Microcavia is a genus of rodents that belong to the family Caviidae, commonly known as the cavies. Cavies are native to South America and are often kept as pets due to their docile nature. Synonyms for the word Microcavia include the common name of "Lesser Guinea Pig". Other synonyms include the scientific names of Galea and Cavia, which are related genera within the family Caviidae. The term Guinea Pig is often used as a synonym for cavies, reflecting their origin from the Guinea region of West Africa. Regardless of their name, these rodents are beloved pets around the world, offering companionship and entertainment to their owners.