MolluscaBase name details
Planorbis (Pierosoma) Dall, 1905
1312204 (urn:lsid:marinespecies.org:taxname:1312204)
unaccepted (original combination)
Planorbella (Pierosoma) Dall, 1905 represented as Planorbella Haldeman, 1843
Subgenus
Planorbis trivolvis Say, 1817 accepted as Planorbella trivolvis (Say, 1817) (type by original designation)
recent + fossil
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): 81, 85 [details]
page(s): 81, 85 [details]
MolluscaBase eds. (2021). MolluscaBase. Planorbis (Pierosoma) Dall, 1905. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1312204 on 2025-09-10
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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): 81, 85 [details]
page(s): 81, 85 [details]