MolluscaBase name details
original description
(of Helix occulta L. Pfeiffer, 1861) Pfeiffer, L. (1861). Descriptions of forty-seven new species of land-shells, from the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 29(2): 20–29, pls 2–3. London [30 May]., available online at https://biodiversitylibrary.org/page/28672456
page(s): 22 [details]
basis of record
Richardson, L. (1985). Camaenidae: Catalog of species. <em>Tryonia, Miscellaneous Publications of the Department of Malacology of the Academy of Natural Sciences of Philadelphia.</em> 12: 1–479.
page(s): 54 [details] Available for editors [request]