Africa: Cunene, Okavango, Buzi, Pungwe (Ref. 52193), Zambezi (Ref. 3203, 52193), Save (Ref. 13337) and Cubango Rivers (Ref. 3203). Absent from the Kafue River (Ref. 7248, 52193). Also in lakes Tanganyika and Malawi and the upper Congo (Ref. 3203, 52193) including lakes Bangweulu and Mweru (Ref. 13337).
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