula dijki K. Martin, 1884 †
 * Ringicula doliaris Gould, 1860
 * Ringicula dominicana Maury, 1917 †
 * Ringicula douvillei Morlet, 1880 †
 * Ringicula dugasti Morlet, 1880 †
 * Ringicula fossulata de Folin, 1867
 * Ringicula gianninii F. Nordsieck, 1974
 * Ringicula glabra K. Martin, 1884 †
 * Ringicula gouldi Robba, Di Geronimo, Chaimanee, Negri & Sanfilippo, 2004
 * Ringicula grandinosa Hinds, 1844
 * Ringicula hardingi Cotton & Godfrey, 1933
 * Ringicula herouvalensis Morlet, 1882 †
 * Ringicula incisa Hedley, 1899
 * Ringicula janae T. Cossignani & Lorenz, 2021
 * Ringicula jucunda Thiele, 1925
 * Ringicula kurodai Takeyama, 1935
 * Ringicula lactea R. M. Johnston, 1880 †
 * Ringicula laevigata (Eichwald, 1830) †
 * Ringicula langlassei Morlet, 1882 †
 * Ringicula lata (Conrad, 1865) †
 * Ringicula leptocheila Brugnone, 1873 †
 * Ringicula lignitarum Cossmann, 1902 †
 * Ringicula mammosa K. Martin, 1931 †
 * Ringicula mariei Morlet, 1880
 * Ringicula martini Koperberg, 1931 †
 * Ringicula marwicki Powell, 1935 †
 * Ringicula minichevi Chaban, Kano, Fukumori & Chernyshev, 2018
 * Ringicula minor (Grateloup, 1838) †
 * Ringicula minuta H. Adams, 1872
 * Ringicula minutula Locard, 1897
 * Ringicula ngatapa Marwick, 1931 †
 * Ringicula niinoi Nomura, 1939
 * Ringicula nitida A. E. Verrill, 1872
 * Ringicula noumeensis Morlet, 1880
 * Ringicula obesior Marwick, 1931 †
 * Ringicula okadai Habe, 1956
 * Ringicula opima Helwerda, 2015 †
 * Ringicula orientalis G.-Y. Lin, 1985
 * Ringicula orientalis Thiele, 1925
 * Ringicula parvula Hedley, 1899
 * Ringicula peracuta R. B. Watson, 1883
 * Ringicula pilula Habe, 1950
 * Ringicula pirulina Locard, 1897
 * Ringicula plicatula Thiele, 1925
 * Ringicula plicifera Schepman, 1913
 * Ringicula praelonga Cossmann, 1897 †
 * Ringicula prismatica de Folin, 1868
 * Ringicula promarginata Sacco, 1892 †
 * Ringicula propinquans Hinds, 1844
 * Ringicula pusilla R. B. Watson, 1883
 * Ringicula pygmaea K. Martin, 1884 †
 * Ringicula raincourti Morlet, 1880 †
 * Ringicula ravni Sorgenfrei, 1958 †
 * Ringicula ringens (Lamarck, 1804) †
 * Ringicula rosildae Rosso & Saubade, 1985 †
 * Ringicula roussellae Rosso & Saubade, 1985 †
 * Ringicula savignyi Morlet, 1878
 * Ringicula semisculpta Hedley, 1910
 * Ringicula semistriata d'Orbigny, 1842
 * Ringicula senegalensis Morlet, 1882
 * Ringicula seriaensis Beets, 1986 †
 * Ringicula shenzhenensis G.-Y. Lin & Z.-Y. Qi, 1986
 * Ringicula siberutensis Thiele, 1925
 * Ringicula similis Thiele, 1925
 * Ringicula soa Bozzetti, 2009
 * Ringicula striata (R. A. Philippi, 1843) †
 * Ringicula suavis Thiele, 1925
 * Ringicula subglobosa Guzhov, 2022 †
 * Ringicula sumatrana Thiele, 1925
 * Ringicula suturalis E. A. Smith, 1872
 * Ringicula takeyamai Habe, 1950
 * Ringicula tatei Cossmann, 1897 †
 * Ringicula tenuilabrum P. A. Maxwell, 1992 †
 * Ringicula tenuilirata Cossmann, 1897 †
 * Ringicula teramachii Habe, 1950
 * Ringicula tiedemanni Gürs, 1996 †
 * Ringicula titanica Schepman, 1913
 * Ringicula torquata Marwick, 1926 †
 * Ringicula tosaensis Habe, 1950
 * Ringicula truncata G. B. Sowerby III, 1915
 * Ringicula turrita K. Martin, 1884 †
 * Ringicula turtoni Bartsch, 1915
 * Ringicula tutamoensis Marwick, 1931 †
 * Ringicula uniplicata Hutton, 1885 †
 * Ringicula ventricosa (J. Sowerby, 1824) †
 * Ringicula yokoyamai Takeyama, 1935
 * Ringicula zecorpulenta Laws, 1939 †

Former species

 * Ringicula acutispira Turton, 1932 - synonymized with Auriculastra radiolata (Morelet, 1860)
 * Ringicula africana Bartsch, 1915 - synonymized with Ringicula turtoni Bartsch, 1915
 * Ringicula agulhasensis Thiele, 1925 - synonymized with Ringicula turtoni Bartsch, 1915
 * Ringicula australis Crosse & P. Fischer, 1865 - synonymized with Ringicula australis Hinds, 1844
 * Ringicula barashi Di Geronimo, 1975 - synonymized with Ringicula conformis Monterosato, 1877
 * Ringicula bourguignati Rochebrune, 1883 - synonymized with Ringicula senegalensis Morlet, 1882
 * †Ringicula cancellarioides Seguenza, 1881 - synonymized with †Ringicula costata costata (Eichwald, 1830)
 * Ringicula cruzensis Nowell-Usticke, 1969 - synonymized with Coralliophila salebrosa H. Adams & A. Adams, 1864
 * Ringicula doliaris Takeyama, 1935 - synonymized with Ringicula niinoi Nomura, 1939
 * Ringicula foveolata Yokoyama, 1928 - synonymized with Ringiculopsis foveolata (Yokoyama, 1928)
 * †Ringicula gaudryana Morlet, 1878 - synonymized with †Ringicula ventricosa (J. Sowerby, 1824)
 * Ringicula hypograpta Brown & Pilsbry, 1913 - synonymized with Ringicula semistriata d'Orbigny, 1842
 * Ringicula leptocheila Brugnone, 1873 - synonymized with Ringicula gianninii Nordsieck, 1974
 * Ringicula moritzi de Folin, 1870 - synonymized with Ringicula conformis Monterosato, 1877
 * Ringicula musashiensis Yokoyama, 1920 - synonymized with Ringicula doliaris Gould, 1860
 * Ringicula oehlertiana Morelet, 1880 - synonymized with Ringicula doliaris Gould, 1860
 * †Ringicula ovalis Bell, 1898 - synonymized with †Ringicula buccinea (Brocchi, 1814)
 * Ringicula peracuta Watson, 1883 - synonymized with Ringicula nitida A. E. Verrill, 1872
 * †Ringicula placentina Seguenza, 1881 - synonymized with †Ringicula ventricosa (J. Sowerby, 1824)
 * Ringicula pulchella Morlet, 1880 - synonymized with Ringicula blanchardi Dautzenberg & H. Fischer, 1896
 * Ringicula scalaris W. H. Turton, 1932 - synonymized with Ringicula turtoni Bartsch, 1915
 * †Ringicula searlesi Harmer, 1923 - synonymized with †Ringicula buccinea (Brocchi, 1814)
 * Ringicula solida W. H. Turton, 1932 - synonymized with Ringicula turtoni Bartsch, 1915
 * Ringicula someri de Folin, 1867 - synonymized with Ringicula conformis Monterosato, 1877
 * Ringicula tridentata Guppy, 1873 - synonymized with Ringicula semistriata d'Orbigny, 1842