Rusty-breasted Nunlet
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Piciformes
- family: Bucconidae
- genus: Nonnula
- species: Nonnula rubecula
Puerto Iguazú- San Pedro
Misiones
Argentina
Pirapora
Minas Gerais- Cachoeiras de Macacu
Rio de Janeiro
Brazil
Mitú
Vaupés
Colombia
Capitán Bado
Amambay- San Isidro de Curuguaty
Canindeyú- Ybycuí
Paraguarí
Paraguay