1. Species Helix (Tachea) atrolabiata Krynicki, 1833 accepted as Caucasotachea atrolabiata (Krynicki, 1833) (unaccepted combination)
2. Species Helix (Tachea) coquandi (Morelet, 1854) accepted as Pseudotachea liturata (L. Pfeiffer, 1853) (superseded generic combination)
3. Species Helix (Tachea) nemoralis Linnaeus, 1758 accepted as Helix nemoralis Linnaeus, 1758 accepted as Cepaea nemoralis (Linnaeus, 1758) (unaccepted > superseded combination)
4. Species Helix (Tachea) palaeocastrensis De Stefani, 1891 † accepted as Cernuella palaeocastrensis (De Stefani, 1891) † (unaccepted > superseded combination)
5. Species Helix (Tachea) paretiana Issel, 1868 † accepted as Cepaea paretiana (Issel, 1868) † (unaccepted > superseded combination)
6. Species Helix (Tachea) placentina De Stefani, 1880 † accepted as Cepaea placentina (De Stefani, 1880) † (unaccepted > superseded combination)
7. Species Helix (Tachea) sabina Tuccimei, 1889 † accepted as Murella (Opica) sabina (Tuccimei, 1889) † accepted as Marmorana sabina (Tuccimei, 1889) † (unaccepted > superseded combination)
8. Species Helix (Tachea) turonensis (Deshayes, 1832) † accepted as Megalotachea turonensis (Deshayes, 1832) † (unaccepted > superseded combination)
9. Species Helix (Tachea) bennetiana G. Nevill, 1880 † (uncertain > taxon inquirendum)
10. Species Helix (Tachea) clurina Bogachev, 1936 † (uncertain > taxon inquirendum)
11. Species Helix (Tachea) leonidae Bogachev, 1936 † (uncertain > taxon inquirendum)
12. Species Helix (Tachea) mentonica G. Nevill, 1880 † (uncertain > taxon inquirendum)
13. Species Helix (Tachea) oedesima G. Nevill, 1880 † (uncertain > taxon inquirendum)
14. Species Helix (Tachea) stricturata Bogachev, 1936 † (uncertain > taxon inquirendum)
15. Species Helix (Tachea) vicaria Westerlund, 1894 (uncertain > taxon inquirendum)
16. Species Helix (Tachea) williamsiana G. Nevill, 1880 (uncertain > taxon inquirendum)

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