original description
Melvill, J. C. & Ponsonby, J. H. (1903). Descriptions of thirty-one terrestrial and fluviatile Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (7) 12 (72): 595-609, pl. 31-32. London. [1 December]., available online at https://www.biodiversitylibrary.org/page/29993365
page(s): 601, pl. 31, fig. 7 [details]
From editor or global species database
Type locality 'Lower Umfolosi Drift, Zululand' [KwaZulu-Natal, South Africa]. [details]