original description
Bland, T. (1861). Remarks on certain species of North American Helicidae. <em>Annals of the Lyceum of Natural History of New York.</em> 7(30): 420-446 (Dec. 1861), 7(31): 447-448, plate 4 (Feb. 1862)., available online at https://www.biodiversitylibrary.org/page/16227889
page(s): 420, pl. 4, figs. 23-24 [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]
From editor or global species database
Etymology Named for the collector, Major Downie of Brunswick, Georgia. [details]