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): 80-81, pl. 9, fig. 5; note: As Conrad MS [details]
From editor or global species database
Type locality Texas, Bastrop County, Colorado River, Devil's Eye (first locality listed) [details]