original descriptionPfeiffer, L. (1846). Symbolae ad historiam Heliceorum. Sectio tertia. 1–100. Cassellis: Th. Fischer [< 26 August]., available online athttps://biodiversitylibrary.org/page/12254325 page(s): 80 [details]
source of synonymyBland, T. (1860). Remarks on certain species of North American Helicidae. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 115-142, plate 4., available online athttps://www.biodiversitylibrary.org/page/16227568 page(s): 136 [details]
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