MolluscaBase taxon details
Trilobopsis penitens (G D. Hanna & Rixford, 1923)
1352294 (urn:lsid:marinespecies.org:taxname:1352294)
accepted
Species
Polygyra penitens G D. Hanna & Rixford, 1923 · unaccepted
(of Polygyra penitens G D. Hanna & Rixford, 1923) Hanna, G D. & Rixford, E. (1923). Land snails of the Sierra Nevada Mountains, descriptions of a new species. <em>Proceedings of the California Academy of Sciences.</em> (4) 12(4): 43-50, plate 4.
page(s): 47, pl. 4, figs. 1-3 [details]
page(s): 47, pl. 4, figs. 1-3 [details]
MolluscaBase eds. (2025). MolluscaBase. Trilobopsis penitens (G D. Hanna & Rixford, 1923). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1352294 on 2025-09-11
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original description
(of Polygyra penitens G D. Hanna & Rixford, 1923) Hanna, G D. & Rixford, E. (1923). Land snails of the Sierra Nevada Mountains, descriptions of a new species. <em>Proceedings of the California Academy of Sciences.</em> (4) 12(4): 43-50, plate 4.
page(s): 47, pl. 4, figs. 1-3 [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): 47, pl. 4, figs. 1-3 [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]
