MolluscaBase name details
original description
Stearns, R. E. C. (1891). Descriptions of new west American land, fresh-water, and marine shells, with notes and comments. <em>Proceedings of the United States National Museum.</em> 13(813): 205-225, plates 15-17.
page(s): 206, pl. 15, figs. 6-7 [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
Stearns, R. E. C. (1894). <i>Helix</i> (<i>Arionta</i>) <i>coloradoensis</i>: - a new locality. <em>The Nautilus.</em> 8(3): 29., available online at https://www.biodiversitylibrary.org/page/43044625 [details]