Serra do Mar Tyrannulet
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Tyrannidae
- genus: Phylloscartes
- species: Phylloscartes difficilis
Cachoeiras de Macacu- Itatiaia
- Resende
Rio de Janeiro- Campos do Jordão
São Paulo
Brazil