MolluscaBase taxon details
original description
(of Polygyra andrewsae var. normalis Pilsbry, 1900) Pilsbry, H. A. (1900). Mollusca of the Great Smoky Mountains. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 52: 110-150., available online at https://www.biodiversitylibrary.org/page/24693990
page(s): 123 [details]
original description
(of Helix albolabris var. maxima P. Fischer, 1877) Fischer, P. (1877). Beiträge zur näheren kenntniss der mollusken. Monographische versuche: <i>Paryphanta, Retinella, Mesomphix, Macrocyclis, Patera, Columna, Streptostyla, Rhynchocheila</i> und <i>Trochatella</i>. <em>Notitiae Malacologicae.</em> 2: 1-16, plates 1-15., available online at https://www.biodiversitylibrary.org/page/11061347
page(s): 11, pl. 8, fig. 3 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
additional source
Hubricht, L. (1956). <i>Mesodon normalis</i> (Pils.). <em>The Nautilus.</em> 69(4): 140., available online at https://www.biodiversitylibrary.org/page/8525311 [details]
additional source
Asami, T. (1988). Temporal segregation of two sympatric species of land snails. <em>VENUS (The Japanese Journals of Malacology).</em> 47(4): 278-297. [details] Available for editors [request]