(of)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 athttps://www.biodiversitylibrary.org/page/36831337 page(s): 166 [details]
Distribution geographic range not obtained; has been recorded in the Bay of Fundy
Distribution geographic range not obtained; has been recorded in the Bay of Fundy [details]
MolluscaBase eds. (2024). MolluscaBase. Helisoma campanulatum (Say, 1821). Accessed through: Nozères, C., Kennedy, M.K. (Eds.) (2024) Canadian Register of Marine Species at: https://www.marinespecies.org/Carms/aphia.php?p=taxdetails&id=159872 on 2024-05-02
Nozères, C., Kennedy, M.K. (Eds.) (2024). Canadian Register of Marine Species. Helisoma campanulatum (Say, 1821). Accessed at: https://marinespecies.org/carms/aphia.php?p=taxdetails&id=159872 on 2024-05-02
original description(of)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 athttps://www.biodiversitylibrary.org/page/36831337 page(s): 166 [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Distribution geographic range not obtained; has been recorded in the Bay of Fundy [details]