MolluscaBase name details
Allogona (Dysmedoma) ptychophora (A. D. Brown, 1870)
1663596 (urn:lsid:marinespecies.org:taxname:1663596)
alternative representation
Species
Allogona (Dysmedoma) Pilsbry, 1939 represented as Allogona Pilsbry, 1939
(of Helix ptychophora A. D. Brown, 1870) Brown, A.D. (1870). Diagnoses molluscorum novorum. Journal de Conchyliologie, 18: 391-393., available online at https://www.biodiversitylibrary.org/page/15160810
page(s): 392 [details]
page(s): 392 [details]
MolluscaBase eds. (2025). MolluscaBase. Allogona (Dysmedoma) ptychophora (A. D. Brown, 1870). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1663596 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Helix ptychophora A. D. Brown, 1870) Brown, A.D. (1870). Diagnoses molluscorum novorum. Journal de Conchyliologie, 18: 391-393., available online at https://www.biodiversitylibrary.org/page/15160810
page(s): 392 [details]
basis of record 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): 392 [details]
basis of record 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]
