Southern Big-eared Mouse
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Loxodontomys
- species: Loxodontomys micropus
San Martín de los Andes
Neuquen- El Bolsón
- San Carlos de Bariloche
Rio Negro
Argentina
Coihaique
Aysén- Puerto Quellón
Los Lagos Region- Punta Arenas
Region of Magallanes
Chile