MolluscaBase taxon details
original description
(of Helix postelliana Bland, 1859) Bland, T. (1859). Remarks on certain species of North American Helicidae. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 26-39., available online at https://www.biodiversitylibrary.org/page/16227460 page(s): 35, fig. 4 [details]
original description
(of Helix espiloca Bland, 1860) Bland, T. (1860). Remarks on certain species of North American Helicidae. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 115-142, plate 4., available online at https://www.biodiversitylibrary.org/page/16227568 page(s): 115-117, pl. 4, figs. 1-2 [details]
original description
(of Polygyra (Daedalochila) postelliana carolina Pilsbry, 1940) Pilsbry, H. A. (1940). Land Mollusca of North America (north of Mexico). Volume I Part 2. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-vii, 575-994, i-ix. Philadelphia [1 August]. page(s): 603, fig. 386, 2 [details]
original description
(of Helix espiloca var. minor Bland, 1860) Bland, T. (1860). Remarks on certain species of North American Helicidae. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 115-142, plate 4., available online at https://www.biodiversitylibrary.org/page/16227568 page(s): 116 [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
Webster, G. W. (1892). Florida helices. <em>The Nautilus.</em> 15(10): 119., available online at https://www.biodiversitylibrary.org/page/42788915 note: As Helix postelliana Bland, 1859 [details]
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