original description
Cox, L.R. (1926). Fossil Mollusca. In: Wayland, E.J. (Ed.) The Geology and Palaeontology of the Kaiso Bone-beds. <em>Geological Survey of Uganda Occasional Paper.</em> 2: 53-71.
page(s): 60, pl. 6, figs 9a-b [details]
From editor or global species database
Type locality Kaiso, at eastern shore of Lake Albert, Uganda [details]