original description
(of Helix sultana Morelet, 1880) Morelet, A. (1880). La faune malacologique du Maroc en 1880. <em>Journal de Conchyliologie.</em> 28(1): 1-83, pl. 3., available online at https://www.biodiversitylibrary.org/page/15919137
page(s): 36-37, pl. 2 fig. 4 [details]
basis of record
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): 446, fig. 1115 [details]
From editor or global species database