MolluscaBase name details
Valvata lewisi var. helicoidea Dall, 1905
1367205 (urn:lsid:marinespecies.org:taxname:1367205)
unaccepted > superseded combination
Variety
recent only
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. (2025). MolluscaBase. Valvata lewisi var. helicoidea Dall, 1905. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1367205 on 2025-05-16
Date
action
by
The webpage text is licensed under a Creative Commons
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original description
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 InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 123 [details]
additional source Baker, F. C. (1928). The fresh water Mollusca of Wisconsin. Part I. Gastropoda. <em>Wisconsin Geological and Natural History Survey Bulletin.</em> 70: xx + 507 pp., available online at https://wgnhs.wisc.edu/catalog/publication/000095/resource/b070
page(s): 29, pl. I, figs. 32-35 [details]
page(s): 123-124, pl. 2, figs 1, 2 [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 123 [details]
additional source Baker, F. C. (1928). The fresh water Mollusca of Wisconsin. Part I. Gastropoda. <em>Wisconsin Geological and Natural History Survey Bulletin.</em> 70: xx + 507 pp., available online at https://wgnhs.wisc.edu/catalog/publication/000095/resource/b070
page(s): 29, pl. I, figs. 32-35 [details]
