World Bird List

Species factsheet
Serra Antwren (Formicivora serrana)

Order: Formicivora serrana
Family: Antbirds (Thamnophilidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
serrana e Minas Gerais and Espírito Santo
interposita se Minas Gerais and nw Rio de Janeiro
littoralis coastal Rio de Janeiro
Annoncer