Binney, W. G. (1857). Notes on American land shells. No. 2. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 9: 183-193., available online athttps://www.biodiversitylibrary.org/page/6330449 page(s): 183 [details]
Type locality contained in Mexico, Sinaloa
type locality contained in Mexico (origin: native) [details] type locality contained in Sinaloa (origin: native) [details]
original descriptionBinney, W. G. (1857). Notes on American land shells. No. 2. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 9: 183-193., available online athttps://www.biodiversitylibrary.org/page/6330449 page(s): 183 [details]
Present Inaccurate Introduced: alien Containing type locality