MolluscaBase name details
Mesodon (Patera) appressus (Say, 1821)
1366382 (urn:lsid:marinespecies.org:taxname:1366382)
unaccepted > superseded combination
Species
Mesodon (Patera) Albers, 1850 accepted as Patera Albers, 1850
- Forma Mesodon (Patera) appressus f. laevior Pilsbry, 1940 accepted as Patera laevior (Pilsbry, 1940) (unaccepted > junior subjective synonym)
(of Helix appressa Say, 1821) Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online at https://www.biodiversitylibrary.org/page/36831337
page(s): 151 [details]
page(s): 151 [details]
MolluscaBase eds. (2025). MolluscaBase. Mesodon (Patera) appressus (Say, 1821). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1366382 on 2025-09-11
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original description
(of Helix appressa Say, 1821) Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online at https://www.biodiversitylibrary.org/page/36831337
page(s): 151 [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]
page(s): 151 [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]
