MolluscaBase taxon details
original description
(of Helix (Pella) epetrima Melvill & Ponsonby, 1892) Melvill, J. C. & Ponsonby, J. H. (1892). Desriptions of seven new species of terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (6) 9 (49): 84-87, pl. 4, 6. London. [1 January]., available online at https://www.biodiversitylibrary.org/page/15617727
page(s): 84-85, pl. 4, fig. 3. [details]
original description
(of Helix turmalis Morelet, 1889) Morelet, A. (1889). Coquilles nouvelles de l'Afrique méridionale. <em>Journal de Conchyliologie.</em> 37(1): 5-20., available online at https://biodiversitylibrary.org/page/16015398
page(s): 5, pl. 1, fig. 1. [details]