MolluscaBase name details
Helix (Polygyrella) Bland, 1869
1558412 (urn:lsid:marinespecies.org:taxname:1558412)
unaccepted > superseded rank
Subgenus
Helix polygyrella Bland & J. G. Cooper, 1861 accepted as Polygyrella polygyrella (Bland & J. G. Cooper, 1861) (type by monotypy)
- Species Helix (Polygyrella) harfordiana (J. G. Cooper, 1870) accepted as Polygyroidea harfordiana (J. G. Cooper, 1870) (unaccepted > superseded combination)
- Species Helix (Polygyrella) polygyrella Bland & J. G. Cooper, 1861 accepted as Polygyrella polygyrella (Bland & J. G. Cooper, 1861) (unaccepted > superseded combination)
Binney, W. G. & Bland, T. (1869). Land and fresh water shells of North America. Part 1. Pulmonata Geophila. <em>Smithsonian Miscellaneous Collections.</em> 8(194): i-xii, 1-316., available online at https://www.biodiversitylibrary.org/page/8819673
page(s): 112 [details]
page(s): 112 [details]
MolluscaBase eds. (2025). MolluscaBase. Helix (Polygyrella) Bland, 1869. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1558412 on 2025-09-10
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original description
Binney, W. G. & Bland, T. (1869). Land and fresh water shells of North America. Part 1. Pulmonata Geophila. <em>Smithsonian Miscellaneous Collections.</em> 8(194): i-xii, 1-316., available online at https://www.biodiversitylibrary.org/page/8819673
page(s): 112 [details]
page(s): 112 [details]
