| Amphioplus hexacanthus H.L. Clark, 1911 |
| Amphioplus thrombodes H.L. Clark, 1918 |
| Amphipholis Ljungman, 1866 |
| Amphipholis abdita Verrill, 1871 |
| Amphipholis cordifera (Lütken, 1859) |
| Amphipholis elevata Nielsen, 1932 |
| Amphipholis geminata Ljungman, 1867 |
| Amphipholis gracillima (Stimpson, 1852) |
| Amphipholis granulata (Lütken & Mortensen, 1899) |
| Amphipholis januarii Ljungman, 1866 |
| Amphipholis oerstedii (Lütken, 1856) |
| Amphipholis pachybactra H.L. Clark, 1918 |
| Amphipholis platydisca Nielsen, 1932 |
| Amphipholis pugetana (Lyman, 1860) |
| Amphipholis puntarenae (Lütken, 1856) |
| Amphipholis septa Lütken, 1872 |
| Amphipholis squamata (Delle Chiaje, 1828) |
| Amphipholis violacea (Lütken, 1856) |
| Amphipholizona H.L. Clark, 1915 |
| Amphipholizona perplexa (Nielsen, 1932) |