original description
Melvill, J. C. & Ponsonby, J. H. (1898). Descriptions of ten new species of terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (7) 1 (1): 24-29, pl. 8. London. [1 January]., available online at https://www.biodiversitylibrary.org/page/15627657
page(s): 24, pl. 8, 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): 110 [details] Available for editors [request]
additional source
Connolly, M. (1925). The non-marine Mollusca of Portuguese East Africa. Transactions of the Royal Society of South Africa, 12 (3): 105-220, pl. 4-8. Cape Town. [March].
page(s): 122 [details]
From editor or global species database
Type locality Knysna [W. Cape, South Africa]. Probably erroneous [details]