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): 73, pl. 11, figs 1a-d [details]
status source
Curry, D. (1960). New names for some common English Lower Tertiary molluscs. <em>Proceedings of the Malacological Society of London.</em> 33(6): 265-277.
page(s): 270 [details] Available for editors [request]
From editor or global species database
Type locality Headon Hill near Totland, Isle of Wight, United Kingdom; Headon Hill Formation, Priabonian, late Eocene [details]