5,000 (1998 R. Blench).
Taraba state: Zing LGA; Adamawa state: Mayo Belwa LGA.
6a (Vigorous).
Distinct from Dongo [doo] (Donga) of Democratic Republic of the Congo, which is in Amadi group of Ubangi (Adamawa-Ubangi).
Distinct from Dongo [doo] (Donga) of Democratic Republic of the Congo, which is in Amadi group of Ubangi (Adamawa-Ubangi).