# Ringicula

Ringicula is a genus of small 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