South-eastern Colombia (eastern Cauca, western Caquetá, western Putumayo), eastern Ecuador and eastern Peru (north of R Marañón and R Amazon), possibly extending eastern into Brazil (Amazonas north of R Solimíµes). Considered by some authors to be a subspecies of Undulated Antshrike (Frederickena unduliger).
Fulvous Antshrike (Frederickena fulva) [XC512859]
by Juan D\u00edaz Alv\u00e1n from Reserva Natural La Isla Escondida, Orito, Putumayo, Colombia (song)
Fulvous Antshrike (Frederickena fulva) [XC449365]
by Jerome Fischer from Reserva Natural La Isla Escondida, Orito, Putumayo, Colombia (call)
Subspecies
Considered by some authors to be a subspecies of Undulated Antshrike (Frederickena unduliger).