MolluscaBase name details
Allogona (Dysmedoma) Pilsbry, 1939
997890 (urn:lsid:marinespecies.org:taxname:997890)
alternative representation
Subgenus
Helix townsendiana I. Lea, 1838 accepted as Allogona townsendiana (I. Lea, 1838) (type by original designation)
- Species Allogona (Dysmedoma) lombardii A. G. Smith, 1943 represented as Allogona lombardii A. G. Smith, 1943
- Species Allogona (Dysmedoma) ptychophora (A. D. Brown, 1870) represented as Allogona ptychophora (A. D. Brown, 1870)
- Species Allogona (Dysmedoma) townsendiana (I. Lea, 1838) represented as Allogona townsendiana (I. Lea, 1838)
Pilsbry, H. A. (1939). Land Mollusca of North America (north of Mexico). Volume I Part 1. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xvii, 1-573, i-ix. Philadelphia [6 December].
page(s): xvii [details] Available for editors
[request]
page(s): xvii [details] Available for editors
[request]
MolluscaBase eds. (2025). MolluscaBase. Allogona (Dysmedoma) Pilsbry, 1939. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=997890 on 2025-09-11
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original description
Pilsbry, H. A. (1939). Land Mollusca of North America (north of Mexico). Volume I Part 1. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xvii, 1-573, i-ix. Philadelphia [6 December].
page(s): xvii [details] Available for editors [request]
basis of record Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [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): xvii [details] Available for editors
[request]basis of record Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [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]
