| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Drepanotrema aeruginosus (Morelet, 1851) |
Rusty rams-horn | Western Atlantic | |
| Drepanotrema cimex (Moricand, 1839) |
Ridged rams-horn | Western Atlantic | |
| Drepanotrema kermatoides (d'Orbigny, 1835) |
Crested rams-horn | Western Atlantic and Southeast Pacific |