MolluscaBase name details
Polygyra (Triodopsis) obstricta (Say, 1821)
1551575 (urn:lsid:marinespecies.org:taxname:1551575)
unaccepted > superseded combination
Species
(of Helix obstricta 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): 154 [details]
page(s): 154 [details]
MolluscaBase eds. (2025). MolluscaBase. Polygyra (Triodopsis) obstricta (Say, 1821). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1551575 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Helix obstricta 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): 154 [details]
basis of record Wetherby, A. G. (1911). Locality for <i>Polygyra</i> (<i>Triodopsis</i>) <i>obstricta</i> Say. <em>The Nautilus.</em> 25(5): 60., available online at https://www.biodiversitylibrary.org/page/1818168 [details]
page(s): 154 [details]
basis of record Wetherby, A. G. (1911). Locality for <i>Polygyra</i> (<i>Triodopsis</i>) <i>obstricta</i> Say. <em>The Nautilus.</em> 25(5): 60., available online at https://www.biodiversitylibrary.org/page/1818168 [details]
