original description
Melvill, J. C. & Ponsonby, J. H. (1898). Descriptions of nine new species of terrestrial and fluviatile Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (7) 2 (8): 125-130, pl. 7. London. [1 August]., available online at https://www.biodiversitylibrary.org/page/16347164
page(s): 125, pl. 7, fig. 1 [details]
additional source
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): 197 [details] Available for editors [request]
From editor or global species database
Type locality 'Fish River, Cradock' [E. Cape, South Africa]. [details]