This hummingbird occurs in the high Andes of Ecuador, Peru and Bolivia. It uses humid scrub, Polylepis woodland and open areas with short grass.
Males have a blue back, a relatively long forked tail, dusky-blue head and underparts, and a narrow green-purple gorget. Females have a greenish head, bluish back and tail, and grey underparts with white specks.
It inhabits humid scrub and Polylepis woodland and also uses open highland areas with short grass.
An extinction-risk assessment has not been added yet.