Scaphiopus bombifrons, commonly known as the plains spadefoot, is a species of toad found in the central and western United States, Mexico, and Canada. This particular amphibian species is known for its unique vocalization and burrowing habits. However, If one wants to search for synonyms for the word Scaphiopus Bombifrons, there are several options. Some of the common names for this species include the Plains toad or Sheep toad. Additionally, the scientific name for the plains spadefoot has several synonyms, including Spea bombifrons and Scaphiopus bombifrons holbrookii. These synonyms are often used interchangeably with the plains spadefoot toad.