Greater Guinea Pig

Cavia magna

Conservation Status

Least Concern

Mammalia · Rodentia · Caviidae

About

Cavia magna, commonly known as the greater guinea pig, is a species of rodent in the family Caviidae, native to South America. It is found primarily in the coastal regions of southern Brazil and Uruguay, inhabiting grasslands, marshes, and other wetland environments. Cavia magna is closely related to the domesticated guinea pig but is distinct in its larger size and semi-aquatic habitat preferences.

Fun Fact

A variant diploid number of 2n = 62 and FN = 104 has been reported in this species, making it the first record of intra-specific chromosomal variation within Caviidae.

Quick Facts

Habitat

Native to the coastal strip of land in eastern Uruguay and southeastern Brazil.

Diet

Herbivore

Lifespan

To be updated

Threats

Habitat Change
Human Disturbance

External Data Sources

Recent sightings on iNaturalist IUCN Red List profile

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