Brazilian guinea pig
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Caviidae
- genus: Cavia
- species: Cavia aperea
Caraguatay
MisionesCasilda
Santa Fe
ArgentinaLagoa Santa
Minas Gerais
BrazilNueva Italia
CentralNanawa
Presidente Hayes
ParaguayDolores
Soriano
Uruguay