original description
Fitzinger, L.J. (1833). Systematisches Verzeichniß der im Erzherzogthume Oesterreich vorkommenden Weichthiere, als Prodrom einer Fauna derselben. Beiträge zur Landeskunde Oesterreichs's unter der Enns, 3: 88-122. Wien., available online at https://biodiversitylibrary.org/page/10601570
page(s): 99 [details]
original description
(of Delomphalus Charpentier, 1837) Charpentier, J. de. (1837). Catalogue des mollusques terrestres et fluviatiles de la Suisse. <em>Nouveaux Mémoires de la Société Helvétique des Sciences Naturelles [Neue Denkschriften der allg. Schweizerischen Gesellschaft für die gesammten Naturwisshenschaften].</em> 1 (2): 1-28, pls 1-2. Neuchâtel., available online at https://www.biodiversitylibrary.org/page/13860030
page(s): 12 [details]
original description
(of Patula Held, 1838) Held, F. (1837-1838). Notizen über die Weichthiere Bayerns. Isis (Oken), 30 (4): 303-309 (1837); 30 (12): 901-919 (1838). Leipzig., available online at https://biodiversitylibrary.org/page/27411580
page(s): 916 [details]
original description
(of Anguispira (Patula) Held, 1838) Held, F. (1837-1838). Notizen über die Weichthiere Bayerns. Isis (Oken), 30 (4): 303-309 (1837); 30 (12): 901-919 (1838). Leipzig., available online at https://biodiversitylibrary.org/page/27411580
page(s): 916 [details]
original description
(of Helix (Eyryomphala) Beck, 1837) Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 8 [details]
context source (MSBIAS)
Marine Biological Association of the United Kingdom. (2023). 2019 The Marine Biological Association of the UK (MBA) Wembury Bioblitz survey. The Archive for Marine Species and Habitats Data (DASSH). , available online at https://portal.medin.org.uk/portal/start.php#details?tpc=010_71a02145fae5466afe757cd48b999ded [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
From editor or global species database