MolluscaBase name details
Helix thyroides [sic]
1366603 (urn:lsid:marinespecies.org:taxname:1366603)
unaccepted > misspelling - incorrect subsequent spelling
Species
- Variety Helix thyroides var. pulchella T. D. A. Cockerell, 1892 accepted as Mesodon thyroidus (Say, 1817) (unaccepted > junior subjective synonym, misspelling of original species)
(of Helix thyroidus Say, 1817) Say, T. (1817). Descriptions of new species of land and fresh water shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1 (6): 123-126., available online at https://www.biodiversitylibrary.org/page/24680373
page(s): 123 [details]
page(s): 123 [details]
MolluscaBase eds. (2025). MolluscaBase. Helix thyroides [sic]. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1366603 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Helix thyroidus Say, 1817) Say, T. (1817). Descriptions of new species of land and fresh water shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1 (6): 123-126., available online at https://www.biodiversitylibrary.org/page/24680373
page(s): 123 [details]
basis of record Cockerell, T. D. A. (1892). New varieties of American Mollusca. <em>Journal of Conchology.</em> 7: 39., available online at https://www.biodiversitylibrary.org/page/31573533
page(s): 39 [details]
page(s): 123 [details]
basis of record Cockerell, T. D. A. (1892). New varieties of American Mollusca. <em>Journal of Conchology.</em> 7: 39., available online at https://www.biodiversitylibrary.org/page/31573533
page(s): 39 [details]
