MolluscaBase name details
original description
Dall, W. H. (1926). Expedition to the Revillagigedo Islands, Mexico, in 1925. Land shells of the Revillagigedo and Tres Marias Islands, Mexico. <em>Proceedings of the California Academy of Sciences.</em> 15(15): 467-491., available online at https://www.biodiversitylibrary.org/page/3143738
page(s): 470, pl. 35, fig. 4. [details]