original descriptionLeonard, A. B. (1948). Five new Yarmouthian planorbid snails. <em>The Nautilus.</em> 62(2): 41-47, pl. 2., available online athttps://www.biodiversitylibrary.org/page/8519580 page(s): 45, pl. II, fig. G, H [details]
source of synonymyGutentag, E.D.; Galli-Olivier, C. (1969). New locations of Pleistocene (Kansan) molluscan and ostracode faunas, Dickinson County, Kansas. <em>United States Geological Survey Professional Paper.</em> 650-D: 148-154., available online athttps://pubs.usgs.gov/pp/0650d/report.pdf page(s): 151 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Early Quaternary (Yarmouthian) of North America [details] Type locality USA, Oklahoma, ¼ mi. NW Gate, Beaver County. [details]