MolluscaBase name details
Pyramidula alternata var. costata (J. Lewis, 1871)
1539929 (urn:lsid:marinespecies.org:taxname:1539929)
unaccepted (junior synonym)
Variety
(of Helix alternata var. costata J. Lewis, 1871) Lewis, J. (1871). Notes on the land shells of east Tennessee. American Journal of Conchology, 6(3): 188-191, plate 12.
page(s): 188 [details]
page(s): 188 [details]
MolluscaBase eds. (2025). MolluscaBase. Pyramidula alternata var. costata (J. Lewis, 1871). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1539929 on 2025-04-26
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original description
(of Helix alternata var. costata J. Lewis, 1871) Lewis, J. (1871). Notes on the land shells of east Tennessee. American Journal of Conchology, 6(3): 188-191, plate 12.
page(s): 188 [details]
basis of record Clapp, G. H. (1899). Notes on two varieties of <i>Pyramidula</i> (<i>Patula</i>) <i>alternata</i> (Say). <em>The Nautilus.</em> 13(4): 41-42., available online at https://www.biodiversitylibrary.org/page/42799941 [details]
page(s): 188 [details]
basis of record Clapp, G. H. (1899). Notes on two varieties of <i>Pyramidula</i> (<i>Patula</i>) <i>alternata</i> (Say). <em>The Nautilus.</em> 13(4): 41-42., available online at https://www.biodiversitylibrary.org/page/42799941 [details]
