original description
Montagu, G. (1803). Testacea Britannica or natural history of British shells, marine, land, and fresh-water, including the most minute: Systematically arranged and embellished with figures. J. White, London, Vol. 1, xxxvii + 291 pp;; Vol. 2, pp. 293–606, pl. 1-16., available online at http://www.biodiversitylibrary.org/item/78694
page(s): 396, pl. II, fig. 8 [details]
From editor or global species database
Type locality England, Cornwall, in a “splashy place by the road between Fowey and Looe” [details]
From editor or global species database