| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Laevapex diaphanus (Haldeman, 1841) |
Cymbal ancylid | Western Atlantic | |
| Laevapex fuscus (Adams, 1841) |
Dusky ancylid | Western Atlantic | |
| Laevapex peninsulae (Pilsbry, 1903) |
Peninsula ancylid | Western Atlantic |