| Bacteridium Thiele, 1929 |
| Bacteridium bermudense (Dall & Bartsch, 1911) |
| Bacteridium resticulum (Dall, 1889) |
| Besla Dall & Bartsch, 1904 |
| Besla convexa (Carpenter, 1857) |
| Besla excolpa (Bartsch, 1912) |
| Boonea Robertson, 1978 |
| Boonea bisuturalis (Say, 1822) |
| Boonea cincta (Carpenter, 1864) |
| Boonea impressa (Say, 1822) |
| Boonea seminuda (C. B. Adams, 1839) |
| Boonea somersi (Verrill & Bush, 1900) |
| Careliopsis Mörch, 1875 |
| Careliopsis styliformis (Mörch, 1875) |
| Chrysallida Carpenter, 1857 |
| Chrysallida audax (Baker, Hanna & Strong, 1928) |
| Chrysallida benthina (Dall & Bartsch, 1909) |
| Chrysallida cancellata (d'Orbigny, 1841) |
| Chrysallida clathratula (C. B. Adams, 1852) |
| Chrysallida contrerasi (Baker, Hanna & Strong, 1928) |