Traits taxon details
original description
Berry, S. S. (1930). Four new Californian helicoid snails. <em>Journal of Entomology and Zoology.</em> 30(1): 17-25. page(s): 20, figs. 5-6 [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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