MolluscaBase name details
original description
(of Helix strigosa A. Gould, 1846) Gould, A.A. (1846). New species of Helix, from the Shells of the Exploring Expedition. Proceedings of the Boston Society of Natural History, 2: 165-167. Boston.
page(s): 166 [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
Elrod, M. J. (1903). Montana shella - <i>Pyramidula strigosa</i>. <em>The Nautilus.</em> 17(1): 1-6., available online at https://www.biodiversitylibrary.org/page/1726418 [details]