MolluscaBase name details
Helix (Tachea) placentina De Stefani, 1880 †
1342784 (urn:lsid:marinespecies.org:taxname:1342784)
unaccepted > superseded combination
Species
Helix (Tachea) W. Turton, 1831 accepted as Cepaea Held, 1838
fossil only
De Stefani, C. (1880). Molluschi continentali fino ad ora notati in ltalia nei terreni pliocenici, ed ordinamento di questi ultimi (continuazione). Atti della Societa Toscana di Scienze Naturali Residente in Pisa. 5, 9-108., available online at https://www.biodiversitylibrary.org/page/36825211
page(s): 35 (123), pl. 3 (4), fig. 5 [details]
page(s): 35 (123), pl. 3 (4), fig. 5 [details]
Type locality contained in Italy
type locality contained in Italy [details]
MolluscaBase eds. (2021). MolluscaBase. Helix (Tachea) placentina De Stefani, 1880 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1342784 on 2025-09-12
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original description
De Stefani, C. (1880). Molluschi continentali fino ad ora notati in ltalia nei terreni pliocenici, ed ordinamento di questi ultimi (continuazione). Atti della Societa Toscana di Scienze Naturali Residente in Pisa. 5, 9-108., available online at https://www.biodiversitylibrary.org/page/36825211
page(s): 35 (123), pl. 3 (4), fig. 5 [details]
page(s): 35 (123), pl. 3 (4), fig. 5 [details]
Present Inaccurate Introduced: alien Containing type locality
