South-western and central Andes of Colombia (southern from Caldas) to north-western Ecuador. Contrary to previous reports, does not occur in eastern Andes of Colombia.
 
Population
Estimated population is unknown (2010).
Golden-breasted Puffleg (Eriocnemis mosquera) [XC115397]
by id from Reserva Yanacocha, Volcan Pichincha, Pichincha, Ecuador (call)
Subspecies
Birds from northern part of central Cordillera of Colombia are slightly greener in overall coloration and have a longer bill. These were formerly awarded subspecies bogotensis, but as variation is clinal subspecific rank is not appropriate.