| Mangilia (Mangilia) quadrata var. rugirima Dall, 1889 |
| Mangilia (Pleurotomella) Verrill, 1873 |
| Mangilia (Pleurotomella) edgariana Dall, 1889 |
| Mangilia glypta Bush, 1885 |
| Mangilia oxia Bush, 1885 |
| Mangilia psila Bush, 1885 |
| Microdaphne McLean, 1971 |
| Microdaphne trichodes (Dall, 1919) |
| Microdrillia Casey, 1903 |
| Microdrillia comatotropis (Dall, 1881) |
| Mitrolumna Bucquoy, Dautzenberg & Dollfus, 1883 |
| Mitrolumna biplicata (Dall, 1889) |
| Mitromorpha P. P. Carpenter, 1865 |
| Mitromorpha (Mitrolumna) Bucquoy, Dautzenberg & Dollfus, 1883 |
| Mitromorpha (Mitrolumna) mitriformis (Shasky, 1961) |
| Mitromorpha biplicata Dall, 1889 |
| Nannodiella Dall, 1919 |
| Nannodiella fraternalis (Dall, 1919) |
| Nannodiella nana (Dall, 1919) |
| Nannodiella oxia (Bush, 1885) |