World Bird List

Species factsheet
Violet-backed Hyliota (Hyliota violacea)

Order: Hyliota violacea
Family: Hyliotas (Hyliotidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
nehrkorni Sierra Leone to sw Nigeria
violacea se Nigeria and w Cameroon to e DR Congo and Rwanda
Annoncer