Traits name details
Helisoma (Pierosoma) trivolvis kolymense Lindholm, 1932 †
1373288 (urn:lsid:marinespecies.org:taxname:1373288)
unaccepted > superseded combination
Subspecies
fossil only
Lindholm W.A. (1932). On the finding of the American species Helisoma trivolvis Say (Gastropoda, Planobidae) in the Pleistocene deposits of the Kolyma River [= О нахождении американского Helisoma trivolvis Say (Gastropoda, Planorbidae) в плейстоцене р. Колымы]. <em>Trudy Komissii po izucheniyu proizvoditel'nykh sil AN SSSR. Seriya yakutskaya.</em> 11: 65–73. [In Russian].
page(s): 69, figs 1-4 [details] Available for editors
page(s): 69, figs 1-4 [details] Available for editors

MolluscaBase eds. (2024). MolluscaBase. Helisoma (Pierosoma) trivolvis kolymense Lindholm, 1932 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1373288 on 2025-03-13
Marine Species Traits editorial board (2025). Marine Species Traits. Helisoma (Pierosoma) trivolvis kolymense Lindholm, 1932 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1373288 on 2025-03-13
Date
action
by
original description
Lindholm W.A. (1932). On the finding of the American species Helisoma trivolvis Say (Gastropoda, Planobidae) in the Pleistocene deposits of the Kolyma River [= О нахождении американского Helisoma trivolvis Say (Gastropoda, Planorbidae) в плейстоцене р. Колымы]. <em>Trudy Komissii po izucheniyu proizvoditel'nykh sil AN SSSR. Seriya yakutskaya.</em> 11: 65–73. [In Russian].
page(s): 69, figs 1-4 [details] Available for editors
page(s): 69, figs 1-4 [details] Available for editors
