| Scientific Name | Author | English Name |
|---|---|---|
| Scaphiopus couchii | Baird, 1854 | Couch's spadefoot |
| Scaphiopus holbrookii | (Harlan, 1835) | Eastern spadefoot |
| Scaphiopus hurterii | Strecker, 1910 | Hurter's spadefoot |
| Spea bombifrons | (Cope, 1863) | Plains spadefoot |
| Spea hammondii | (Baird, 1859) | Western spadefoot |
| Spea intermontana | (Cope, 1883) | Mexican spadefoot |
| Spea multiplicata | (Cope, 1863) | Southern spadefoot |