original description
Melvill, J. C. & Ponsonby, J. H. (1893). Descriptions of twenty new species of terrestrial and fluviatile Mollusca from South Africa. <em>Annals and Magazine of Natural History, Series. 6, 12: 103–112.</em> , available online at https://www.biodiversitylibrary.org/page/24343863
page(s): 104, pl. 3, fig. 3 [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): 316 [details] Available for editors [request]
From editor or global species database
Type locality Pretoria [Gauteng, South Africa]. [details]