original description
Edwards, F. E. (1852). A monograph of the Eocene Mollusca, or descriptions of shells from the Older Tertiaries of England. Part II. Pulmonata. <em>Monographs of the Palaeontographical Society.</em> 6 (18): 57-122, pl. 10-15., available online at https://www.biodiversitylibrary.org/page/12894018
page(s): 115, pl. 10, figs 9a-c [details]
From editor or global species database
Type locality Highcliffe ("High Cliff") at Christchurch, Hampshire, United Kingdom; Barton Group, late Lutetian to Bartonian, middle to late Eocene [details]