Cameroon, Central African Republic, Chad, Congo [The Democratic Republic of the], Kenya, Nigeria, Rwanda, Sudan, Uganda.
Extreme southern Nigeria (Serti) and central Cameroon east to north-western Zaire and northern Congo, and southern Sudan, western and central Uganda and western Kenya (Nandi and Kabarnet); probably also in intervening parts of Central African Republic and northern Zaire, but confirmation required.
 
Population
Estimated population is unknown (2010).