MolluscaBase name details
Helix (Tachea) williamsiana G. Nevill, 1880
1472943 (urn:lsid:marinespecies.org:taxname:1472943)
uncertain > taxon inquirendum
Species
Helix (Tachea) W. Turton, 1831 accepted as Cepaea Held, 1838
- Variety Helix (Tachea) williamsiana var. spanias G. Nevill, 1880 † (uncertain > taxon inquirendum)
- Variety Helix (Tachea) williamsiana var. subnemoralis G. Nevill, 1880 † (uncertain > taxon inquirendum)
Nevill, G. (1880). On the land-shells, extinct and living, of the neighbourhood of Menton (Alpes Maritimes); with descriptions of a new genus and of several new species. <em>Proceedings of the Zoological Society of London.</em> 1880: 94-142, Pls. 13, 14., available online at https://www.biodiversitylibrary.org/page/28522212
page(s): 111-112 [details]
page(s): 111-112 [details]
Type locality contained in France
type locality contained in France [details]
Etymology Named for Mr. T. B. Coombe Williams, who collected specimens for Nevill for this paper.
Etymology Named for Mr. T. B. Coombe Williams, who collected specimens for Nevill for this paper. [details]
MolluscaBase eds. (2021). MolluscaBase. Helix (Tachea) williamsiana G. Nevill, 1880. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1472943 on 2025-09-12
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original description
Nevill, G. (1880). On the land-shells, extinct and living, of the neighbourhood of Menton (Alpes Maritimes); with descriptions of a new genus and of several new species. <em>Proceedings of the Zoological Society of London.</em> 1880: 94-142, Pls. 13, 14., available online at https://www.biodiversitylibrary.org/page/28522212
page(s): 111-112 [details]
page(s): 111-112 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Etymology Named for Mr. T. B. Coombe Williams, who collected specimens for Nevill for this paper. [details]
