Aperiovula adriatica (G. B. Sowerby I, 1828) accepted as Pseudosimnia adriatica (G. B. Sowerby I, 1828) (additional source)
Aperiovula juanjosensii G. Pérez & Gómez, 1987 accepted as Pseudosimnia juanjosensii (G. Pérez & Gómez, 1987) (additional source)
Bulla carnea Poiret, 1789 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Bulla lepida Dillwyn, 1817 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Bulla nucleus Dillwyn, 1817 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Bulla patula Pennant, 1777 accepted as Xandarovula patula (Pennant, 1777) (source of synonymy)
Bulla spelta Linnaeus, 1758 accepted as Simnia spelta (Linnaeus, 1758) (source of synonymy)
Bulla triticea (Lamarck, 1810) sensu O. G. Costa, 1830 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Bulla virginea Cantraine, 1835 accepted as Pseudosimnia adriatica (G. B. Sowerby I, 1828) (source of synonymy)
Neosimnia spelta (Linnaeus, 1758) accepted as Simnia spelta (Linnaeus, 1758) (additional source)
Ovula blainvillii (Leach, 1847) accepted as Simnia patula (Pennant, 1777) accepted as Xandarovula patula (Pennant, 1777) (source of synonymy)
Ovula blanville [sic] accepted as Simnia patula (Pennant, 1777) accepted as Xandarovula patula (Pennant, 1777) (source of synonymy)
Ovula carnea var. albida Monterosato, 1875 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Ovula carnea var. rosea Requien, 1848 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Ovula cepula Schumacher, 1817 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Ovula dentata Fischer von Waldheim, 1807 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Ovula haliotidea Blainville, 1825 accepted as Pseudosimnia adriatica (G. B. Sowerby I, 1828) (source of synonymy)
Ovula obsoleta Locard, 1891 accepted as Simnia spelta (Linnaeus, 1758) (source of synonymy)
Ovula pennantiana (Leach, 1847) accepted as Simnia patula (Pennant, 1777) accepted as Xandarovula patula (Pennant, 1777) (source of synonymy)
Ovula rufula Mollerat, 1890 accepted as Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Ovula spelta var. roseocarnea Bucquoy, Dautzenberg & Dollfus, 1883 accepted as Neosimnia spelta (Linnaeus, 1758) accepted as Simnia spelta (Linnaeus, 1758) (source of synonymy)
Ovulidae J. Fleming, 1822 (additional source)
Ovulum adriaticum G. B. Sowerby I, 1828 accepted as Pseudosimnia adriatica (G. B. Sowerby I, 1828) (source of synonymy)
Ovulum apertum G. B. Sowerby II, 1849 accepted as Simnia aperta (G. B. Sowerby II, 1849) accepted as Xandarovula aperta (G. B. Sowerby II, 1849) (source of synonymy)
Ovulum secale G. B. Sowerby I, 1828 accepted as Simnia spelta (Linnaeus, 1758) (source of synonymy)
Pedicularia Swainson, 1840 (additional source)
Pedicularia decurvata Locard, 1897 (basis of record)
Pedicularia decussata A. Gould, 1855 (additional source)
Pedicularia sicula Swainson, 1840 (basis of record)
Pedicularia splendida Lorenz, 2009 accepted as Pedicularia decurvata Locard, 1897 (basis of record)
Pedicypraedia Lorenz, 2009 (basis of record)
Pedicypraedia atlantica Lorenz, 2009 (basis of record)
Primovula bellocqae Cardin, 1997 accepted as Pseudosimnia juanjosensii (G. Pérez & Gómez, 1987) (source of synonymy)
Primovula rhodia (A. Adams, 1855) accepted as Sandalia triticea (Lamarck, 1810) (additional source)
Pseudosimnia adriatica (G. B. Sowerby I, 1828) (basis of record)
Pseudosimnia carnea (Poiret, 1789) (source of synonymy)
Pseudosimnia flava Fehse, 2003 (basis of record)
Pseudosimnia juanjosensii (G. Pérez & Gómez, 1987) (basis of record)
Simnia (Neosimnia) illyrica F. A. Schilder, 1927 accepted as Simnia illyrica F. A. Schilder, 1927 accepted as Simnia spelta (Linnaeus, 1758) (status source)
Simnia aperta (G. B. Sowerby II, 1849) accepted as Xandarovula aperta (G. B. Sowerby II, 1849) (basis of record)
Simnia hyalina Lorenz & Fehse, 2009 accepted as Xandarovula hyalina (Lorenz & Fehse, 2009) (original description)
Simnia nicaeensis Risso, 1826 accepted as Simnia spelta (Linnaeus, 1758) (additional source)
Simnia patula (Pennant, 1777) accepted as Xandarovula patula (Pennant, 1777) (additional source)
Simnia purpurea Risso, 1826 (status source)
Simnia spelta (Linnaeus, 1758) (additional source)
Thyreus R. A. Philippi, 1844 accepted as Pedicularia Swainson, 1840 (source of synonymy)
Thyreus R. A. Philippi, 1844 accepted as Pedicularia Swainson, 1840 (basis of record)
Xandarovula C. N. Cate, 1973 (additional source)
Xandarovula aperta (G. B. Sowerby II, 1849) (additional source)
Xandarovula patula (Pennant, 1777) (additional source)