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) [XC13466]
by Jarol Fernando Vaca from Shiripuno Amazon Lodge, Huaorani reserve, border of Orellana and Pastaza, Ecuador (call)
Fulvous Antshrike (Frederickena fulva) [XC360956]
by Lelis Navarrete from Reserva Natural La Isla Escondida, Colombia (alarm call, song)
Subspecies
Considered by some authors to be a subspecies of Undulated Antshrike (Frederickena unduliger).