MolluscaBase name details
original description
Galland, J. (1885). Description de quelques formes nouvelles de group de l'Helix guttata. <em>Bulletins de la Société Malacologique de France.</em> 2 (2): 231-236. Paris [December]., available online at https://www.biodiversitylibrary.org/page/16122897
page(s): 233 [details]