1. Species Orbicula antillarum d'Orbigny, 1845 accepted as Discradisca antillarum (d'Orbigny, 1845) (unaccepted > superseded combination)
2. Species Orbicula cumingii Broderip, 1833 accepted as Discradisca cumingii (Broderip, 1833) (unaccepted > superseded combination)
3. Species Orbicula elliptica d'Archiac, 1843 † accepted as Orbitammina elliptica (d'Archiac, 1843) † (foraminifer erroneously described in a brachiopod genus)
4. Species Orbicula elliptica Kutorga, 1846 (non d'Archiac, 1843) † accepted as Schizotreta elliptica (Kutorga, 1846) † (unaccepted > superseded combination)
5. Species Orbicula granulata J. de C. Sowerby, 1826 † accepted as Puncturellopsis granulata (J. De C. Sowerby, 1826) † (unaccepted > superseded combination)
6. Species Orbicula laevis Sowerby, 1822 accepted as Discinisca laevis (Sowerby, 1822) (unaccepted > superseded combination)
7. Species Orbicula lamellosa Broderip, 1833 accepted as Discinisca lamellosa (Broderip, 1833) (unaccepted > superseded combination)
8. Species Orbicula maeotis Eichwald, 1840 † accepted as Berlieria maeotis (Eichwald, 1840) † (basionym)
9. Species Orbicula rugata Sowerby, 1839 † accepted as Rugadiscina rugata (Sowerby, 1839) † (unaccepted > superseded combination)
10. Species Orbicula squamiformis Hall, 1843 † accepted as Craniops squamiformis (Hall, 1843) † (unaccepted > superseded combination)
11. Species Orbicula stella (Gould, 1862) accepted as Discradisca stella (Gould, 1862) (unaccepted > superseded combination)
12. Species Orbicula strigata Broderip, 1834 accepted as Discradisca strigata (Broderip, 1834) (unaccepted > superseded combination)
13. Species Orbicula tenuis Sowerby, 1847 accepted as Discinisca tenuis (Sowerby, 1847) (unaccepted > superseded combination)
14. Species Orbicula terminalis Emmons, 1842 † accepted as Trematis terminalis (Emmons, 1842) † (unaccepted > superseded combination)

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