Raiamas ansorgii is a species of ray-finned fish in the genus Raiamas. It is endemic to the Cuanza River in Angola.Lévêque, C. and J. Daget, 1984. Cyprinidae. p. 217-342. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1.
Etymology The fish is named in honor of English explorer and collector William John Ansorge (1850–1913), who collected the holotype specimen.
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