Caviomorpha is a group of rodents primarily found in South America and the Caribbean. This diverse clade includes species such as capybaras, guinea pigs, and agoutis. They are characterized by their large size, robust bodies, and unique adaptations to various habitats, ranging from forests to grasslands. Members of Caviomorpha are known for their herbivorous diets, feeding mainly on plants, seeds, and fruits. They play important ecological roles, such as seed dispersers, and exhibit a range of social behaviors, from solitary to group living. Their evolutionary history is marked by significant diversification in response to environmental changes.