MolluscaBase name details
Helix (Polygyrella) polygyrella Bland & J. G. Cooper, 1861
1558414 (urn:lsid:marinespecies.org:taxname:1558414)
unaccepted > superseded combination
Species
(of Helix polygyrella Bland & J. G. Cooper, 1861) Bland, T. & Cooper, J. G. (1861). Notice of land and freshwater shells collected by Dr. J. G. Cooper in the Rocky Mountains, etc., in 1860. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 362-370., available online at https://www.biodiversitylibrary.org/page/16227827
page(s): 365, pl. 4, figs. 13-15 [details]
page(s): 365, pl. 4, figs. 13-15 [details]
MolluscaBase eds. (2025). MolluscaBase. Helix (Polygyrella) polygyrella Bland & J. G. Cooper, 1861. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1558414 on 2025-04-18
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original description
(of Helix polygyrella Bland & J. G. Cooper, 1861) Bland, T. & Cooper, J. G. (1861). Notice of land and freshwater shells collected by Dr. J. G. Cooper in the Rocky Mountains, etc., in 1860. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 362-370., available online at https://www.biodiversitylibrary.org/page/16227827
page(s): 365, pl. 4, figs. 13-15 [details]
basis of record Pilsbry, H. A. (1891). On <i>Helix harfordiana</i> Cooper, and other shells. <em>The Nautilus.</em> 5(4): 39-42, pl. 2., available online at https://www.biodiversitylibrary.org/page/42788782
page(s): 41-42 [details]
page(s): 365, pl. 4, figs. 13-15 [details]
basis of record Pilsbry, H. A. (1891). On <i>Helix harfordiana</i> Cooper, and other shells. <em>The Nautilus.</em> 5(4): 39-42, pl. 2., available online at https://www.biodiversitylibrary.org/page/42788782
page(s): 41-42 [details]
