original description
Say, T. (1825). Descriptions of some new species of fresh water and land shells of the United States. Journal of the Academy of Natural Sciences of Philadelphia, 5(1): 119-131, available online at http://biodiversitylibrary.org/page/24657165
page(s): 120 [details]
taxonomy source
Horsáková, V., Nekola, J. C. & Horsák, M. (2020). Integrative taxonomic consideration of the Holarctic <i>Euconulus fulvus</i> group of land snails (Gastropoda, Stylommatophora). <em>Systematics and Biodiversity.</em> 1-19., available online at https://doi.org/10.1080/14772000.2020.1725172
page(s): 12 [details] Available for editors [request]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
From editor or global species database
Type locality Bank of the Delaware River about 10 miles from Philadelphia. [Pennsylvania] [details]