original description
Tryon, G. W. (1865). Descriptions of new species of North American Limnaeidae. <em>American Journal of Conchology.</em> 1: 223-231, pls. 22,23., available online at https://www.biodiversitylibrary.org/page/16084750
page(s): 228, pl. 23, fig. 1 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
additional source
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): 303 [details]
From editor or global species database
Type locality USA, California, San Francisco [details]
From editor or global species database