MolluscaBase name details
original description
Sheppard, R. (1823). Descriptions of seven new British land and fresh-water shells, with observations upon many other species, including a list of such as have been found in the county of Suffolk. <em>Transactions of the Linnean Society of London.</em> 14 (1): 148-170., available online at https://www.biodiversitylibrary.org/page/752513
page(s): 152-153 [details]
new combination reference
Welter-Schultes, F.W. (2012). European non-marine molluscs, a guide for species identification. <em>Planet Poster Editions, Göttingen.</em> A1-A3, 1–679, Q1-Q78.
page(s): 37 [details]