Known from Pangani River (Ref. 2, 87, 4967, 44608, 54836, 118630, 118638), from Lake Jipe (Ref. 2, 4967, 44608, 54836) down to the Pangani Falls dam (Ref. 118638), including Nyumba ya Mungu reservoir (Ref. 2, 87, 30832, 54836). Introduced in ponds at Korogwe (Ref. 2), thence distributed to several ponds and dams in Tanzania (Ref. 2, 54836), including near Tanga (Ref. 2), in the Usambara Mountains (Ref. 2), in Lake Singida (Ref. 2, 54836), and in dams near Dodoma (Ref. 54836). Also Ref. 5166.