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): 41, pl. II, figs. A, B [details]
source of synonymyHibbard, C.W.; Taylor, D.W. (1960). Two Late Pleistocene Faunas from Southwestern Kansas. <em>Contributions from the Museum of Paleontology, The University of Michigan.</em> 16(1): 1-223., available online athttps://deepblue.lib.umich.edu/handle/2027.42/48345 page(s): 105 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Early Quaternary (Yarmouthian) [details] Type locality USA, Nebraska, 6 mi. SE Santee, Knox County. [details]
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