Traits name details
original description
(of ) 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> , available online at https://www.biodiversitylibrary.org/page/28522352 page(s): 218 [details]
basis of record
Verdcourt, B. (2006). A revised list of the non-marine Mollusca of East Africa (Kenya, Uganda and Tanzania, excluding Malawi). B. Verdcourt, Maidenhead. Pp. 1–75. page(s): 46 [details] Available for editors 
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