original description
(of Helix clara 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): 902 [details]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
additional source
Manganelli, G.; Giusti, F. (1993). Notulae Malacologiae XLIX. Third contribution to the revision of the Oxychilus-species living in the Italian Apennine regions: New data on the systematics and distribution of O. clarus (Held), O. majori (Westerlund) and O. uziellii (Issel). <em>Archiv für Molluskenkunde.</em> 121(1): 67-78.
page(s): 68, figs. 1-3, 15 [details] Available for editors [request]
From editor or global species database
Type locality Germany, without a precise locality [details]