Black-billed Treehunter (Thripadectes melanorhynchus) [XC260704]
by Paul Coopmans from Napo: 3 km NW Guagua Sumaco, Ecuador (call)
Black-billed Treehunter (Thripadectes melanorhynchus) [XC670559]
by Paul Bourdin from Reserva Natural La Luciana, Santa Rosa, Cauca, Colombia (subsong)
Subspecies
The following 2 subspecies are recognised:
striaticeps (Sclater, PL & Salvin, 1875) - Eastern Andes of Colombia (southern from Boyacá and western Casanare).
melanorhynchus (Tschudi, 1844) - Eastern Andes in Ecuador (southern from Sucumbíos) and Peru (south to Puno).