Francisco Piedrahita:
Red and Yellow Barbet (Trachyphonus erythrocephalus)
Francisco Piedrahita:
White-headed Barbet (Lybius leucocephalus)
Francisco Piedrahita:
Usambiro Barbet (Trachyphonus usambiro) (Trachyphonus darnaudii usambiro)
Francisco Piedrahita:
Crested Barbet (Trachyphonus vaillantii)
Francisco Piedrahita:
Black-collared Barbet (Lybius torquatus)