Distribution
Africa: Albert Nile in Uganda and further upstream, including lakes Kioga and Albert up to the Semliki falls; also in the Lake Victoria system in Uganda, Rwanda, Kenya and Tanzania (Ref. 44634). Introduced to the upper Athi and Tana Rivers in Kenya (Ref. 52331). Absent from Lake Turkana (Ref. 44634). Northern distribution limit of the subspecies unknown (Ref. 44634).