MolluscaBase name details
original description
Dall, W. H. (1900). Additions to the insular land-shell faunas of the Pacific coast, especially of the Galápagos and Cocos Islands. <em>Proceedings of the Academy of the Natural Sciences of Philadelphia.</em> 52: 88-106, plate 8., available online at https://www.biodiversitylibrary.org/page/24693968
page(s): 93, pl. VIII, figs. 11, 16, 17 [details]
additional source
Dall, W. H. & Ochsner, W. H. (1928). Landshells of the Galapagos Islands. <em>Proceedings of the California Academy of Sciences.</em> ser. 4, 17: 141-185., available online at https://www.biodiversitylibrary.org/page/3129330
page(s): 175 [details] Available for editors [request]