MolluscaBase name details
Valvata sincera helicoidea Dall, 1905
1548119 (urn:lsid:marinespecies.org:taxname:1548119)
unaccepted (unaccepted combination)
Subspecies
recent + fossil
(of Valvata lewisi var. helicoidea Dall, 1905) Dall, W. H. (1905). <i>Land and fresh water mollusks of Alaska and adjoining regions</i>. in: <i>Alaska. Harriman Alaska Expedition with cooperation of Washington Academy of Sciences</i>. vol. 13: i-vii + 1-171. , available online at https://www.biodiversitylibrary.org/page/21386445
page(s): 123-124, pl. 2, figs 1, 2 [details]
page(s): 123-124, pl. 2, figs 1, 2 [details]
MolluscaBase eds. (2021). MolluscaBase. Valvata sincera helicoidea Dall, 1905. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1548119 on 2025-05-15
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original description
(of Valvata lewisi var. helicoidea Dall, 1905) Dall, W. H. (1905). <i>Land and fresh water mollusks of Alaska and adjoining regions</i>. in: <i>Alaska. Harriman Alaska Expedition with cooperation of Washington Academy of Sciences</i>. vol. 13: i-vii + 1-171. , available online at https://www.biodiversitylibrary.org/page/21386445
page(s): 123-124, pl. 2, figs 1, 2 [details]
basis of record Clarke, A. H. (1973). The freshwater molluscs of the Canadian Interior Basin. <em>Malacologia.</em> 13(1-2): 1-509., available online at http://biodiversitylibrary.org/page/13110006
page(s): 229, pl. 11, figs. 4-6; pl. 20, fig. 3 [details]
additional source Dall, W. H. (1927). Diagnoses of undescribed new species of mollusks in the collection of the United States National Museum. <em>Proceedings of the United States National Museum.</em> 70(2668): 1-11., available online at https://www.biodiversitylibrary.org/page/15670587 [details]
page(s): 123-124, pl. 2, figs 1, 2 [details]
basis of record Clarke, A. H. (1973). The freshwater molluscs of the Canadian Interior Basin. <em>Malacologia.</em> 13(1-2): 1-509., available online at http://biodiversitylibrary.org/page/13110006
page(s): 229, pl. 11, figs. 4-6; pl. 20, fig. 3 [details]
additional source Dall, W. H. (1927). Diagnoses of undescribed new species of mollusks in the collection of the United States National Museum. <em>Proceedings of the United States National Museum.</em> 70(2668): 1-11., available online at https://www.biodiversitylibrary.org/page/15670587 [details]
