Traits name details
original description
Connolly, M. (1922). Notes on African non-marine Mollusca, with descriptions of many new species. The Annals and Magazine of Natural History, (9) 10 (59): 485-517, pl. 14. London. [31 October]., available online at https://www.biodiversitylibrary.org/page/24253383 page(s): 501, pl. 14, fig. 27. [details]
additional source
Brown, K. (2021). A guide to the hunter shells. Vol.1. The Streptaxoidea. The Gulellinae and Primigulellinae. ConchBooks, Germany. page(s): 474. [details]
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