original descriptionMiller, K. (1879). Die Binnenmollusken von Ecuador. <em>Malakozoologische Blätter, Neue Folgen.</em> 1: 117-203, pls 4-15., available online athttps://www.biodiversitylibrary.org/page/35675090 page(s): 127, pl. 14, fig. 3 [details]
Present Inaccurate Introduced: alien Containing type locality