original description
Baker, F. C. (1934). New Lymnaeidae from the United States and Canada: I. California, Oregon and other western states. <em>The Nautilus.</em> 48(1): 17–20; vol. 47, pl. 14., available online at https://www.biodiversitylibrary.org/page/8520848
page(s): 18, Vol. 47(4), pl. 14, fig. 4 [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): 18, Vol. 47(4), pl. 14, fig. 4 [details]
From editor or global species database
Type locality USA, Utah, near Salt Lake City [details]