original description
Harris, G. D. (1895). New and otherwise interesting Tertiary Mollusca from Texas. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 47: 45-88, 9 pls., available online at https://www.biodiversitylibrary.org/page/26323100
page(s): 54, pl. 3, fig. 8; note: As Volvula ? smithvillensis [details]
From editor or global species database
Type locality Texas, Balstrop County, Smithville [details]