Upper Marañón Valley (central Amazonas south through central and eastern Cajamarca, eastern Piura and eastern La Libertad), in north-western Peru. Considered by some authors to be a subspecies of Tropical Gnatcatcher (Polioptila plumbea).
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Tropical Gnatcatcher (Polioptila plumbea).