Chinchilla rats are small mammals that belong to the family Abrocomidae. They are native to the Andes Mountains of South America and have soft, dense fur that is prized by hunters. Some synonyms for chinchilla rat include: mountain viscacha rat, Andean rats, and chinchillones. These furry creatures are also known for their round ears, blunt noses, and short limbs. They are herbivores and mainly feed on grasses and other plant materials. Chinchilla rats are often hunted for their fur, which is used in clothing and accessories. However, they are also popular as pets due to their playful and curious nature.