Traits taxon details
original description
Hanna, G. D. & Smith, A. G. (1937). Some notes on an old race of California land snail with descriptions of three new forms. <em>The Nautilus.</em> 51(1): 10-17, pl. 1., available online at https://www.biodiversitylibrary.org/page/9203235 page(s): 16, pl. 1, fig. c [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]
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