MolluscaBase name details
Helisoma trivolvis (Say, 1817)
1001492 (urn:lsid:marinespecies.org:taxname:1001492)
unaccepted > superseded combination
Species
- Subspecies Helisoma trivolvis marshalli F. C. Baker, 1945 accepted as Planorbella trivolvis (Say, 1817) (unaccepted > junior subjective synonym)
- Variety Helisoma trivolvis var. chautauquensis F. C. Baker, 1928 accepted as Planorbella trivolvis (Say, 1817)
- Variety Helisoma trivolvis var. holstonense F. C. Baker, 1945 accepted as Planorbella trivolvis (Say, 1817)
- Variety Helisoma trivolvis var. marshalli F. C. Baker, 1945 accepted as Planorbella trivolvis (Say, 1817)
(of Planorbis trivolvis Say, 1817) Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4].
page(s): [unpaginated], pl. 2, fig. 2 [details]
page(s): [unpaginated], pl. 2, fig. 2 [details]
MolluscaBase eds. (2025). MolluscaBase. Helisoma trivolvis (Say, 1817). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1001492 on 2025-09-11
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original description
(of Planorbis trivolvis Say, 1817) Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4].
page(s): [unpaginated], pl. 2, fig. 2 [details]
basis of record Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
additional source Ayvazian, S. G. & Mallett, J. C. (1986). Resistance of <i>Helisoma trivolvis</i> from the Dominican Republic to infection by the trematode <i>Schistosoma masoni</i>. <em>Journal of Parasitology.</em> 72(5): 785-786. [details]
additional source Gomez, J. D., Vargas, M. & Malek, E. A. (1986). Freshwater mollusks of the Dominican Republic. <em>The Nautilus.</em> 100(4): 130-134., available online at https://www.biodiversitylibrary.org/page/8277368 [details]
additional source Paraense, W. L. (1976). <i>Helisoma trivolvis</i> and some of its synonyms in the neotropical region (Mollusca: Planorbidae). <em>Revista de Biología Tropical.</em> 36(1): 187-204. [details]
additional source Breure, A. S. H., Roosen, M. T. & Ablett, J. D. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. <em>Iberus.</em> 40(1): 1-290.
page(s): 79, figs. 97, 99 [details]
additional source Joy, J. E. & Welch, K. J. (1984). <i>Chaetogaster limnaei</i> (Oligochaeta: Naididae) in the aquatic snail, <i>Helisoma trivolvis</i>, from Charles Fork Lake, West Virginia. <em>The Nautileus.</em> 98(4): 138-142, figs. 1-4., available online at https://www.biodiversitylibrary.org/page/8277178 [details] Available for editors
[request]
additional source Pip, E. (1987). Ecological differentiation within the genus <i>Helisoma</i> (Gastropoda: Planorbidae) in central Canada. <em>The Nautilus.</em> 101(1): 33-44., available online at https://www.biodiversitylibrary.org/page/8097495 [details]
additional source Pip, E. (1987). Morphological anomalies in the shell of natural populations of <i>Helisoma trivolvis</i> Say (Gastropoda: Planorbidae). <em>The Nautilus.</em> 101(3): 140-142, figs. 1-4., available online at https://www.biodiversitylibrary.org/page/8097639 [details]
source of synonymy Turgeon, D. D., Bogan, A. E., Coan, E. V., Emerson, W. K., Lyons, W. G., Pratt, W. L., Roper, C. F. E., Scheltema, A., Thompson, F. G. & Williams, J. D. (1988). Common and Scientific Names of Aquatic Invertebrates from the United States and Canada: Mollusks. Bethesda, MD: American Fisheries Society, Special Publication 16., available online at https://pubs.er.usgs.gov/publication/70162654 [details]
page(s): [unpaginated], pl. 2, fig. 2 [details]
basis of record Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
additional source Ayvazian, S. G. & Mallett, J. C. (1986). Resistance of <i>Helisoma trivolvis</i> from the Dominican Republic to infection by the trematode <i>Schistosoma masoni</i>. <em>Journal of Parasitology.</em> 72(5): 785-786. [details]
additional source Gomez, J. D., Vargas, M. & Malek, E. A. (1986). Freshwater mollusks of the Dominican Republic. <em>The Nautilus.</em> 100(4): 130-134., available online at https://www.biodiversitylibrary.org/page/8277368 [details]
additional source Paraense, W. L. (1976). <i>Helisoma trivolvis</i> and some of its synonyms in the neotropical region (Mollusca: Planorbidae). <em>Revista de Biología Tropical.</em> 36(1): 187-204. [details]
additional source Breure, A. S. H., Roosen, M. T. & Ablett, J. D. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. <em>Iberus.</em> 40(1): 1-290.
page(s): 79, figs. 97, 99 [details]
additional source Joy, J. E. & Welch, K. J. (1984). <i>Chaetogaster limnaei</i> (Oligochaeta: Naididae) in the aquatic snail, <i>Helisoma trivolvis</i>, from Charles Fork Lake, West Virginia. <em>The Nautileus.</em> 98(4): 138-142, figs. 1-4., available online at https://www.biodiversitylibrary.org/page/8277178 [details] Available for editors
[request]additional source Pip, E. (1987). Ecological differentiation within the genus <i>Helisoma</i> (Gastropoda: Planorbidae) in central Canada. <em>The Nautilus.</em> 101(1): 33-44., available online at https://www.biodiversitylibrary.org/page/8097495 [details]
additional source Pip, E. (1987). Morphological anomalies in the shell of natural populations of <i>Helisoma trivolvis</i> Say (Gastropoda: Planorbidae). <em>The Nautilus.</em> 101(3): 140-142, figs. 1-4., available online at https://www.biodiversitylibrary.org/page/8097639 [details]
source of synonymy Turgeon, D. D., Bogan, A. E., Coan, E. V., Emerson, W. K., Lyons, W. G., Pratt, W. L., Roper, C. F. E., Scheltema, A., Thompson, F. G. & Williams, J. D. (1988). Common and Scientific Names of Aquatic Invertebrates from the United States and Canada: Mollusks. Bethesda, MD: American Fisheries Society, Special Publication 16., available online at https://pubs.er.usgs.gov/publication/70162654 [details]
Present Inaccurate Introduced: alien Containing type locality
