Golden Oldfield Mouse
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Thomasomys
- species: Thomasomys aureus
Belmira- San Pedro
- Santa Rosa de Osos
- Sonsón
Antioquia- Bogotá
Bogota D.C.- San Agustín
Huila
Colombia
Cutervo
Cajamarca- Challabamba
- Lares
Cusco
Peru