MolluscaBase name details
Helix vermiculites de Boissy, 1840 †
1470767 (urn:lsid:marinespecies.org:taxname:1470767)
unaccepted > junior subjective synonym
Species
fossil only
De Boissy, S.-A. (1840). Description de quelques espèces d'Hélices fossiles provenant principalement des terrains d'eau douce du Midi de la France. <em>Revue Zoologie par la Société Cuvierienne.</em> 1839: 74-75., available online at https://www.biodiversitylibrary.org/page/24992556
page(s): 75 [details]
page(s): 75 [details]
Note Sansan, Gers, France; Langhian (mammal zone MN...
From editor or global species database
Type locality Sansan, Gers, France; Langhian (mammal zone MN 6), middle Miocene [details]
MolluscaBase eds. (2021). MolluscaBase. Helix vermiculites De Boissy, 1840 †. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1470767 on 2025-09-11
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original description
De Boissy, S.-A. (1840). Description de quelques espèces d'Hélices fossiles provenant principalement des terrains d'eau douce du Midi de la France. <em>Revue Zoologie par la Société Cuvierienne.</em> 1839: 74-75., available online at https://www.biodiversitylibrary.org/page/24992556
page(s): 75 [details]
page(s): 75 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Synonymy Wenz (1923) considered the species a synonym of Cepaea eversa larteti (De Boissy, 1840), which is presently treated as junior synonym of Megalotachea turonensis. [details]Type locality Sansan, Gers, France; Langhian (mammal zone MN 6), middle Miocene [details]
