| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Phreatodrobia conica Hershler & Longley, 1986 |
Hueco cavesnail | North America | |
| Phreatodrobia imitata Hershler & Longley, 1986 |
Mimic cavesnail | North America | |
| Phreatodrobia micra (Pilsbry & Ferriss, 1906) |
Flattened cavesnail | North America | |
| Phreatodrobia nugax (Pilsbry & Ferriss, 1906) |
Domed cavesnail | North America | |
| Phreatodrobia plana Hershler & Longley, 1986 |
Disc cavesnail | East Pacific | |
| Phreatodrobia punctata Hershler & Longley, 1986 |
High-hat cavesnail | North America | |
| Phreatodrobia rotunda Hershler & Longley, 1986 |
Beaked cavesnail | East Pacific |