Genus Scaphiopus refers to a group of toad species native to the United States and Mexico. Some of the synonyms for Genus Scaphiopus include the spadefoot toads, burying toads or American spadefoot toads. The term spadefoot refers to the enlarged, spade-like protuberances found on their hind feet which are used for digging. These toads are predominantly found in arid and semi-arid regions and have adapted well to survive in extreme conditions. Their unique physiological and ecological adaptations have made them of great interest to biologists and eco-tourists alike.