Noun
Any species of burrowing toads of the genus Scaphiopus, esp. S. Holbrookii, of the Eastern United States; -- called also spade toad.
Source: Webster's dictionaryFor some animals, like the spadefoot toads seen from above, it's impossible to discern their actual shape from these illustrations. Source: Internet
The Plains spadefoot toad (Spea bombifrons) is typical and has a flap of keratinised bone attached to one of the metatarsals of the hind feet which it uses to dig itself backwards into the ground. Source: Internet
The spadefoot toads of North America are also adapted to underground life. Source: Internet
Toads, like this eastern spadefoot toad (Scaphiopus holbrookii), may seek refuge under coverboards. Source: Internet