original description
Connolly, M. (1939). A monographic survey of South African non-marine Mollusca. <em>Annals of the South African Museum.</em> 33: 1-660.
page(s): 277, pl. 8, figs9-11. [details] Available for editors [request]
From editor or global species database
Type locality 'Chaibis Farm, Nadas Mine' [Namibia]. [details]