Cepaea eversa (Deshayes, 1851) † accepted as Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Cepaea eversa baumbergeri Jooss, 1924 † accepted as Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Cepaea eversa larteti (de Boissy, 1840) † accepted as Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Cepaea gottschicki Wenz, 1919 † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (source of synonymy)
Cepaea silvana malleolata (F. Sandberger, 1875) † accepted as Palaeotachea silvana (Klein, 1853) † (source of synonymy)
Cepaea sylvestrina (Schlotheim, 1820) † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (additional source)
Cepaea sylvestrina geniculata (F. Sandberger, 1872) † accepted as Palaeotachea sylvestrina (Schlotheim, 1820) † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (source of synonymy)
Helix (Macularia) platychelodes F. Sandberger, 1875 † accepted as Palaeotachea sylvestrina (Schlotheim, 1820) † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (source of synonymy)
Helix eversa Deshayes, 1851 † accepted as Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Helix geniculata F. Sandberger, 1872 † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (source of synonymy)
Helix lartetii de Boissy, 1840 † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Helix malleolata F. Sandberger, 1875 † accepted as Palaeotachea silvana (Klein, 1853) † (source of synonymy)
Megalotachea eversa (Deshayes, 1851) † accepted as Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Megalotachea eversa baumbergeri (Jooss, 1924) † accepted as Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Megalotachea lartetii (de Boissy, 1840) † accepted as Megalotachea turonensis (Deshayes, 1832) † (source of synonymy)
Megalotachea sylvestrina (Schlotheim, 1820) † (additional source)
Palaeotachea dentula (Quenstedt, 1867) † (basis of record)
Palaeotachea elevata (Berz & Jooss, 1927) † (basis of record)
Palaeotachea sylvestrina (Schlotheim, 1820) † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (basis of record)
Palaeotachea turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (basis of record)

 Type locality

 for Helicites sylvestrinus Schlotheim, 1820 †

Originally given as "Buschweiler, Ermreuth im Bayreutischen und aus dem Cant. Basel" [Bouxwiller (Haut-Rhin, ... [details]