Plain Softtail
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Furnariidae
- genus: Thripophaga
- species: Thripophaga fusciceps
La Santisima Trinidad
El Beni
Bolivia
Manicoré
Amazonas
Brazil
Quince Mil
Cusco
Peru