original description
Baker, F. C. (1911). The Lymnaeidae of North and Middle America, recent and fossil. <em>The Chicago Academy of Sciences, special publication.</em> 3: 1-539., available online at https://www.biodiversitylibrary.org/page/18164581
page(s): 152, pl. 20, figs. 10-12 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 152, pl. 20, figs. 10-12 [details]
additional source
van der Schalie, H. & Berry, E. G. (1948). Aquatic pulmonates from Lake Tahoe. <em>The Nautilus.</em> 62(1): 4-5, pl. 11., available online at https://www.biodiversitylibrary.org/page/8519540
page(s): 4-5, pl. 11, fig. 1 [details]
From editor or global species database
Type locality USA, Utah, near Salt Lake [details]