| Entodesma Philippi, 1845 |
| Entodesma brasiliense (Gould, 1850) |
| Entodesma brevifrons (G. B. Sowerby I, 1834) |
| Entodesma inflatum (Conrad, 1837) |
| Entodesma lucasanum (Bartsch & Rehder, 1939) |
| Entodesma myrae Roger, 1962 |
| Entodesma pictum (G. B. Sowerby I, 1834) |
| Entodesma sternsii Dall, 1896 |
| Entodesma teevani Hertlein & Strong, 1946 |
| Lyonsia Turton, 1822 |
| Lyonsia beana d'Orbigny, 1853 |
| Lyonsia brevifrons G. B. Sowerby I, 1834 |
| Lyonsia californica Conrad, 1837 |
| Lyonsia californica subsp. nesiotes Dall, 1915 |
| Lyonsia floridana Conrad, 1849 |
| Lyonsia gouldii Dall, 1915 |
| Lyonsia hyalina (Conrad, 1831) |
| Lyonsia inflata Conrad, 1837 |
| Lyonsia nesiotes Dall, 1915 |
| Lyonsia picta G. B. Sowerby I, 1834 |