| Macoploma yoldiformis (P. P. Carpenter, 1864) |
| Megangulus Afshar, 1969 |
| Megangulus bodegensis (Hinds, 1845) |
| Merisca Dall, 1900 |
| Merisca aequistriata (Say, 1824) |
| Merisca cristallina (Spengler, 1798) |
| Merisca margarita Olsson, 1961 |
| Merisca martinicensis (d'Orbigny, 1853) |
| Moerella P. Fischer, 1887 |
| Oudardia Monterosato, 1884 |
| Oudardia varilineata (Pilsbry & Olsson, 1943) |
| Oudardia virgo (Hanley, 1844) |
| Phyllodella Hertlein & Strong, 1949 |
| Phyllodella insculpta (Hanley, 1844) |
| Phyllodina Dall, 1900 |
| Phyllodina pristiphora (Dall, 1900) |
| Phyllodina squamifera (Deshayes, 1855) |
| Phyllodina tenuisculpta (G. B. Sowerby II, 1868) |
| Psammacoma Dall, 1900 |
| Psammotreta Dall, 1900 |