MolluscaBase name details
original description
Binney, W. G. & Bland, T. (1869). Land and fresh water shells of North America. Part 1. Pulmonata Geophila. <em>Smithsonian Miscellaneous Collections.</em> 8(194): i-xii, 1-316., available online at https://www.biodiversitylibrary.org/page/8819673
page(s): 112 [details]