| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Plethobasus cicatricosus (Say, 1829) |
White wartyback | North America | |
| Plethobasus cooperianus (Lea, 1834) |
Orangefoot pimpleback | North America | |
| Plethobasus cyphyus (Rafinesque, 1820) |
Sheepnose | North America |