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Africa: Guinea (Ref. 57413, 81660) to Congo (Ref. 81660) and Democratic Republic of the Congo (Ref. 57413), including the Dja (middle Congo River basin) in Cameroon (Ref. 51193) and Itimbiri in Democratic Republic of the Congo (Ref. 106290). In Lower Guinea absent south of the Ogowe (Ref. 81660). |