Ovula is a genus of sea snails, marine gastropod mollusks in the family Ovulidae. Species Species within the genus Ovula include: Ovula costellata Lamarck, 1810 Ovula ishibashii (Kuroda, 1928) Ovula ovum (Linnaeus, 1758) Synonyms Ovula (Neosimnia) P. Fischer, 1884: synonym of Neosimnia P. Fischer, 1884 (original rank) Ovula acicularis sensu Tryon, 1885 not Lamarck, 1810: synonym of Simnia spelta (Linnaeus, 1758) (synonym) Ovula acicularis Lamarck, 1810: synonym of Cymbovula acicularis (Lamarck, 1810) (original combination) Ovula adamsi Weinkauff, 1881: synonym of Procalpurnus semistriatus (Pease, 1863) Ovula adamsii (Dunker, 1877): synonym of Phenacovolva rosea (A. Adams, 1855) Ovula adriatica (G. B. Sowerby I, 1828): synonym of Aperiovula adriatica (G. B. Sowerby I, 1828): synonym of Pseudosimnia adriatica (G. B. Sowerby I, 1828) (unaccepted generic combination) Ovula alba Perry, 1811: synonym of Ovula ovum (Linnaeus, 1758) Ovula angulosa Lamarck, 1822: synonym of Ovula costellata Lamarck, 1810 Ovula antillarum (Reeve, 1865): synonym of Simnialena uniplicata (G. B. Sowerby II, 1849) Ovula aspera Perry, 1811: synonym of Volva volva (Linnaeus, 1758) Ovula birostris (Linnaeus, 1767): synonym of Phenacovolva birostris (Linnaeus, 1767) Ovula birostris sensu Tryon, 1885 not Linnaeus, 1767: synonym of Simnia aperta (G. B. Sowerby II, 1849) Ovula blainvillei Leach, 1847: synonym of Simnia patula (Pennant, 1777) Ovula blanville Leach, 1847: synonym of Simnia patula (Pennant, 1777) Ovula bullata (Gould, 1861): synonym of Globovula cavanaghi (Iredale, 1931) Ovula bullata sensu Tryon, 1885 not A. Adams & Reeve, 1848: synonym of Sandalia triticea (Lamarck, 1810) Ovula caledonica Crosse, 1871: synonym of Diminovula caledonica (Crosse, 1871) (original combination) Ovula canadiensis sensu Tryon, 1885 not Weinkauff, 1882: synonym of Simnialena uniplicata (G. B. Sowerby II, 1849) Ovula carnea (Poiret, 1789): synonym of Pseudosimnia carnea (Poiret, 1789) Ovula carolinensis Mörch, 1877: synonym of Simnialena uniplicata (G. B. Sowerby II, 1849) Ovula cepula Schumacher, 1817: synonym of Pseudosimnia carnea (Poiret, 1789) (synonym) Ovula columba Schubert & J. A. Wagner, 1829: synonym of Ovula costellata Lamarck, 1810 Ovula cristallina Kiener, 1843: synonym of Diminovula alabaster (Reeve, 1865) Ovula cumingi Mörch, 1850: synonym of Diminovula concinna (G. B. Sowerby II, 1848) Ovula cygnea Röding, 1798: synonym of Ovula ovum (Linnaeus, 1758) Ovula deflexa (G. B. Sowerby II, 1849): synonym of Naviculavolva deflexa (G. B. Sowerby II, 1849) Ovula dentata Fischer von Waldheim, 1807: synonym of Pseudosimnia carnea (Poiret, 1789) (synonym) Ovula dentata sensu Angas, 1887 not G. B. Sowerby II, 1848: synonym of Crenavolva traillii (A. Adams, 1856) Ovula formosa sensu