MolluscaBase name details
Helix septemvolva (Say, 1818)
1365602 (urn:lsid:marinespecies.org:taxname:1365602)
unaccepted > superseded combination
Species
(of Polygyra septemvolva Say, 1818) Say T. (1818). Account of two new genera, and several new species, of fresh water and land snails. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1: 276-284., available online at http://biodiversitylibrary.org/page/24680546
page(s): 278 [details]
page(s): 278 [details]
MolluscaBase eds. (2025). MolluscaBase. Helix septemvolva (Say, 1818). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1365602 on 2025-09-11
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original description
(of Polygyra septemvolva Say, 1818) Say T. (1818). Account of two new genera, and several new species, of fresh water and land snails. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1: 276-284., available online at http://biodiversitylibrary.org/page/24680546
page(s): 278 [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 Binney, W. G. (1875). On the genitalia, jaw and lingual dentition of certain species of Pulmonata (with a note on the classification on the Achatinellae, by Thomas Bland). <em>Annals of the Lyceum of Natural History of New York.</em> 11: 166-196 plates 12-18., available online at https://www.biodiversitylibrary.org/page/16076264#page/188/mode/1up
page(s): 177-178, pl. 12, fig. 6 [details]
additional source 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): 132-136, text-fig. 1 [details]
page(s): 278 [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 Binney, W. G. (1875). On the genitalia, jaw and lingual dentition of certain species of Pulmonata (with a note on the classification on the Achatinellae, by Thomas Bland). <em>Annals of the Lyceum of Natural History of New York.</em> 11: 166-196 plates 12-18., available online at https://www.biodiversitylibrary.org/page/16076264#page/188/mode/1up
page(s): 177-178, pl. 12, fig. 6 [details]
additional source 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): 132-136, text-fig. 1 [details]
