original description
Baker, F. C. (1931). Description of a new variety of <i>Valvata lewisi</i> Currier. <em>The Nautilus.</em> 44(4): 119–121., available online at https://www.biodiversitylibrary.org/page/8514981
page(s): 119 [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): 119 [details]
From editor or global species database
Type locality "Shakespeare Island Lake, Ontario, Canada. This is a small lake draining into Lake Nipigon. Dredged from sand and mud bottom, with vegetation, in water 4 feet 1 inch deep." [details]