| Bittiinae Cossmann, 1906 |
| Bittiolum Cossmann, 1906 |
| Bittiolum varium (Pfeiffer, 1840) |
| Bittium Leach, 1847 |
| Bittium adamsi (Dall, 1889) |
| Bittium cerithidioides (Dall, 1889) |
| Bittium decussatum (P. P. Carpenter, 1857) |
| Bittium santamariensis Bartsch, 1917 |
| Bittium stephensae (Baker, Hanna & Strong, 1930) |
| Bittium varium (Pfeiffer, 1840) |
| Cerithiidae Fleming, 1822 |
| Cerithiinae Fleming, 1822 |
| Cerithium Bruguière, 1789 |
| Cerithium (Bittium) Leach, 1847 |
| Cerithium (Bittium) abruptum Watson, 1880 |
| Cerithium (Thericium) Monterosato, 1890 |
| Cerithium (Thericium) maculosum Kiener, 1841 |
| Cerithium (Thericium) menkei P. P. Carpenter, 1857 |
| Cerithium (Thericium) stercusmuscarum (Valenciennes, 1832) |
| Cerithium (Triforis) Deshayes, 1834 |