| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Megasurcula carpenteriana (Gabb, 1865) |
Tower snail | Eastern Central Pacific | |
| Megasurcula stearnsiana (Raymond, 1904) |
Stearns turrid | Eastern Central Pacific | |
| Megasurcula tremperiana (Dall, 1911) |
Eastern Pacific |