MolluscaBase taxon details
Xolotrema obstrictum (Say, 1821)
1352276 (urn:lsid:marinespecies.org:taxname:1352276)
accepted
Species
Carocolla helicoides I. Lea, 1831 · unaccepted
Helix obstricta Say, 1821 · unaccepted (original combination)
Polygyra (Triodopsis) obstricta (Say, 1821) · unaccepted > superseded combination
Triodopsis obstricta (Say, 1821) · unaccepted > superseded combination
Xolotrema (Xolotrema) obstrictum (Say, 1821) · alternative representation
(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. Xolotrema obstrictum (Say, 1821). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1352276 on 2025-09-10
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Carocolla helicoides I. Lea, 1831) Lea, I. (1831). Observations on the naïades, and descriptions of new species of that and other families. <em>Transactions of the American Philosophical Society.</em> (NS) 4: 63-121, plates 3-18., available online at http://biodiversitylibrary.org/page/24786630
page(s): 103, pl. 15, fig. 34, a-c [details]
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 InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
page(s): 103, pl. 15, fig. 34, a-c [details]
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 InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
