Africa: upper Zambezi river drainage in northwestern Zambia and tributaries of the upper Kasai drainage (middle Congo River basin) in Democratic Republic of the Congo; possibly also in the adjacent part of eastern Angola (Ref. 59344)
Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body