This hummingbird occurs on the eastern Andes from central and southern Peru to Bolivia. Males have green upperparts, long outer tail streamers with racket-shaped tips, and rufous leg puffs.
Males have green upperparts with golden flashes, long outer tail streamers ending in dark green racket-shaped tips, and cinnamon-colored leg puffs. Females have shorter tails without the rackets.
It uses humid montane forest, including edges and secondary growth, and feeds mainly on nectar. It forages from the middle storey to the canopy and also catches small insects from a perch.
An extinction-risk assessment has not been added yet.