Traits taxon details
original description
Vagvolgyi, J. (1974). Eight new Ashmunellas from the southwestern United States (Pulmonata: Polygyridae). <em>Proceedings of the Biological Society of Washington.</em> 87(15): 139-166., available online at https://www.biodiversitylibrary.org/page/34672828 page(s): 153, pl. 1, fig. 8 [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
Emberton, K. C. (1995). When shells do not tell: 145 million years of evolution in North America's polygyrid land snails, with a revision and conservation priorities. <em>Malacologia.</em> 37(1): 69-110. Ann Arbor., available online at https://www.biodiversitylibrary.org/page/13113494 page(s): 87 [details]
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