| Marginella taeniata G. B. Sowerby I, 1846 |
| Marginella torticula Dall, 1881 |
| Marginella yucatecana Dall, 1881 |
| Marginellidae Fleming, 1828 |
| Marginellinae Fleming, 1828 |
| Marginellini Fleming, 1828 |
| Prunini G. A. Coovert & H. K. Coovert, 1995 |
| Prunum Herrmannsen, 1852 |
| Prunum abyssorum (Tomlin, 1916) |
| Prunum amabile (Redfield, 1852) |
| Prunum apicinum (Menke, 1828) |
| Prunum belium (Conrad, 1868) |
| Prunum bellulum (Dall, 1890) |
| Prunum carneum (Storer, 1837) |
| Prunum cassis (Dall, 1889) |
| Prunum catochense Cossignani, 2004 |
| Prunum guttatum (Dillwyn, 1817) |
| Prunum hartleyanum (Schwengel, 1941) |
| Prunum hunabi Espinosa & Ortea, 2015 |
| Prunum labiatum (Kiener, 1841) |