Black-footed Colilargo
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Oligoryzomys
- species: Oligoryzomys nigripes
Caraguatay- Guaraní
- Puerto Iguazú
Misiones
Argentina
Imperatriz
Maranhão- Teresópolis
Rio de Janeiro- Itapetininga
- Itapira
- Juquitiba
- Juquiá
- Teodoro Sampaio
São Paulo
Brazil
Sapucaí