MolluscaBase name details
Helisoma (Helisoma) antrosa var. sayi F. C. Baker, 1928
1367144 (urn:lsid:marinespecies.org:taxname:1367144)
unaccepted > junior subjective synonym
Variety
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): 322, pl. 19, fig. 20 [details]
page(s): 322, pl. 19, fig. 20 [details]
Etymology Named for the American malacologist, Thomas Say (1785-1834).
Etymology Named for the American malacologist, Thomas Say (1785-1834). [details]
MolluscaBase eds. (2025). MolluscaBase. Helisoma (Helisoma) antrosa var. sayi F. C. Baker, 1928. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1367144 on 2025-09-11
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original description
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): 322, pl. 19, fig. 20 [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): 322, pl. 19, fig. 20 [details]
page(s): 322, pl. 19, fig. 20 [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): 322, pl. 19, fig. 20 [details]
From editor or global species database
Etymology Named for the American malacologist, Thomas Say (1785-1834). [details]
