Traits taxon details
Polygyra septemvolva Say, 1818
1351861 (urn:lsid:marinespecies.org:taxname:1351861)
accepted
Species
Say T. (1818). Account of two new genera, and several new species, of fresh water and land snails. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1: 276-284., available online at http://biodiversitylibrary.org/page/24680546
page(s): 278 [details]
page(s): 278 [details]
MolluscaBase eds. (2025). MolluscaBase. Polygyra septemvolva Say, 1818. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1351861 on 2025-05-14
Marine Species Traits editorial board (2025). Marine Species Traits. Polygyra septemvolva Say, 1818. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1351861 on 2025-05-14
Date
action
by
original description
Say T. (1818). Account of two new genera, and several new species, of fresh water and land snails. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1: 276-284., available online at http://biodiversitylibrary.org/page/24680546
page(s): 278 [details]
additional source Emberton, K. C. (1995). When shells do not tell: 145 million years of evolution in North America's polygyrid land snails, with a revision and conservation priorities. <em>Malacologia.</em> 37(1): 69-110. Ann Arbor., available online at https://www.biodiversitylibrary.org/page/13113494
page(s): 89 [details]
additional source Rhoads, S. N. (1899). Annotated list of land and fresh-water shells recently collected in the vicinity of Miami, Florida. <em>The Nautilus.</em> 13(4): 43-48., available online at https://www.biodiversitylibrary.org/page/42799943
page(s): 44 [details]
additional source Lee, H. G. (2010). Gettleman key to probe of major reversals. <em>American Conchologist.</em> 38(4): 6-11., available online at https://conchologistsofamerica.org/wp-content/uploads/2019/01/38-dec-2010.pdf
page(s): 9, 11, fig. 11 [details]
additional source Pilsbry, H. A. (1938). The type of <i>Polygyra</i> Say. <em>The Nautilus.</em> 52(1): 22-24., available online at https://www.biodiversitylibrary.org/page/8284522 [details]
additional source Webb, G. R. (1964). Freezing versus <i>Polygyra septemvolva</i> Say. <em>The Nautilus.</em> 78(1): 31., available online at https://www.biodiversitylibrary.org/page/8521326 [details]
additional source Dundee, D. S. & Hermann, P. W. (1965). Malacological problems: 1. <em>The Nautilus.</em> 78(3): 81-83., available online at https://www.biodiversitylibrary.org/page/8521384 [details]
additional source Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 23 [details]
page(s): 278 [details]
additional source Emberton, K. C. (1995). When shells do not tell: 145 million years of evolution in North America's polygyrid land snails, with a revision and conservation priorities. <em>Malacologia.</em> 37(1): 69-110. Ann Arbor., available online at https://www.biodiversitylibrary.org/page/13113494
page(s): 89 [details]
additional source Rhoads, S. N. (1899). Annotated list of land and fresh-water shells recently collected in the vicinity of Miami, Florida. <em>The Nautilus.</em> 13(4): 43-48., available online at https://www.biodiversitylibrary.org/page/42799943
page(s): 44 [details]
additional source Lee, H. G. (2010). Gettleman key to probe of major reversals. <em>American Conchologist.</em> 38(4): 6-11., available online at https://conchologistsofamerica.org/wp-content/uploads/2019/01/38-dec-2010.pdf
page(s): 9, 11, fig. 11 [details]
additional source Pilsbry, H. A. (1938). The type of <i>Polygyra</i> Say. <em>The Nautilus.</em> 52(1): 22-24., available online at https://www.biodiversitylibrary.org/page/8284522 [details]
additional source Webb, G. R. (1964). Freezing versus <i>Polygyra septemvolva</i> Say. <em>The Nautilus.</em> 78(1): 31., available online at https://www.biodiversitylibrary.org/page/8521326 [details]
additional source Dundee, D. S. & Hermann, P. W. (1965). Malacological problems: 1. <em>The Nautilus.</em> 78(3): 81-83., available online at https://www.biodiversitylibrary.org/page/8521384 [details]
additional source Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 23 [details]
