original description
Connolly, M. (1925). Notes on African non-marine Mollusca, with descriptions of many new species. The Annals and Magazine of Natural History, (9) 15 (88): 457-479, pl. 28. London. [1 April].
page(s): 457, pl. 28, fig. 1. [details]
From editor or global species database
Type locality 'S. Nigeria, Oban'. [details]