Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online athttps://www.biodiversitylibrary.org/page/26881423 page(s): 92, pl. 33, fig. 109 [details]
original descriptionLea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online athttps://www.biodiversitylibrary.org/page/26881423 page(s): 92, pl. 33, fig. 109 [details]
Present Inaccurate Introduced: alien Containing type locality