MolluscaBase name details
Circinaria concava (Say, 1821)
1539035 (urn:lsid:marinespecies.org:taxname:1539035)
unaccepted > superseded combination
Species
Circinaria H. Beck, 1837 accepted as Vallonia Risso, 1826
(of Helix concava 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): 159 [details]
page(s): 159 [details]
MolluscaBase eds. (2024). MolluscaBase. Circinaria concava (Say, 1821). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1539035 on 2025-04-02
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original description
(of Helix concava 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): 159 [details]
basis of record Baker, F. C. (1897). On a collection of mollusks from Grand Tower, Illinois. <em>The Nautilus.</em> 11(3): 28-30., available online at https://www.biodiversitylibrary.org/page/1774602
page(s): 29 [details]
additional source Nylander, O. O. (1908). Additional shells found in Aroostook County, Maine. <em>The Nautilus.</em> 22(2): 19., available online at https://www.biodiversitylibrary.org/page/1743528 [details]
additional source Baker, H. B. (1912). Notes on <i>Circinaria concava </i> (Say) from Sheboygan County, Michigan. <em>The Nautilus.</em> 26(1): 3-4., available online at https://www.biodiversitylibrary.org/page/1738198 [details]
additional source Vanatta, E. G. (1903). Notes on some shells from North Carolina. <em>The Nautilus.</em> 16(9): 106. [details]
page(s): 159 [details]
basis of record Baker, F. C. (1897). On a collection of mollusks from Grand Tower, Illinois. <em>The Nautilus.</em> 11(3): 28-30., available online at https://www.biodiversitylibrary.org/page/1774602
page(s): 29 [details]
additional source Nylander, O. O. (1908). Additional shells found in Aroostook County, Maine. <em>The Nautilus.</em> 22(2): 19., available online at https://www.biodiversitylibrary.org/page/1743528 [details]
additional source Baker, H. B. (1912). Notes on <i>Circinaria concava </i> (Say) from Sheboygan County, Michigan. <em>The Nautilus.</em> 26(1): 3-4., available online at https://www.biodiversitylibrary.org/page/1738198 [details]
additional source Vanatta, E. G. (1903). Notes on some shells from North Carolina. <em>The Nautilus.</em> 16(9): 106. [details]
