original description
Smith, E. A. (1904). On a collection of marine shells from Port Alfred, Cape Colony. <em>Journal of Malacology.</em> 11 (2): 21-44, pls 2-3., available online at https://www.biodiversitylibrary.org/page/16099575
page(s): 35; plate II, fig. 24 [details]
additional source
Barnard, K. H. (1963). Contributions to the knowledge of South African marine Mollusca. Part III. Gastropoda: Prosobranchiata: Taenioglossa. <em>i>Annals of the South African Museum</i.</em> 47(1): 1-199., available online at http://biodiversitylibrary.org/page/40854388
page(s): 183. [details]
From editor or global species database