1. Species Helix (Helicogena) adanensis Kobelt, 1896 accepted as Helix asemnis Bourguignat, 1860 (junior synonym)
2. Species Helix (Helicogena) afficta A. Férussac, 1821 accepted as Canariella planaria (Lamarck, 1822) (nomen nudum)
3. Species Helix (Helicogena) afficta A. Férussac, 1832 accepted as Canariella planaria (Lamarck, 1822) (junior synonym)
4. Species Helix (Helicogena) alonensis A. Férussac, 1821 accepted as Helix alonensis A. Férussac, 1821 accepted as Iberus alonensis (A. Férussac, 1821)
5. Species Helix (Helicogena) ancyrensis Kobelt, 1905 accepted as Helix lucorum Linnaeus, 1758 (unaccepted > junior subjective synonym, original name)
6. Species Helix (Helicogena) auricoma A. Férussac, 1821 accepted as Zachrysia auricoma (A. Férussac, 1821)
7. Species Helix (Helicogena) barbeyana De Stefani, 1891 † accepted as Helix barbeyana De Stefani, 1891 †
8. Species Helix (Helicogena) berytensis Kobelt, 1905 accepted as Helix antiochiensis Kobelt, 1896 (junior synonym)
9. Species Helix (Helicogena) bowdichiana A. Férussac, 1832 † accepted as Caseolus (Helicomela) bowdichianus (A. Férussac, 1832) † represented as Caseolus bowdichianus (A. Férussac, 1832) † accepted as Helicomela bowdichiana (A. Férussac, 1832) † (unaccepted > superseded combination)
10. Species Helix (Helicogena) buchii Dubois de Montpéreux, 1840 accepted as Helix buchii Dubois de Montpéreux, 1840
11. Species Helix (Helicogena) bulveriana R. T. Lowe, 1831 accepted as Callina bulverii (W. Wood, 1828) (junior synonym)
12. Species Helix (Helicogena) caelatura A. Férussac, 1821 accepted as Plegma caelatura (A. Férussac, 1821) (original combination)
13. Species Helix (Helicogena) castanostoma Germain, 1921 accepted as Helix cincta O. F. Müller, 1774 (junior synonym)
14. Species Helix (Helicogena) cavata Mousson, 1854 accepted as Helix engaddensis Bourguignat, 1852
15. Species Helix (Helicogena) christophi O. Boettger, 1881 accepted as Lindholmia christophi (O. Boettger, 1881) (unaccepted > superseded combination)
16. Species Helix (Helicogena) ciliciana Kobelt, 1904 accepted as Helix asemnis Bourguignat, 1860 (junior synonym)
17. Species Helix (Helicogena) contundata A. Férussac, 1821 accepted as Helix (Helicogena) contusa A. Férussac, 1821 accepted as Streptaxis contusus (A. Férussac, 1821) (unaccepted > misspelling - incorrect original spelling)
18. Species Helix (Helicogena) contusa A. Férussac, 1821 accepted as Streptaxis contusus (A. Férussac, 1821) (original combination)
19. Species Helix (Helicogena) crispata A. Férussac, 1821 accepted as Polydontes crispatus (A. Férussac, 1821) accepted as Hispaniolana crispata (A. Férussac, 1821) (basionym)
20. Species Helix (Helicogena) despotina Kobelt, 1906 accepted as Helix philibinensis Rossmässler, 1839 (unaccepted > junior subjective synonym, original name)
21. Species Helix (Helicogena) duschekensis Kobelt, 1906 accepted as Helix buchii Dubois de Montpéreux, 1840 (unaccepted > junior subjective synonym, original name)
22. Species Helix (Helicogena) eduardi Kobelt, 1905 accepted as Helix antiochiensis Kobelt, 1896 (unaccepted > junior subjective synonym, original name)
23. Species Helix (Helicogena) engaddensis Bourguignat, 1852 accepted as Helix engaddensis Bourguignat, 1852
24. Species Helix (Helicogena) erubescens R. T. Lowe, 1831 accepted as Leptaxis simia (A. Férussac, 1832) (name preoccupied; non Helix erubescens Solander, 1786)
25. Species Helix (Helicogena) everekensis Kobelt, 1907 accepted as Helix lucorum Linnaeus, 1758 (unaccepted > junior subjective synonym, original name)
26. Species Helix (Helicogena) formosa A. Férussac, 1822 accepted as Dentellaria formosa (A. Férussac, 1822) (unaccepted > superseded combination)
27. Species Helix (Helicogena) furva R. T. Lowe, 1831 accepted as Leptaxis furva (R. T. Lowe, 1831) (original name)
28. Species Helix (Helicogena) gilvus A. Férussac, 1821 (unaccepted > nomen nudum)
29. Species Helix (Helicogena) grothei Kobelt, 1905 accepted as Helix pronuba Westerlund, 1879 (junior synonym)
30. Species Helix (Helicogena) groviana A. Férussac, 1832 accepted as Leptaxis groviana (A. Férussac, 1832) (basionym)
31. Species Helix (Helicogena) gussoneana L. Pfeiffer, 1848 accepted as Helix gussoneana L. Pfeiffer, 1848 (unaccepted subgeneric classification)
32. Species Helix (Helicogena) halepensis Kobelt, 1905 accepted as Helix lucorum Linnaeus, 1758 (unaccepted > junior subjective synonym, original name)
33. Species Helix (Helicogena) heligmoida A. d'Orbigny, 1835 accepted as Systrophia heligmoida (A. d'Orbigny, 1835) (basionym)
34. Species Helix (Helicogena) kisonis Kobelt, 1905 accepted as Helix engaddensis Bourguignat, 1852
35. Species Helix (Helicogena) kolasinensis Kobelt, 1906 accepted as Helix dormitoris (Kobelt, 1898) (unaccepted > unjustified emendation, unjustified emendation of the original name)
36. Species Helix (Helicogena) lenocinia A. Férussac, 1822 accepted as Helix (Helicogena) formosa A. Férussac, 1822 accepted as Dentellaria formosa (A. Férussac, 1822)
37. Species Helix (Helicogena) melitensis A. Férussac, 1821 accepted as Marmorana melitensis (A. Férussac, 1821) (unaccepted > superseded combination, basionym)
38. Species Helix (Helicogena) mississiensis Kobelt, 1909 accepted as Helix fathallae Nägele, 1901 (junior synonym)
39. Species Helix (Helicogena) modesta A. Férussac, 1822 accepted as Hemicycla modesta (A. Férussac, 1822) (basionym)
40. Species Helix (Helicogena) nicaeensis A. Férussac, 1821 accepted as Helix nicaeensis A. Férussac, 1821 (emendation of Helix niceensis A. Férussac, 1821)
41. Species Helix (Helicogena) niceensis A. Férussac, 1821 accepted as Helix nicaeensis A. Férussac, 1821 (original name)
42. Species Helix (Helicogena) otaheitana A. Férussac, 1821 accepted as Ryssota otaheitana (A. Férussac, 1821) (original combination)
43. Species Helix (Helicogena) pelasgica Kobelt, 1904 accepted as Helix figulina Rossmässler, 1839 (junior synonym)
44. Species Helix (Helicogena) phlebophora R. T. Lowe, 1831 accepted as Leptaxis nivosa (G. B. Sowerby I, 1824) (junior synonym)
45. Species Helix (Helicogena) pivensis Kobelt, 1906 accepted as Helix dormitoris (Kobelt, 1898) (junior synonym)
46. Species Helix (Helicogena) pomatia Linnaeus, 1758 accepted as Helix pomatia Linnaeus, 1758
47. Species Helix (Helicogena) pseudopomatia Kobelt, 1903 accepted as Helix fathallae Nägele, 1901 (junior synonym)
48. Species Helix (Helicogena) quinquefasciata Kobelt, 1905 accepted as Helix lucorum Linnaeus, 1758 (unaccepted > junior subjective synonym, original name)
49. Species Helix (Helicogena) raddei O. Boettger, 1886 accepted as Helix albescens Rossmässler, 1839 (junior synonym)
50. Species Helix (Helicogena) rueppelli Kobelt, 1904 accepted as Helix pronuba Westerlund, 1879 (unaccepted > junior subjective synonym, original name)
51. Species Helix (Helicogena) secernenda (Rossmässler, 1847) accepted as Helix secernenda Rossmässler, 1847
52. Species Helix (Helicogena) signata A. Férussac, 1821 accepted as Marmorana signata (A. Férussac, 1821) (unaccepted > superseded combination, basionym)
53. Species Helix (Helicogena) similaris A. Férussac, 1822 accepted as Bradybaena similaris (A. Férussac, 1822) (unaccepted > superseded combination)
54. Species Helix (Helicogena) speideli O. Boettger, 1907 accepted as Helix philibinensis Rossmässler, 1839 (junior synonym)
55. Species Helix (Helicogena) stolacensis Kobelt, 1906 accepted as Helix dormitoris (Kobelt, 1898) (unaccepted > junior subjective synonym, original name)
56. Species Helix (Helicogena) sturanyi Kobelt, 1906 accepted as Helix dormitoris (Kobelt, 1898) (unaccepted > junior subjective synonym, original name)
57. Species Helix (Helicogena) subtilis R. T. Lowe, 1831 accepted as Caracollina lenticula (Michaud, 1831) (original name)
58. Species Helix (Helicogena) taurica Krynicki, 1833 accepted as Helix lucorum Linnaeus, 1758 (unaccepted > junior subjective synonym)
59. Species Helix (Helicogena) thracica Kobelt, 1906 accepted as Helix philibinensis Rossmässler, 1839 (unaccepted > junior subjective synonym, original name)
60. Species Helix (Helicogena) undata R. T. Lowe, 1831 accepted as Leptaxis groviana groviana (A. Férussac, 1832) (name preoccupied; non Helix undata Gmelin, 1791)
61. Species Helix (Helicogena) undulata A. Férussac, 1821 accepted as Hispaniolana crispata (A. Férussac, 1821) (invalid: junior homonym of Helix undulata Gmelin, 1791)
62. Species Helix (Helicogena) volensis Kobelt, 1906 accepted as Helix pelagonesica (H. Rolle, 1898) (unaccepted > junior subjective synonym, original name)
63. Species Helix (Helicogena) webbiana R. T. Lowe, 1831 accepted as Lampadia webbiana (R. T. Lowe, 1831) (original name)
64. Species Helix (Helicogena) wohlberedti Kobelt, 1905 accepted as Helix vladika (Kobelt, 1898) (unaccepted > junior subjective synonym, original name)
65. Species Helix (Helicogena) critica Kobelt, 1903 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
66. Species Helix (Helicogena) turricula K. Ali-Zade, 1954 † (uncertain > taxon inquirendum)

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