World Bird List

Species factsheet
Black-eared Fairy (Heliothryx auritus)

Order: Heliothryx auritus
Family: Hummingbirds (Trochilidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
auritus se Colombia and e Ecuador through Venezuela, the Guianas and n Brazil
phainolaemus nc Brazil (s of the Amazon)
auriculatus e Peru to c Bolivia and c and e Brazil
Annoncer