| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ferrissia fragilis (Tryon, 1863) |
Fragile ancylid | Western Atlantic | |
| Ferrissia hendersoni (Walker, 1908) |
Blackwater ancylid | Western Atlantic | |
| Ferrissia mcneili Walker, 1925 |
Hood ancylid | Western Atlantic | |
| Ferrissia parallelus (Haldeman, 1841) |
Oblong ancylid | Western Atlantic | |
| Ferrissia rivularis (Say, 1817) |
Creeping ancylid | Western Atlantic | |
| Ferrissia walkeri (Pilsbry & Ferriss, 1907) |
Cloche ancylid | Western Atlantic |