MolluscaBase name details
Triodopsis (Triodopsis) obsoleta (Pilsbry, 1894)
1663473 (urn:lsid:marinespecies.org:taxname:1663473)
alternative representation
Species
(of Polygyra fallax obsoleta Pilsbry, 1894) Pilsbry, H. A. (1894). Descriptive notes on certain forms of <i>Polygyra</i>. <em>The Nautilus.</em> 7(12): 139-141., available online at https://www.biodiversitylibrary.org/page/43044581
page(s): 140 [details]
page(s): 140 [details]
MolluscaBase eds. (2025). MolluscaBase. Triodopsis (Triodopsis) obsoleta (Pilsbry, 1894). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1663473 on 2025-09-11
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original description
(of Polygyra fallax obsoleta Pilsbry, 1894) Pilsbry, H. A. (1894). Descriptive notes on certain forms of <i>Polygyra</i>. <em>The Nautilus.</em> 7(12): 139-141., available online at https://www.biodiversitylibrary.org/page/43044581
page(s): 140 [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): 86 [details]
page(s): 140 [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): 86 [details]
