original description
Preston, H. B. (1912). Additions to the land-molluscan fauna of Rhodesia. <em>The Annals and Magazine of Natural History, Series 8.</em> 9 (49): 69-72. London. [1 January]., available online at https://www.biodiversitylibrary.org/page/18638826
page(s): 69, fig. 1. [details]
From editor or global species database
Type locality 'Near Geelong Mine, Gwanda District' [Zimbabwe]. [details]