World Bird List

Species factsheet
Black Scimitarbill (Rhinopomastus aterrimus)

Order: Rhinopomastus aterrimus
Family: Wood Hoopoes (Phoeniculidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
aterrimus Senegal and Gambia to w Sudan
emini c Sudan to ne DR Congo and Uganda
notatus Ethiopia
anchietae sw DR Congo, Angola and w Zambia