MolluscaBase taxon details
Helicodiscus diadema Grimm, 1967
1351616 (urn:lsid:marinespecies.org:taxname:1351616)
accepted
Species
Grimm, F. W. (1967). A new species of <i>Helicodiscus</i> from Virginia. <em>The Nautilus.</em> 80(4): 119-120, pl. 8., available online at https://www.biodiversitylibrary.org/page/8518730
page(s): 119, pl. 8, figs. A-E [details]
page(s): 119, pl. 8, figs. A-E [details]
Type locality contained in Virginia
, Note Allegheny County, thinly wooded (Robinia)...
type locality contained in Virginia (origin: native) [details]
Type locality Allegheny County, thinly wooded (Robinia) limestone hillside near quarry on US 220, 7.6 mi. northeast of Covington city limit and 1.8 mile southwest of Bath County line [details]
MolluscaBase eds. (2021). MolluscaBase. Helicodiscus diadema Grimm, 1967. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1351616 on 2025-09-12
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original description
Grimm, F. W. (1967). A new species of <i>Helicodiscus</i> from Virginia. <em>The Nautilus.</em> 80(4): 119-120, pl. 8., available online at https://www.biodiversitylibrary.org/page/8518730
page(s): 119, pl. 8, figs. A-E [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
page(s): 119, pl. 8, figs. A-E [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Allegheny County, thinly wooded (Robinia) limestone hillside near quarry on US 220, 7.6 mi. northeast of Covington city limit and 1.8 mile southwest of Bath County line [details]
