Traits taxon details
original description
Gregg, W. O. (1931). Two new helicoids from Los Angeles County, California. <em>The Nautilus.</em> 45(2): 47-51, pl. 4. figs. 5-10., available online at https://www.biodiversitylibrary.org/page/8527876 page(s): 49, pl. 4, figs. 8-10 [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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