| Aesopus Gould, 1860 |
| Aesopus (lthiaesopus) Olsson & Harbison, 1953 |
| Aesopus (lthiaesopus) arestus Dall, 1919 |
| Aesopus benitoensis deMaintenon, 2019 |
| Aesopus eurytoides (P. P. Carpenter, 1864) |
| Aesopus sanctus Dall, 1919 |
| Aesopus stearnsii (Tryon, 1883) |
| Amphissa H. Adams & A. Adams, 1853 |
| Amphissa undata (P. P. Carpenter, 1864) |
| Anachis H. Adams & A. Adams, 1853 |
| Anachis (Anachis) H. Adams & A. Adams, 1853 |
| Anachis (Anachis) mangelioides (Reeve, 1859) |
| Anachis (Anachis) scalarina (G. B. Sowerby I, 1832) |
| Anachis (Costoanachis) Sacco, 1890 |
| Anachis (Costoanachis) berryi Shasky, 1970 |
| Anachis (Costoanachis) coronata (G. B. Sowerby I, 1832) |
| Anachis (Costoanachis) costellata (Broderip & G. B. Sowerby I, 1829) |
| Anachis (Costoanachis) fayae Keen, 1971 |
| Anachis (Costoanachis) nigricans (G. B. Sowerby I, 1844) |
| Anachis (Costoanachis) nigrofusca P. P. Carpenter, 1857 |