original description
Pilsbry, H. A. (1934). Review of the Planorbidae of Florida, with notes on other members of the family. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 86: 29-66., available online at https://www.jstor.org/stable/4064146
page(s): 60–61; pl. 11, figs. 4–5a [details] Available for editors [request]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors [request]
From editor or global species database
Type locality Mexico, pasture west of San Dieguito, San Luis Potosi [details]