Traits taxon details
original description
(of ) Bartsch, P. (1916). The California land shells of the <i>Epiphragmophora traskii</i> group. <em>Proceedings of the United States National Museum.</em> 51(2170): 609-619, plates 114-117., available online at https://www.biodiversitylibrary.org/page/7764989 page(s): 617, pl. 115, figs. 7-9 [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors 
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