Traits taxon details
original description
(of ) Morelet, A. (1867 ["1868"]). <i>Voyage du Dr Friederich Welwitsch exécuté par ordre du Gouvernement Portugais dans les royaumes d'Angola et de Benguella (Afrique équinoxiale). Mollusques terrestres et fluviatiles.</i> Baillière et fils, Paris/London/New York. 102 pp., 9 pls, map. , available online at https://www.biodiversitylibrary.org/page/12983668 page(s): 57, pl. 1, fig. 7 [details]
additional source
Breure, A.S.H., Audibert, C. & Ablett, J.D. (2018). Pierre Marie Arthur Morelet (1809-1892) and his contributions to malacology. Leiden: Nederlandse Malacologische Vereniging. 544 pp. page(s): 483 [details] Available for editors 
new combination reference
Bequaert, J. C. & Clench, W. J. (1936). Studies of African land and fresh-water mollusks. Notes on <i>Gonaxis</i> Taylor, with description of a new species. <em>Journal of Conchology.</em> 20(9): 263–273. page(s): 270 [details] Available for editors 
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