| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Truncilla cognata (Lea, 1860) |
Mexican fawnsfoot | North America | |
| Truncilla donaciformis (Lea, 1828) |
Fawnsfoot | East Pacific | |
| Truncilla macrodon (Lea, 1859) |
Texas fawnsfoot | North America | |
| Truncilla truncata Rafinesque, 1820 |
Deertoe | North America |