| Micrarionta pandorae (Forbes, 1850) |
| Micrarionta peninsularis (Pilsbry, 1916) |
| Micrarionta rowelli (Newcomb, 1865) |
| Micrarionta stearnsiana (Gabb, 1868) |
| Micrarionta veatchii (Tryon, 1866) |
| Micrarionta veatchii subsp. canescens (Adams & Reeve, 1848) |
| Semiconchula Naranjo-García, Polaco & Pearce, 2000 |
| Semiconchula breedlovei Naranjo-García, 2003 |
| Semiconchula custepecana Naranjo-García, Polaco & Pearce, 2000 |
| Sonorella Pilsbry, 1900 |
| Sonorella (Sonorella) Pilsbry, 1900 |
| Sonorella (Sonorella) burgessi Naranjo-García, 1988 |
| Sonorella (Sonorella) cananea Naranjo-García, 1988 |
| Sonorella (Sonorella) goldmani Bartsch, 1904 |
| Sonorella (Sonorella) madreana Naranjo-García, 1989 |
| Sonorella (Sonorella) magdalenensis (Stearns, 1890) |
| Sonorella (Sonorella) mearnsi Bartsch, 1904 |
| Sonorella (Sonorella) mormonorum Pilsbry, 1948 |
| Sonorella (Sonorella) mormonorum subsp. huasabensis Miller, 1967 |
| Sonorella (Sonorella) nelsoni Bartsch, 1904 |