MolluscaBase name details
Helisoma ammon (A. Gould, 1855)
1599804 (urn:lsid:marinespecies.org:taxname:1599804)
unaccepted > superseded combination
Species
(of Planorbis ammon A. Gould, 1855) Gould, A. A. (1855). New species of land and fresh-water shells from Western (N.) America. <em>Proceedings of the Boston Society of Natural History.</em> 5: 127-130., available online at https://www.biodiversitylibrary.org/page/8871264
page(s): 129 [details]
page(s): 129 [details]
MolluscaBase eds. (2025). MolluscaBase. Helisoma ammon (A. Gould, 1855). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1599804 on 2025-09-11
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original description
(of Planorbis ammon A. Gould, 1855) Gould, A. A. (1855). New species of land and fresh-water shells from Western (N.) America. <em>Proceedings of the Boston Society of Natural History.</em> 5: 127-130., available online at https://www.biodiversitylibrary.org/page/8871264
page(s): 129 [details]
basis of record Henderson, J. (1936). <i>Helisoma ammon</i> (Gould). <em>The Nautilus.</em> 50(2): 41-42., available online at https://www.biodiversitylibrary.org/page/8524490 [details]
page(s): 129 [details]
basis of record Henderson, J. (1936). <i>Helisoma ammon</i> (Gould). <em>The Nautilus.</em> 50(2): 41-42., available online at https://www.biodiversitylibrary.org/page/8524490 [details]
