MolluscaBase taxon details
original description
(of Epiphragmophora traskii coronadoensis Bartsch, 1916) 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 10-12, pl. 117, fig. 9 [details]
original description
(of Epiphragmophora traskii chrysoderma S. S. Berry, 1920) Berry, S. S. (1920). Notes on some undescribed Californian helices. <em>Proceedings of the California Academy of Sciences, 4th series.</em> 10(8): 53-70, plates 4-6., available online at https://www.biodiversitylibrary.org/page/3137396
page(s): 55 [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 [request]