MolluscaBase taxon details
original description
(of Patula pagodiformis E. A. Smith, 1892) Smith, E. A. (1892). On the land-shells of St. Helena. <em>Proceedings of the Zoological Society of London.</em> (1892): 258-270, pls 21-22., available online at https://biodiversitylibrary.org/page/31848767
page(s): 262 [details]
original description
(of Helix bilamellata L. Pfeiffer, 1845) Pfeiffer, L. (1845). Uebersicht der mit inneren Lamellen versehenen <i>Helix</i>-Arten. <em>Zeitschrift füt Malakozoologie.</em> 2: 81–87., available online at https://biodiversitylibrary.org/page/16291669
page(s): 84 [details]
basis of record
Cooke, C. M. & Kondo, Y. (1961). Revision of Tornatellinidae and Achatinellidae (Gastropoda, Pulmonata). <em>Bernice P. Bishop Museum Bulletin.</em> 221: 1–303 ["1960"]., available online at http://hbs.bishopmuseum.org/pubs-online/pdf/bull221.pdf
page(s): 95, figs 40a-b [details] Available for editors [request]