| Corbicula Megerle von Mühlfeld, 1811 |
| Corbicula fluminea (O. F. Müller, 1774) |
| Corbicula largillierti (Philippi, 1844) |
| Corbicula manilensis (Philippi, 1844) |
| Cyrena Lamarck, 1818 |
| Cyrena arctata Deshayes, 1854 |
| Cyrena floridana Conrad, 1846 |
| Cyrena inflata Philippi, 1851 |
| Cyrena mexicana Broderip & G. B. Sowerby I, 1829 |
| Cyrena obscura Prime, 1860 |
| Cyrena ordinaria Prime, 1865 |
| Cyrenidae Gray, 1847 |
| Polymesoda Rafinesque, 1820 |
| Polymesoda (Neocyrena) Crosse & P. Fischer, 1894 |
| Polymesoda (Neocyrena) arctata (Deshayes, 1854) |
| Polymesoda (Pseudocyrena) Bourguignat, 1854 |
| Polymesoda (Pseudocyrena) floridana (Conrad, 1846) |
| Polymesoda altilis (Gould, 1853) |
| Polymesoda caroliniana (Bosc, 1801) |
| Polymesoda inflata (Philippi, 1851) |