Masticophis bilineatus is commonly known as the Striped Whipsnake. This reptile is found in North America and is known for its long, slender body and agility. There are several synonyms for Masticophis bilineatus, which are used interchangeably depending on the geographical location and scientific community. Some of the synonyms include Coluber bilineatus, Masticophis bilineatus bilineatus, and Rhinostoma bilineatum. These synonyms help scientists in classification and taxonomy, as well as in conducting research and studies. Regardless of the chosen synonym, this snake remains an important species in its ecosystem, helping to keep rodent populations in check and maintaining ecological balances.