1538 Nannothrissa parva (Regan, 1917) Dorosomatidae Gizzard shads and sardinellas Clupeiformes Teleostei Lake Tumba dwarf sprat Africa: Congo River basin in Democratic Republic of the Congo (Ref. 188, 28136), including Lake Tumba (Ref. 41580, 93833), Ruki River (Ref. 93833) and Ubangui River (Ref. 45441). Reported also from near Kinganga in Lower Congo River (Ref. 42510), but its presence is not confirmed (Ref. 94750). AMNH 55292 1971 Nannothrissa parva