MolluscaBase name details
Allogona (Dysmedoma) townsendiana (I. Lea, 1838)
1366606 (urn:lsid:marinespecies.org:taxname:1366606)
alternative representation
Species
Allogona (Dysmedoma) Pilsbry, 1939 represented as Allogona Pilsbry, 1939
(of Helix townsendiana I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 99, pl. 23, fig. 80 [details]
page(s): 99, pl. 23, fig. 80 [details]
MolluscaBase eds. (2024). MolluscaBase. Allogona (Dysmedoma) townsendiana (I. Lea, 1838). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1366606 on 2025-03-18
Date
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original description
(of Helix townsendiana I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 99, pl. 23, fig. 80 [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]
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): 87 [details]
page(s): 99, pl. 23, fig. 80 [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]
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): 87 [details]
