Traits taxon details
original description
(of ) Preston, H. B. (1913). Diagnoses of new species and varieties of agnathous Mollusca from Equatorial Africa. <em>Proceedings of the Zoological Society of London.</em> 81 (2): 194-218, pl. 32-35. [30 May]., available online at https://www.biodiversitylibrary.org/page/31994693 page(s): 220, pl. 32, figs 13, 13a. [details]
additional source
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): 47 [details] Available for editors 
new combination reference
Connolly, M. (1930). Descriptions of new molluscs from Central Africa, with notes on other species. <em>Proceedings of the Malacological Society of London.</em> 19 (1): 37-48, pl. 6. London [13 March]. page(s): 46 [details] Available for editors 
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