MolluscaBase name details
Polygyra monodon (Rackett, 1821)
1366536 (urn:lsid:marinespecies.org:taxname:1366536)
unaccepted (junior homonym of Helix monodon Férussac, 1807)
Species
- Subspecies Polygyra monodon cava Pilsbry & Vanatta, 1911 accepted as Euchemotrema fraternum fraternum (Say, 1824) (unaccepted > junior subjective synonym)
- Subspecies Polygyra monodon fraterna (Say, 1824) accepted as Euchemotrema fraternum (Say, 1824) (unaccepted > superseded combination)
- Variety Polygyra monodon var. friersoni Pilsbry, 1899 accepted as Euchemotrema leaii aliciae (Pilsbry, 1893)
- Variety Polygyra monodon var. imperforata Pilsbry, 1900 accepted as Euchemotrema fraternum imperforatum (Pilsbry, 1900) accepted as Euchemotrema imperforatum (Pilsbry, 1900)
- Variety Polygyra monodon var. peoriensis F. C. Baker, 1927 accepted as Euchemotrema leaii leaii (A. Binney, 1840)
(of Helix monodon Rackett, 1821) Rackett, T. (1821). Description of some shells found in Canada. Transactions of the Linnean Society of London, 13: 42-43, plate 5.
page(s): 42, pl. 5, fig. 2 [details]
page(s): 42, pl. 5, fig. 2 [details]
MolluscaBase eds. (2021). MolluscaBase. Polygyra monodon (Rackett, 1821). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1366536 on 2025-03-24
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original description
(of Helix monodon Rackett, 1821) Rackett, T. (1821). Description of some shells found in Canada. Transactions of the Linnean Society of London, 13: 42-43, plate 5.
page(s): 42, pl. 5, fig. 2 [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 Baker, F. C. (1900). Mollusks in grass. <em>The Nautilus.</em> 14(8): 93 [December]., available online at https://www.biodiversitylibrary.org/page/1731604 [details]
additional source van Hyning, T. (1904). A new collector in the field. <em>The Nautilus.</em> 18(2): 23., available online at https://www.biodiversitylibrary.org/page/1816990 [details]
additional source van Hyning, T. (1904). Albino <i>Polygyra monodon</i> and <i>P. hirsuta</i>. <em>The Nautilus.</em> 18(8): 92., available online at https://www.biodiversitylibrary.org/page/1817063 [details]
additional source Archer, A. F. (1934). Sinistral land snails from Ann Arbor, Michigan. <em>The Nautilus.</em> 47(4): 148-149., available online at https://www.biodiversitylibrary.org/page/8522737 [details]
page(s): 42, pl. 5, fig. 2 [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 Baker, F. C. (1900). Mollusks in grass. <em>The Nautilus.</em> 14(8): 93 [December]., available online at https://www.biodiversitylibrary.org/page/1731604 [details]
additional source van Hyning, T. (1904). A new collector in the field. <em>The Nautilus.</em> 18(2): 23., available online at https://www.biodiversitylibrary.org/page/1816990 [details]
additional source van Hyning, T. (1904). Albino <i>Polygyra monodon</i> and <i>P. hirsuta</i>. <em>The Nautilus.</em> 18(8): 92., available online at https://www.biodiversitylibrary.org/page/1817063 [details]
additional source Archer, A. F. (1934). Sinistral land snails from Ann Arbor, Michigan. <em>The Nautilus.</em> 47(4): 148-149., available online at https://www.biodiversitylibrary.org/page/8522737 [details]
