MolluscaBase name details
original description
(of Ancylus orbicularis Held, 1837) 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): 305 [details]
basis of record
Germain, L. (1931). Faune de France, 22. Mollusques terrestres et fluviatiles (deuxième partie). <em>Paris (Paul Lechevalier).</em> 479-897, i-xiv, pls 1-13.
page(s): 550, figs. 572, 573 [details] Available for editors [request]