original description
Craven, A.E. (1880). On a collection of land and freshwater shells made during a short expedition to the Usambara Country in eastern Africa, with descriptions of seven new species. <em>Proceedings of the Zoological Society of London 1880: 216–219.</em>
page(s): 217 [details]
From editor or global species database
Type locality 'Magila' [Tanzania]. [details]