Poliocrania exsul
Chestnut-backed Antbird
Poliocrania exsul
Classificação Ciêntifica
Reino: Animalia
Filo: Chordata
Classe: Aves
Ordem: Passeriformes
Família : Thamnophilidae
- P. e. exsul (P. L. Sclater, 1859) – Caribbean slope from E Honduras S to W Panama (E to Canal region in Colón).
- P. e. occidentalis (Cherrie, 1891) – Pacific slope in Costa Rica and W Panama (Chiriquí, Veraguas).
- P. e. niglarus (Wetmore, 1962) – E Panama (from Colón E of Canal, and Pacific slope in Panamá Province and NW Darién) and adjacent extreme NW Colombia (N Chocó).