MolluscaBase name details
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [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): 153; note: again declared new [details] Available for editors [request]