| Megathura Pilsbry, 1890 |
| Megathura crenulata (G. B. Sowerby I, 1825) |
| Nesta H. Adams, 1879 |
| Nesta atlantica Pérez-Farfante, 1947 |
| Profundisepta McLean & Geiger, 1998 |
| Profundisepta sportella (Watson, 1883) |
| Puncturella Lowe, 1827 |
| Puncturella (Cranopsis) A. Adams, 1860 |
| Puncturella (Cranopsis) antillana Pérez-Farfante, 1947 |
| Puncturella (Cranopsis) billsae Pérez-Farfante, 1947 |
| Puncturella (Cranopsis) erecta Dall, 1889 |
| Puncturella (Cranopsis) expansa (Dall, 1896) |
| Puncturella (Fissurisepta) Seguenza, 1862 |
| Puncturella (Fissurisepta) acuminata Watson, 1883 |
| Puncturella agger Watson, 1883 |
| Puncturella cooperi P. P. Carpenter, 1864 |
| Puncturella sportella Watson, 1883 |
| Puncturella trifolium Dall, 1881 |
| Rimula Defrance, 1827 |
| Rimula aequisculpta Dall, 1927 |