MarBEF Data System


WoRMS taxon details

Helix Linnaeus, 1758

Helix pomatia
Helix pomatia

153970  (urn:lsid:marinespecies.org:taxname:153970)

  1. Biota
  2. Animalia (Kingdom)
  3. Mollusca (Phylum)
  4. Gastropoda (Class)
  5. Heterobranchia (Subclass)
  6. Euthyneura (Infraclass)
  7. Tectipleura (Subterclass)
  8. Eupulmonata (Superorder)
  9. Stylommatophora (Order)
  10. Helicina (Suborder)
  11. Helicoidei (Infraorder)
  12. Helicoidea (Superfamily)
  13. Helicidae (Family)
  14. Helicinae (Subfamily)
  15. Helicini (Tribe)
  16. Helix (Genus)
accepted
Genus
Helix pomatia Linnaeus, 1758 (type by subsequent designation)
Callunea Scudder, 1882 · unaccepted > junior subjective synonym
Coenatoria Held, 1838 · unaccepted
Helicigona (Helix) Linnaeus, 1758 · unaccepted > superseded combination
Helicites W. Martin, 1809 † · unaccepted (Established for fossils of Helix...)  
Established for fossils of Helix to distinguish them from extant members of that taxon. Invalid: available only for the purposes of the Principle of Homonymy (Art. 20)
Helix (Aegaeohelix) Korábek & Hausdorf, 2023 · alternative representation
Helix (Helicogena) A. Férussac, 1821 · unaccepted > junior subjective synonym
Helix (Helix) Linnaeus, 1758 · alternative representation
Helix (Helocogena) [sic] · unaccepted (misspelling)
Helix (Naegelea) P. Hesse, 1918 · unaccepted > junior subjective synonym
Helix (Pelasga) P. Hesse, 1908 · alternative representation
Helix (Physospira) C. R. Boettger, 1914 · unaccepted > junior subjective synonym
Helix (Pomatia) H. Beck, 1837 · unaccepted (Invalid: junior homonym of...)  
Invalid: junior homonym of Pomatia Röding, 1798; and junior objective synonym of Helix
Helix (Rhododerma) P. Hesse, 1918 · unaccepted > junior subjective synonym
Helix (Tyrrhenaria) P. Hesse, 1918 · unaccepted (original rank)
Naegelea P. Hesse, 1918 · unaccepted > junior subjective synonym
Pentataenia A. Schmidt, 1855 · unaccepted (junior objective synonym)
Physospira C. R. Boettger, 1914 · unaccepted (junior synonym)
Pomatia H. Beck, 1837 · unaccepted > junior subjective synonym
Pomatia (Naegelea) P. Hesse, 1918 · alternative representation
Pseudofigulina P. Hesse, 1917 · unaccepted (invalid; unnecessary substitute name)
Rhysota (Helix) Linnaeus, 1758 · unaccepted > superseded rank
Tacheopsis C. R. Boettger, 1909 · unaccepted (junior synonym)
Tyrrhenaria P. Hesse, 1918 · unaccepted (junior synonym)

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  1. Species Helix albescens Rossmässler, 1839
  2. Species Helix anctostoma E. von Martens, 1874
  3. Species Helix ankae Korabek & Hausdorf, 2023
  4. Species Helix antiochiensis Kobelt, 1896
  5. Species Helix asemnis Bourguignat, 1860
  6. Species Helix barbeyana De Stefani, 1891 †
  7. Species Helix borealis Mousson, 1859
  8. Species Helix brotii Bonnet, 1864
  9. Species Helix buchii Dubois de Montpéreux, 1840
  10. Species Helix calabrica Westerlund, 1876
  11. Species Helix ceratina Shuttleworth, 1843
  12. Species Helix cincta O. F. Müller, 1774
  13. Species Helix delacouri Mabille, 1880
  14. Species Helix dormitoris (Kobelt, 1898)
  15. Species Helix engaddensis Bourguignat, 1852
  16. Species Helix fathallae Nägele, 1901
  17. Species Helix figulina Rossmässler, 1839
  18. Species Helix godetiana Kobelt, 1878
  19. Species Helix gussoneana L. Pfeiffer, 1848
  20. Species Helix kadolskyi Neubauer & Harzhauser, 2023 †
  21. Species Helix kazouiniana (Pallary, 1939)
  22. Species Helix krejcii Wenz, 1926 †
  23. Species Helix ligata O. F. Müller, 1774
  24. Species Helix lucorum Linnaeus, 1758
  25. Species Helix lutescens Rossmässler, 1837
  26. Species Helix maeotica Steklov, 1966 †
  27. Species Helix melanostoma Draparnaud, 1801
  28. Species Helix mileti Kobelt, 1906
  29. Species Helix mrazeci Sevastos, 1922 †
  30. Species Helix nicaeensis A. Férussac, 1821
  31. Species Helix nucula Mousson, 1854
  32. Species Helix pathetica Mousson, 1854
  33. Species Helix pelagonesica (H. Rolle, 1898)
  34. Species Helix persimilis Shuttleworth, 1852 (accepted > unreplaced junior homonym, original combination)
  35. Species Helix philibinensis Rossmässler, 1839
  36. Species Helix pomacella Mousson, 1854
  37. Species Helix pomatella Kobelt, 1876
  38. Species Helix pomatia Linnaeus, 1758
  39. Species Helix pronuba Westerlund, 1879
  40. Species Helix salomonica Nägele, 1899
  41. Species Helix schlaeflii Mousson, 1859
  42. Species Helix secernenda Rossmässler, 1847
  43. Species Helix straminea Briganti, 1825
  44. Species Helix sublutescens Wenz, 1926 †
  45. Species Helix thessalica O. Boettger, 1886
  46. Species Helix valentini Kobelt, 1891
  47. Species Helix vladika (Kobelt, 1898)
  48. Subgenus Helix (Acanthinula) H. Beck, 1847 accepted as Acanthinula H. Beck, 1847 (original rank)
    1. Species Helix (Acanthinula) aculeata O. F. Müller, 1774 accepted as Acanthinula aculeata (O. F. Müller, 1774) (unaccepted combination)
    2. Species Helix (Acanthinula) bouryi Cossmann, 1889 † accepted as Acanthinula stueri (Cossmann, 1892) † (unaccepted > junior homonym, junior homonym of H. bouryi Morgan, 1885; Helix stueri is a replacement name)
    3. Species Helix (Acanthinula) harpula Reinhardt, 1886 accepted as Salpingoma harpula (Reinhardt, 1886) (original combination)
    4. Species Helix (Acanthinula) paronae Sacco, 1887 † accepted as Acanthinula paronae (Sacco, 1887) † (unaccepted > superseded combination)
    5. Species Helix (Acanthinula) pygmaea Simionescu & Barbu, 1940 † accepted as Acanthinula pygmaea (Simionescu & Barbu, 1940) † (unaccepted > superseded combination)
    6. Species Helix (Acanthinula) steudneri Jickeli, 1874 accepted as Sitala steudneri (Jickeli, 1874)
    7. Species Helix (Acanthinula) tuchoricensis Klika, 1891 † accepted as Acanthinula tuchoricensis (Klika, 1891) † (unaccepted > superseded combination)
  49. Subgenus Helix (Acavus) Montfort, 1810 accepted as Acavus Montfort, 1810 (unaccepted > superseded rank)
    1. Species Helix (Acavus) coraliolabris E. A. Smith, 1887 accepted as Letitia chapmani (J. C. Cox, 1879) (unaccepted > junior subjective synonym)
    2. Species Helix (Acavus) fastosa Albers, 1854 accepted as Acavus haemastoma (Linnaeus, 1758)
    3. Species Helix (Acavus) grevillei L. Pfeiffer, 1856 accepted as Acavus grevillei (L. Pfeiffer, 1857) accepted as Acavus superbus (L. Pfeiffer, 1850) (junior synonym)
    4. Species Helix (Acavus) haemastoma Linnaeus, 1758 accepted as Acavus haemastoma (Linnaeus, 1758) (unaccepted > superseded combination)
    5. Species Helix (Acavus) melanotragus Born, 1778 accepted as Acavus haemastoma (Linnaeus, 1758)
    6. Species Helix (Acavus) phoenix L. Pfeiffer, 1854 accepted as Acavus phoenix (L. Pfeiffer, 1854) (unaccepted > superseded combination)
    7. Species Helix (Acavus) prosperus Albers, 1857 accepted as Acavus haemastoma (Linnaeus, 1758)
    8. Species Helix (Acavus) skinneri Reeve, 1854 accepted as Oligospira skinneri (Reeve, 1854) (unaccepted > superseded combination)
    9. Species Helix (Acavus) superba L. Pfeiffer, 1850 accepted as Acavus superbus (L. Pfeiffer, 1850) (unaccepted > superseded combination)
    10. Species Helix (Acavus) waltoni Reeve, 1842 accepted as Oligospira valtoni (Reeve, 1842) (unaccepted > superseded combination)
  50. Subgenus Helix (Actinella) R. T. Lowe, 1852 accepted as Actinella R. T. Lowe, 1852
    1. Species Helix (Actinella) sphaerula R. T. Lowe, 1852 † accepted as Caseolus sphaerula (R. T. Lowe, 1852) † (unaccepted > superseded combination)
    2. Species Helix (Actinella) stellaris R. T. Lowe, 1852 accepted as Actinella lentiginosa stellaris (R. T. Lowe, 1852) (unaccepted > superseded combination)
  51. Subgenus Helix (Aculeatiana) Caziot, 1910 accepted as Acanthinula H. Beck, 1847 (unaccepted > junior objective synonym)
  52. Subgenus Helix (Acusta) E. von Martens, 1860 accepted as Acusta E. von Martens, 1860 (unaccepted > superseded rank)
    1. Species Helix (Acusta) brevispira H. Adams, 1870 accepted as Bradybaena brevispira (H. Adams, 1870) (basionym)
    2. Species Helix (Acusta) lineolata Möllendorff, 1875 accepted as Acusta lineolata (Möllendorff, 1875) (original combination)
    3. Species Helix (Acusta) plicosa E. von Martens, 1894 accepted as Acusta plicosa (E. von Martens, 1894)
    4. Species Helix (Acusta) secusana Gredler, 1892 accepted as Cathaica secusana (Gredler, 1892) (original combination)
    5. Species Helix (Acusta) nora H. Adams, 1870 (uncertain > taxon inquirendum)
  53. Subgenus Helix (Aegista) Albers, 1850 accepted as Aegista Albers, 1850 (unaccepted > superseded rank)
    1. Species Helix (Aegista) blakei Kobelt, 1879 accepted as Karaftohelix blakeana (Newcomb, 1865) (junior synonym)
    2. Species Helix (Aegista) gerlachi E. von Martens, 1881 accepted as Plectotropis gerlachi (E. von Martens, 1881) (unaccepted > superseded combination)
    3. Species Helix (Aegista) gottschei Möllendorff, 1887 accepted as Aegista gottschei (Möllendorff, 1887) (original combination)
    4. Species Helix (Aegista) grumulus Godwin-Austen, 1891 accepted as Landouria grumulus (Godwin-Austen, 1891) (original combination)
    5. Species Helix (Aegista) kobensis Schmacker & O. Boettger, 1890 accepted as Aegista kobensis (Schmacker & O. Boettger, 1890) (invalid; not O. Boettger, 1883)
    6. Species Helix (Aegista) laurentii Gredler, 1887 accepted as Aegista laurentii (Gredler, 1887) (original combination)
    7. Species Helix (Aegista) mitanensis Godwin-Austen, 1889 accepted as Aegista mitanensis (Godwin-Austen, 1889)
    8. Species Helix (Aegista) packhaensis Bavay & Dautzenberg, 1909 accepted as Aegista packhaensis (Bavay & Dautzenberg, 1909) (original combination)
    9. Species Helix (Aegista) ponticus Halaváts, 1923 † accepted as Apula goniostoma (F. Sandberger, 1872) †
    10. Species Helix (Aegista) pudica Godwin-Austen, 1891 accepted as Trachia pudica (Godwin-Austen, 1891) (original combination)
    11. Species Helix (Aegista) virilis Gredler, 1887 accepted as Ganesella virilis (Gredler, 1887) (original combination)
    12. Species Helix (Aegista) amphiglypta Ancey, 1882 (uncertain > taxon inquirendum)
    13. Species Helix (Aegista) pannonica Lörenthey, 1906 † (uncertain > taxon inquirendum)
    14. Species Helix (Aegista) perplanata G. Nevill, 1877 (uncertain > taxon inquirendum)
  54. Subgenus Helix (Aerope) E. von Martens, 1890 accepted as Natalina Pilsbry, 1893
    1. Species Helix (Aerope) eumacta Melvill & Ponsonby, 1892 accepted as Natalina cafra eumacta (Melvill & Ponsonby, 1892) (unaccepted > superseded combination)
    2. Species Helix (Aerope) trimeni Melvill & Ponsonby, 1892 accepted as Afrorhytida trimeni (Melvill & Ponsonby, 1892) (unaccepted > superseded combination)
  55. Subgenus Helix (Agalma) Albers, 1860 accepted as Agalma Albers, 1860 accepted as Polydontes Montfort, 1810 (Not available: introduced in synonymy. Also a junior homonym of Agalma Eschscholtz, 1825 [Cnidaria])
  56. Subgenus Helix (Aglaja) Albers, 1850 accepted as Lysinoe H. Adams & A. Adams, 1855 (Invalid: junior homonym of Aglaja Renier, 1807 [Opisthobranchia]; Lysinoe is a replacement name)
    1. Species Helix (Aglaja) fidelis (J. E. Gray, 1834) accepted as Monadenia fidelis (J. E. Gray, 1834) (unaccepted > superseded combination)
    2. Species Helix (Aglaja) macasi E. T. Higgins, 1872 accepted as Epiphragmophora macasi (E. T. Higgins, 1872) (original combination)
    3. Species Helix (Aglaja) yocotulana Doering, 1875 accepted as Epiphragmophora hieronymi (Doering, 1875) (junior synonym)
    4. Species Helix (Aglaja) farrisi E. T. Higgins, 1868 (uncertain > unassessed)
  57. Subgenus Helix (Alabastrina) Kobelt, 1904 accepted as Loxana Pallary, 1899 (unaccepted > junior subjective synonym)
    1. Species Helix (Alabastrina) tingitana Paladihe, 1875 accepted as Otala tingitana (Paladilhe, 1875) (unaccepted > superseded combination)
  58. Subgenus Helix (Allognathus) Pilsbry, 1888 accepted as Allognathus Pilsbry, 1888 (original rank)
  59. Subgenus Helix (Allolaemus) Pilsbry, 1895 † accepted as Campylaea (Allolaemus) Pilsbry, 1895 † represented as Campylaea H. Beck, 1837
  60. Subgenus Helix (Amandana) Fagot, 1891 accepted as Xerocrassa (Amandana) Fagot, 1891 represented as Xerocrassa Monterosato, 1892
  61. Subgenus Helix (Ammonoceras) L. Pfeiffer, 1855 accepted as Ammonoceras L. Pfeiffer, 1855 accepted as Happia Bourguignat, 1890 (unaccepted > superseded rank)
  62. Subgenus Helix (Ampelita) H. Beck, 1837 accepted as Ampelita H. Beck, 1837 (original rank)
    1. Species Helix (Ampelita) alluaudi Dautzenberg, 1895 accepted as Ampelita alluaudi (Dautzenberg, 1895) (original combination)
    2. Species Helix (Ampelita) campbelliana Pilsbry in Tryon, 1890 accepted as Ampelita gaudens var. campbelliana (Pilsbry in Tryon, 1890) (original combination)
    3. Species Helix (Ampelita) clotho Deshayes, 1850 accepted as Ampelita clotho (Deshayes, 1850) (unaccepted > superseded combination)
    4. Species Helix (Ampelita) consanguinea Deshayes, 1850 accepted as Ampelita consanguinea (Deshayes, 1850) (unaccepted > superseded combination)
    5. Species Helix (Ampelita) eurychila Crosse & P. Fischer, 1883 accepted as Ampelita sepulcralis (A. Férussac, 1821) (junior synonym)
    6. Species Helix (Ampelita) gonostyla Ancey, 1882 accepted as Ampelita calypso (L. Pfeiffer, 1862) accepted as Ampelita basizona Mousson, 1882 (junior synonym)
    7. Species Helix (Ampelita) granulosa Deshayes, 1850 accepted as Ampelita granulosa (Deshayes, 1850) (unaccepted > superseded combination)
    8. Species Helix (Ampelita) lachesis Deshayes, 1850 accepted as Ampelita lachesis (Deshayes, 1850)
    9. Species Helix (Ampelita) lamothei Dautzenberg, 1895 accepted as Ampelita lamothei (Dautzenberg, 1895)
    10. Species Helix (Ampelita) lanciformis O. Boettger, 1889 accepted as Ampelita gaudens (Mabille, 1884) (junior synonym)
    11. Species Helix (Ampelita) percyana E. A. Smith, 1880 accepted as Ampelita percyana (E. A. Smith, 1880) (original combination)
    12. Species Helix (Ampelita) shavi E. A. Smith, 1879 accepted as Ampelita xystera (L. Pfeiffer, 1841) (junior synonym)
    13. Species Helix (Ampelita) subatropos Dautzenberg, 1895 accepted as Ampelita subatropos (Dautzenberg, 1895) (original combination)
  63. Subgenus Helix (Amphidoxa) Albers, 1850 accepted as Amphidoxa Albers, 1850 (original rank)
  64. Subgenus Helix (Angrandiella) Ancey, 1886 accepted as Epiphragmophora (Angrandiella) Ancey, 1886 represented as Epiphragmophora Doering, 1875 (basionym)
  65. Subgenus Helix (Anguispira) E. S. Morse, 1864 accepted as Anguispira E. S. Morse, 1864 (unaccepted > superseded combination)
    1. Species Helix (Anguispira) idahoensis (uncertain)
  66. Subgenus Helix (Archelix) Albers, 1850 accepted as Otala Schumacher, 1817 (objective junior synonym)
    1. Species Helix (Archelix) pomiformis F. Sandberger, 1858 † accepted as Galactochiloides braunii (Thomä, 1845) † (unaccepted > junior objective synonym)
    2. Species Helix (Archelix) pythiusensis Bofill & Aguilar-Amat, 1924 accepted as Iberellus pythiusensis (Bofill & Aguilar-Amat, 1924) (unaccepted > superseded combination)
    3. Species Helix (Archelix) tioukaensis Jodot, 1953 † accepted as Otala tioukaensis (Jodot, 1953) † (unaccepted > superseded combination)
  67. Subgenus Helix (Arianta) W. Turton, 1831 accepted as Arianta W. Turton, 1831 (unaccepted > superseded rank)
    1. Species Helix (Arianta) arbustorum Linnaeus, 1758 accepted as Arianta arbustorum (Linnaeus, 1758) (unaccepted > superseded combination)
  68. Subgenus Helix (Arionta) E. von Martens, 1860 accepted as Arianta W. Turton, 1831 (unaccepted > unjustified emendation)
    1. Species Helix (Arionta) arbustorum Linnaeus, 1758 accepted as Arianta arbustorum (Linnaeus, 1758) (unaccepted rank)
    2. Species Helix (Arionta) arrosa W. G. Binney, 1858 accepted as Helminthoglypta arrosa arrosa (W. G. Binney, 1858)
    3. Species Helix (Arionta) carpenteri Newcomb, 1861 accepted as Helminthoglypta carpenteri (Newcomb, 1861) (unaccepted combination)
    4. Species Helix (Arionta) coloradoensis Stearns, 1891 accepted as Sonorella coloradoensis (Stearns, 1891) (original combination)
    5. Species Helix (Arionta) kelleti [sic] accepted as Xerarionta kellettii (Forbes, 1850) (misspelling of original species name, Helix kellettii Forbes, 1850)
    6. Species Helix (Arionta) magdalenensis Stearns, 1891 accepted as Sonorella magdalenensis (Stearns, 1890)
    7. Species Helix (Arionta) elatior E. von Martens, 1868 (uncertain > taxon inquirendum, use in more recent taxonomic literature currently undocumented)
    8. Species Helix (Arionta) tardyi Delafond & Depéret, 1893 † (uncertain > taxon inquirendum)
  69. Subgenus Helix (Ariophanta) Des Moulins, 1829 accepted as Ariophanta Des Moulins, 1829 (original rank)
  70. Subgenus Helix (Armandia) Ancey, 1883 accepted as Armandiella Ancey, 1901 (invalid: junior homonym of Armandia Filippi, 1862 [Polychaeta]; Armandiella is a replacement name)
  71. Subgenus Helix (Aspasita) Westerlund, 1889 accepted as Aspasita Westerlund, 1889 (original rank)
  72. Subgenus Helix (Atlasica) Pallary, 1917 accepted as Loxana Pallary, 1899 (unaccepted > junior subjective synonym)
  73. Subgenus Helix (Atopa) Albers, 1850 accepted as Corilla H. Adams & A. Adams, 1855 (Invalid: junior homonym of Atopa Paykull, 1799 [Coleoptera])
  74. Subgenus Helix (Aulacospira) Möllendorff, 1890 accepted as Aulacospira Möllendorff, 1890
    1. Species Helix (Aulacospira) azpeitiae Hidalgo, 1890 accepted as Pseudostreptaxis azpeitiae (Hidalgo, 1890) (original combination)
  75. Subgenus Helix (Averellia) Ancey, 1887 accepted as Averellia Ancey, 1887 (unaccepted > superseded rank)
  76. Subgenus Helix (Axina) Albers, 1850 accepted as Anixa Pilsbry, 1895 (Invalid: junior homonym of Axina Kirby, 1819 [Coleoptera]; Anixa is a replacement name)
  77. Subgenus Helix (Bradybaena) H. Beck, 1837 accepted as Bradybaena H. Beck, 1837 (original rank)
  78. Subgenus Helix (Brazieria) Ancey, 1887 accepted as Brazieria Ancey, 1887 (unaccepted > superseded rank)
  79. Subgenus Helix (Buliminopsis) Heude, 1890 accepted as Buliminopsis Heude, 1890 accepted as Pseudobuliminus Gredler, 1886 (unaccepted rank)
    1. Species Helix (Buliminopsis) chineensis Bavay & Dautzenberg, 1909 accepted as Coccoderma chineensis (Bavay & Dautzenberg, 1909) accepted as Apoecus chineensis (Bavay & Dautzenberg, 1909) (basionym)
    2. Species Helix (Buliminopsis) corti Bavay & Dautzenberg, 1909 accepted as Coccoderma corti (Bavay & Dautzenberg, 1909) accepted as Apoecus corti (Bavay & Dautzenberg, 1909) (original combination)
    3. Species Helix (Buliminopsis) straminea (Möllendorff, 1901) accepted as Ganesella straminea (Möllendorff, 1901) (unaccepted combination)
    4. Species Helix (Buliminopsis) substraminea Bavay & Dautzenberg, 1909 accepted as Ganesella substraminea (Bavay & Dautzenberg, 1909) (original combination)
  80. Subgenus Helix (Bulimulus) Leach, 1814 accepted as Bulimulus Leach, 1814
    1. Species Helix (Bulimulus) fourniersi A. d'Orbigny, 1837 accepted as Bulimulus fourniersi (A. d'Orbigny, 1837) (unaccepted > superseded combination)
    2. Species Helix (Bulimulus) turritellatus (A. d'Orbigny, 1835) accepted as Bulimulus turritella (A. d'Orbigny, 1835)
  81. Subgenus Helix (Bulimus) Bruguière, 1789 accepted as Bulimus Bruguière, 1789
    1. Species Helix (Bulimus) broderipii (G. B. Sowerby I, 1832) accepted as Bulimus broderipii (G. B. Sowerby I, 1832) accepted as Plectostylus broderipii (G. B. Sowerby I, 1832)
    2. Species Helix (Bulimus) chilensis (R. P. Lesson, 1830) accepted as Plectostylus chilensis (R. P. Lesson, 1830) (unaccepted > superseded combination)
    3. Species Helix (Bulimus) lacunosa A. d'Orbigny, 1835 accepted as Megalobulimus lacunosus (A. d'Orbigny, 1835) (unaccepted > superseded combination)
    4. Species Helix (Bulimus) longiseta S. Moricand, 1846 accepted as Protoglyptus longiseta (S. Moricand, 1846) (basionym)
    5. Species Helix (Bulimus) micra A. d'Orbigny, 1835 accepted as Allopeas micra (A. d'Orbigny, 1835) (unaccepted > superseded combination)
    6. Species Helix (Bulimus) montagnei A. d'Orbigny, 1837 accepted as Bulimulus montagnei (A. d'Orbigny, 1837) accepted as Bostryx torallii (A. d'Orbigny, 1835) (unaccepted > superseded combination)
    7. Species Helix (Bulimus) munsterii A. d'Orbigny, 1838 accepted as Naesiotus munsterii (A. d'Orbigny, 1838) (unaccepted > superseded combination)
    8. Species Helix (Bulimus) pentadina (A. d'Orbigny, 1835) accepted as Plekocheilus floccosus (Spix, 1827) (unaccepted > superseded combination)
    9. Species Helix (Bulimus) poecila (A. d'Orbigny, 1835) accepted as Drymaeus poecilus (A. d'Orbigny, 1835) (unaccepted > superseded combination)
    10. Species Helix (Bulimus) polymorpha A. d'Orbigny, 1835 accepted as Bocourtia bicolor (G. B. Sowerby I, 1835) (unaccepted > junior subjective synonym)
    11. Species Helix (Bulimus) rivasii A. d'Orbigny, 1837 accepted as Naesiotus rivasii (A. d'Orbigny, 1837) (unaccepted > superseded combination)
    12. Species Helix (Bulimus) santacruzii A. d'Orbigny, 1835 accepted as Megalobulimus santacruzii (A. d'Orbigny, 1835) (unaccepted > superseded combination)
    13. Species Helix (Bulimus) unilamellata A. d'Orbigny, 1838 accepted as Leptinaria unilamellata (A. d'Orbigny, 1838) (unaccepted > superseded combination)
  82. Subgenus Helix (Caelatiana) Caziot, 1909 accepted as Trochulus Westerlund, 1886 accepted as Euconulus Reinhardt, 1883
    1. Species Helix (Caelatiana) mounierensis Caziot, 1909 accepted as Urticicola mounierensis (Caziot, 1909) (original combination)
  83. Subgenus Helix (Callicochlias) Agassiz, 1847 accepted as Calocochlea W. Hartmann, 1843 (unaccepted > unjustified emendation)
    1. Species Helix (Callicochlias) annae O. Semper, 1862 accepted as Calocochlea festiva (Donovan, 1825)
    2. Species Helix (Callicochlias) semirufa Albers, 1850 accepted as Helicostyla (Calocochlea) semirufa (Albers, 1850) (original combination)
  84. Subgenus Helix (Callina) R. T. Lowe, 1855 accepted as Callina R. T. Lowe, 1855 (original rank)
  85. Subgenus Helix (Calocochlea) W. Hartmann, 1843 accepted as Calocochlea W. Hartmann, 1843 (unaccepted > superseded rank)
    1. Species Helix (Calocochlea) festiva Donovan, 1825 accepted as Calocochlea festiva (Donovan, 1825) (uncertain > taxon inquirendum)
  86. Subgenus Helix (Camaena) Albers, 1850 accepted as Camaena Albers, 1850 (original rank)
    1. Species Helix (Camaena) aureedensis Brazier, 1872 accepted as Figuladra aureedensis (Brazier, 1872) (unaccepted > superseded combination)
    2. Species Helix (Camaena) bairdi H. Adams, 1866 accepted as Satsuma bairdi (H. Adams, 1866) (original combination)
    3. Species Helix (Camaena) barneyi J. C. Cox, 1873 accepted as Hadra barneyi (J. C. Cox, 1873) (unaccepted > superseded combination)
    4. Species Helix (Camaena) billeti H. Fischer, 1898 accepted as Camaena billeti (H. Fischer, 1898) (original combination)
    5. Species Helix (Camaena) challisi J. C. Cox, 1873 accepted as Figuladra challisi (J. C. Cox, 1873) (unaccepted > superseded combination)
    6. Species Helix (Camaena) cicatricosa (O. F. Müller, 1774) accepted as Camaena cicatricosa (O. F. Müller, 1774)
    7. Species Helix (Camaena) contractiva Mabille, 1889 accepted as Aegistohadra contractiva (Mabille, 1889) (unaccepted combination)
    8. Species Helix (Camaena) duporti Bavay & Dautzenberg, 1909 accepted as Neotrachia duporti (Bavay & Dautzenberg, 1909) (basionym)
    9. Species Helix (Camaena) editha A. Adams, 1868 accepted as Karaftohelix editha (A. Adams, 1868) (original combination)
    10. Species Helix (Camaena) gabriellae Dautzenberg & d'Hammonville, 1887 accepted as Camaena gabriellae (Dautzenberg & d'Hammonville, 1887)
    11. Species Helix (Camaena) graeseri Mousson, 1887 accepted as Bradybaena graeseri (Mousson, 1887) (unaccepted > superseded combination, original name)
    12. Species Helix (Camaena) hainanensis H. Adams, 1870 accepted as Camaena hainanensis (H. Adams, 1870) (original combination)
    13. Species Helix (Camaena) latilabris Möllendorff, 1874 accepted as Bradybaena latilabris (Möllendorff, 1874) (invalid; not H. Beck, 1838)
    14. Species Helix (Camaena) lavezzarii Bavay & Dautzenberg, 1900 accepted as Camaena choboensis (Mabille, 1889) (synonym)
    15. Species Helix (Camaena) lewisii E. A. Smith, 1878 accepted as Satsuma lewisii (E. A. Smith, 1878) (original combination)
    16. Species Helix (Camaena) maackii Gerstfeldt, 1859 accepted as Karaftohelix maackii (Gerstfeldt, 1859) (unaccepted > superseded combination)
    17. Species Helix (Camaena) medianus Legrand, 1871 accepted as Mulathena fordei (Brazier, 1871) (junior synonym)
    18. Species Helix (Camaena) miranda A. Adams, 1868 accepted as Ainohelix blakeana (Newcomb, 1865) accepted as Karaftohelix blakeana (Newcomb, 1865) (junior synonym)
    19. Species Helix (Camaena) mirifica Bavay & Dautzenberg, 1909 accepted as Aegistohadra mirifica (Bavay & Dautzenberg, 1909) (original combination)
    20. Species Helix (Camaena) noetlingi E. von Martens, 1897 accepted as Camaena noetlingi (E. von Martens, 1897) (original combination)
    21. Species Helix (Camaena) patricia (L. Pfeiffer, 1859) accepted as Chloraea patricia (L. Pfeiffer, 1859) (unaccepted generic combination)
    22. Species Helix (Camaena) praetermissi J. C. Cox, 1868 accepted as Figuladra appendiculata (Reeve, 1854) (unaccepted > junior subjective synonym)
    23. Species Helix (Camaena) pyrrhozona R. A. Philippi, 1845 accepted as Cathaica pyrrhozona (R. A. Philippi, 1845) (unaccepted > superseded combination)
    24. Species Helix (Camaena) seraphinica Heude, 1890 accepted as Aegistohadra seraphinica (Heude, 1890) (unaccepted > superseded combination)
    25. Species Helix (Camaena) serotina A. Adams, 1868 accepted as Ainohelix blakeana (Newcomb, 1865) accepted as Karaftohelix blakeana (Newcomb, 1865) (junior synonym)
    26. Species Helix (Camaena) succincta H. Adams, 1866 accepted as Satsuma succincta (H. Adams, 1866) (original combination)
    27. Species Helix (Camaena) vayssierei Bavay & Dautzenberg, 1909 accepted as Camaena vayssierei (Bavay & Dautzenberg, 1909) (original combination)
    28. Species Helix (Camaena) vorvonga Bavay & Dautzenberg, 1900 accepted as Camaena vorvonga (Bavay & Dautzenberg, 1900) (original combination)
    29. Species Helix (Camaena) tchiliensis Möllendorff, 1875 (uncertain > taxon inquirendum)
  87. Subgenus Helix (Camaenopsis) Dollfus & Dautzenberg, 1924 † accepted as Camaenopsis Dollfus & Dautzenberg, 1924 † (unaccepted > superseded rank)
    1. Species Helix (Camaenopsis) daguini Dollfus & Dautzenberg, 1924 † accepted as Camaenopsis daguini (Dollfus & Dautzenberg, 1924) † (unaccepted > superseded combination)
  88. Subgenus Helix (Camena) E. von Martens, 1860 accepted as Camaena Albers, 1850 (invalid: unjustified emendation of Camaena)
    1. Species Helix (Camena) congenita E. A. Smith, 1878 accepted as Euhadra congenita (E. A. Smith, 1878) (original combination)
    2. Species Helix (Camena) constantiae H. Adams, 1870 accepted as Cathaica constantiae (H. Adams, 1870) (original combination)
    3. Species Helix (Camena) congener E. A. Smith, 1878 (uncertain > taxon inquirendum, basionym)
  89. Subgenus Helix (Campylaea) H. Beck, 1837 accepted as Campylaea H. Beck, 1837
    1. Species Helix (Campylaea) appeliana Mousson, 1876 accepted as Euomphalia aristata (Krynicki, 1836) (unaccepted > junior subjective synonym)
    2. Species Helix (Campylaea) choristochila O. Boettger, 1886 accepted as Josephinella choristochila (O. Boettger, 1886) (unaccepted > superseded combination, basionym)
    3. Species Helix (Campylaea) cyclolabris Deshayes, 1840 accepted as Thiessea cyclolabris (Deshayes, 1840) (unaccepted > superseded combination)
    4. Species Helix (Campylaea) fabarensis Tuccimei, 1889 † accepted as Tacheocampylaea fabarensis (Tuccimei, 1889) † (unaccepted > superseded combination)
    5. Species Helix (Campylaea) gobanzi Frauenfeld, 1867 accepted as Chilostoma colubrinum colubrinum (De Cristofori & Jan, 1832) (unaccepted > junior subjective synonym)
    6. Species Helix (Campylaea) krueperi O. Boettger, 1891 accepted as Josephinella krueperi (O. Boettger, 1891) (original combination)
    7. Species Helix (Campylaea) macrostoma Rossmässler, 1837 accepted as Campylaea macrostoma (Rossmässler, 1837) (unaccepted combination)
    8. Species Helix (Campylaea) narzanensis Krynicki, 1836 accepted as Fruticocampylaea narzanensis (Krynicki, 1836) (unaccepted combination)
    9. Species Helix (Campylaea) oetaea E. von Martens, 1889 accepted as Chilostoma argentellei (Kobelt, 1872) accepted as Josephinella argentellei (Kobelt, 1872) (unaccepted > junior subjective synonym)
    10. Species Helix (Campylaea) planospira Lamarck, 1822 accepted as Campylaea planospira (Lamarck, 1822) (unaccepted combination)
    11. Species Helix (Campylaea) pratensis L. Pfeiffer, 1846 accepted as Hesseola pratensis (L. Pfeiffer, 1846) (unaccepted combination)
    12. Species Helix (Campylaea) standfesti Penecke, 1891 † accepted as Pseudochloritis incrassata (Klein, 1853) † (unaccepted > junior subjective synonym)
    13. Species Helix (Campylaea) tiesenhauseni Gredler, 1889 accepted as Campylaea (Oricampylaea) illyrica tiesenhauseni (Gredler, 1889) represented as Campylaea illyrica tiesenhauseni (Gredler, 1889) (original combination and rank)
    14. Species Helix (Campylaea) toulai Schlosser, 1907 † accepted as Papillotopsis richarzi (Schlosser, 1907) † (subjective synonym)
    15. Species Helix (Campylaea) trizona Rossmässler, 1835 accepted as Cattania trizona (Rossmässler, 1835) (unaccepted > superseded combination)
    16. Species Helix (Campylaea) ussuriensis Westerlund, 1897 accepted as Karaftohelix ussuriensis (Westerlund, 1897) (original combination)
    17. Species Helix (Campylaea) walteri O. Boettger, 1886 accepted as Liburnica hoffmanni walteri (O. Boettger, 1886) (basionym)
    18. Species Helix (Campylaea) westerlundi Blanc, 1879 accepted as Metafruticicola naxiana (A. Férussac, 1832) (unaccepted > junior subjective synonym)
    19. Species Helix (Campylaea) cingulata S. Studer, 1820 represented as Helix cingulata S. Studer, 1820 accepted as Chilostoma cingulatum (S. Studer, 1820)
    20. Species Helix (Campylaea) bozdagensis K. Ali-Zade, 1954 † (uncertain > taxon inquirendum)
    21. Species Helix (Campylaea) cyrensis K. Ali-Zade, 1954 † (uncertain > taxon inquirendum)
    22. Species Helix (Campylaea) haeterea Westerlund, 1894 (uncertain > taxon inquirendum)
    23. Species Helix (Campylaea) maureliana Bourguignat, 1880 † (uncertain > taxon inquirendum)
    24. Species Helix (Campylaea) ramoriniana Issel, 1867 (uncertain > taxon inquirendum)
  90. Subgenus Helix (Candidula) Kobelt, 1871 accepted as Candidula Kobelt, 1871 (unaccepted > superseded rank)
    1. Species Helix (Candidula) caroli Dohrn & Heynemann, 1862 accepted as Xerocrassa caroli (Dohrn & Heynemann, 1862) (unaccepted > superseded combination)
    2. Species Helix (Candidula) ordunensis Kobelt, 1883 accepted as Helicella ordunensis (Kobelt, 1883) (unaccepted > superseded combination, basionym)
  91. Subgenus Helix (Cantabricana) Fagot, 1891 accepted as Pyrenaearia P. Hesse, 1921
  92. Subgenus Helix (Cantareus) Risso, 1826 accepted as Cantareus Risso, 1826
    1. Species Helix (Cantareus) apertus (Born, 1778) accepted as Cantareus apertus (Born, 1778)
  93. Subgenus Helix (Caprinus) Montfort, 1810 accepted as Pleurodonte Fischer von Waldheim, 1807
    1. Species Helix (Caprinus) carriacouensis Trechmann, 1935 † accepted as Pleurodonte lehneri (Trechmann, 1935) † (subjective synonym)
    2. Species Helix (Caprinus) lehneri Trechmann, 1935 † accepted as Pleurodonte lehneri (Trechmann, 1935) † (unaccepted > superseded combination)
  94. Subgenus Helix (Caracolina) H. Beck, 1837 accepted as Caracollina H. Beck, 1837 (incorrect subsequent spelling)
    1. Species Helix (Caracolina) phacodes (Thomä, 1845) † accepted as Praeoestophorella phacodes (Thomä, 1845) † (unaccepted > superseded combination)
    2. Species Helix (Caracolina) praelusitanica Roman, 1907 † accepted as Oestophora praelusitanica (Roman, 1907) † (unaccepted > superseded combination)
  95. Subgenus Helix (Caracolla) Albers, 1850 accepted as Caracolla Albers, 1850 accepted as Caracolus Montfort, 1810 (unaccepted rank)
    1. Species Helix (Caracolla) anceps A. Gould, 1843 accepted as Holkeion anceps (A. Gould, 1843) (original combination)
    2. Species Helix (Caracolla) caracolla Linnaeus, 1758 accepted as Caracolus carocolla (Linnaeus, 1758) (unaccepted combination; misspelling of original species name, Helix carocolla Linnaeus, 1758)
    3. Species Helix (Caracolla) dealbata Broderip, 1841 accepted as Chloraea broderipii (L. Pfeiffer, 1842)
    4. Species Helix (Caracolla) gabata A. Gould, 1843 accepted as Chloritis gabata (A. Gould, 1843) (basionym)
    5. Species Helix (Caracolla) marginella Gmelin, 1791 accepted as Caracolus marginella (Gmelin, 1791) (unaccepted combination)
    6. Species Helix (Caracolla) papua R. P. Lesson, 1831 accepted as Trochomorpha papua (R. P. Lesson, 1831) (unaccepted > superseded combination)
    7. Species Helix (Caracolla) papyracea Broderip, 1841 accepted as Chloraea papyracea (Broderip, 1841) (original combination)
    8. Species Helix (Caracolla) planorbis R. P. Lesson, 1831 accepted as Trochomorpha froggatti (Iredale, 1941) (unaccepted > junior homonym, non Helix planorbis Linnaeus, 1858)
    9. Species Helix (Caracolla) puella Broderip, 1841 accepted as Chloraea puella (Broderip, 1841) (original combination)
    10. Species Helix (Caracolla) reginae Broderip, 1841 accepted as Chloraea reginae (Broderip, 1841) (unaccepted > superseded combination)
    11. Species Helix (Caracolla) retrorsa A. Gould, 1843 accepted as Hemiplecta retrorsa (A. Gould, 1843) (basionym)
    12. Species Helix (Caracolla) smaragdina Grateloup, 1840 accepted as Chloraea smaragdina (Grateloup, 1840) (unaccepted generic combination)
    13. Species Helix (Caracolla) troilus A. Gould, 1846 accepted as Trochomorpha troilus (A. Gould, 1846) (basionym)
    14. Species Helix (Caracolla) virgo Broderip, 1841 accepted as Chloraea virgo (Broderip, 1841) (original combination)
    15. Species Helix (Caracolla) arecibensis L. Pfeiffer, 1856 (uncertain)
    16. Species Helix (Caracolla) pellucida A. Gould, 1843 (uncertain > taxon inquirendum, Invalid: junior primary homonym of Helix pellucida O.F. Müller, 1774)
  96. Subgenus Helix (Caracollina) H. Beck, 1837 accepted as Caracollina H. Beck, 1837 (original rank)
  97. Subgenus Helix (Caracolus) Montfort, 1810 accepted as Caracolus Montfort, 1810
    1. Species Helix (Caracolus) marginella (Gmelin, 1791) accepted as Caracolus marginella (Gmelin, 1791)
  98. Subgenus Helix (Carascalensiana) Fagot, 1885 accepted as Pyrenaearia P. Hesse, 1921
  99. Subgenus Helix (Carocolla) accepted as Caracolus Montfort, 1810 (incorrect subsequent spelling)
    1. Species Helix (Carocolla) acuta Lamarck, 1816 accepted as Lucerna lamarckii (A. Férussac, 1821) (unaccepted > junior homonym, invalid; not Müller, 1774; Helix lamarckii is a replacement name)
    2. Species Helix (Carocolla) cleryi Récluz, 1851 accepted as Dendrotrochus cineraceus (Hombron & Jacquinot, 1841) (junior synonym)
    3. Species Helix (Carocolla) dryope Broderip, 1841 accepted as Chloraea dryope (Broderip, 1841) (unaccepted > superseded combination)
    4. Species Helix (Carocolla) madagascariensis Lamarck, 1816 accepted as Ampelita madagascariensis (Lamarck, 1816) (original combination)
    5. Species Helix (Carocolla) panayensis L. Pfeiffer, 1842 accepted as Hemiglypta panayensis (L. Pfeiffer, 1842) (original combination)
    6. Species Helix (Carocolla) parmula Broderip, 1841 accepted as Obba parmula (Broderip, 1841) (original combination)
    7. Species Helix (Carocolla) rota Broderip, 1841 accepted as Obba rota (Broderip, 1841) (original combination)
    8. Species Helix (Carocolla) sarcocheila Mörch, 1850 accepted as Caracolus sarcocheilus (Mörch, 1850) (original combination)
    9. Species Helix (Carocolla) siquijorensis Broderip, 1841 accepted as Anixa siquijorensis (Broderip, 1841) (original combination)
    10. Species Helix (Carocolla) zebuensis Broderip, 1841 accepted as Anixa zebuensis (Broderip, 1841) (original combination)
    11. Species Helix (Carocolla) zelandiae J. E. Gray, 1843 accepted as Thalassohelix zelandiae (J. E. Gray, 1843) (unaccepted > superseded combination)
  100. Subgenus Helix (Carthusiana) Kobelt, 1871 accepted as Monacha Fitzinger, 1833
    1. Species Helix (Carthusiana) cantiana Montagu, 1803 accepted as Monacha cantiana (Montagu, 1803) (unaccepted > superseded combination)
    2. Species Helix (Carthusiana) haussknechti O. Boettger, 1886 accepted as Monacha haussknechti (O. Boettger, 1886) (unaccepted > superseded combination, basionym)
    3. Species Helix (Carthusiana) obstructa L. Pfeiffer, 1842 accepted as Monacha obstructa (L. Pfeiffer, 1842) (unaccepted > superseded combination)
    4. Species Helix (Carthusiana) oxyspira Babor, 1897 † accepted as Leucochroopsis apicalis (Reuss, 1861) † (unaccepted > junior subjective synonym)
    5. Species Helix (Carthusiana) transcaspia O. Boettger, 1889 accepted as Hesseola bactriana (T. Hutton, 1849) (junior synonym)
  101. Subgenus Helix (Caseolus) R. T. Lowe, 1852 accepted as Caseolus R. T. Lowe, 1852
    1. Species Helix (Caseolus) calculus R. T. Lowe, 1855 accepted as Caseolus calculus (R. T. Lowe, 1855) (invalid; not L. Pfeiffer, 1854)
    2. Species Helix (Caseolus) commixta R. T. Lowe, 1855 accepted as Caseolus commixtus (R. T. Lowe, 1855) (original combination)
    3. Species Helix (Caseolus) sphaerula R. T. Lowe, 1852 † accepted as Caseolus sphaerula (R. T. Lowe, 1852) † (unaccepted > superseded combination)
  102. Subgenus Helix (Cathaica) Möllendorff, 1884 accepted as Cathaica Möllendorff, 1884 (unaccepted > superseded rank)
  103. Subgenus Helix (Cemeneleana) Caziot, 1908 accepted as Monacha Fitzinger, 1833
  104. Subgenus Helix (Cepolis) Montfort, 1810 accepted as Cepolis Montfort, 1810
    1. Species Helix (Cepolis) pimesoma Pilsbry, 1889 accepted as Cepolella trizonaloides (A. D. Brown, 1862) (junior synonym)
    2. Species Helix (Cepolis) trizonalis Grateloup, 1840 accepted as Cepolella trizonalis (Grateloup, 1840)
  105. Subgenus Helix (Charopa) E. von Martens, 1860 accepted as Charopa E. von Martens, 1860 (unaccepted > superseded rank)
    1. Species Helix (Charopa) ammonitoides Brazier, 1871 accepted as Ammoniropa vigens (Legrand, 1871) (junior synonym)
    2. Species Helix (Charopa) bassi Legrand, 1871 accepted as Ammoniropa vigens (Legrand, 1871) (junior synonym)
    3. Species Helix (Charopa) camillae Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    4. Species Helix (Charopa) coesus Legrand, 1871 accepted as Pedicamista coesus (Legrand, 1871) (original combination)
    5. Species Helix (Charopa) curacoae Brazier, 1871 accepted as Protractiropa curacoae (Brazier, 1871) (original combination)
    6. Species Helix (Charopa) dispar Brazier, 1871 accepted as Dentherona dispar (Brazier, 1871) (original combination)
    7. Species Helix (Charopa) irvinae Legrand, 1871 accepted as Stenacapha hamiltoni (J. C. Cox, 1868) (junior synonym)
    8. Species Helix (Charopa) limula Legrand, 1871 accepted as Tasmathera limula (Legrand, 1871) (original combination)
    9. Species Helix (Charopa) midsoni Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    10. Species Helix (Charopa) neglecta Brazier, 1871 accepted as Planilaoma luckmanii (Brazier, 1877) (invalid: junior homonym of Helix neglecta Draparnaud, 1805)
    11. Species Helix (Charopa) onslowi Brazier, 1871 accepted as Tasmathera ricei (Brazier, 1871) (junior synonym)
    12. Species Helix (Charopa) ricei Brazier, 1871 accepted as Tasmathera ricei (Brazier, 1871) (original combination)
    13. Species Helix (Charopa) rotella Brazier, 1871 accepted as Tasmathera ricei (Brazier, 1871) (junior synonym)
    14. Species Helix (Charopa) scrupulus Legrand, 1871 accepted as Stenacapha hamiltoni (J. C. Cox, 1868) (junior synonym)
    15. Species Helix (Charopa) spoliata Legrand, 1871 accepted as Stenacapha hamiltoni (J. C. Cox, 1868) (junior synonym)
    16. Species Helix (Charopa) subdepressa Brazier, 1872 accepted as Meredithena dandenongensis (Petterd, 1879) (invalid: junior homonym of Helix subdepressa d'Orbigny, 1852)
    17. Species Helix (Charopa) thompsoni Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    18. Species Helix (Charopa) wilkinsoni Brazier, 1889 accepted as Charopella wilkinsoni (Brazier, 1889) (original combination)
  106. Subgenus Helix (Chilanodon) Westerlund, 1897 accepted as Chilanodon Westerlund, 1897 (original rank)
    1. Species Helix (Chilanodon) sibirica Westerlund, 1897 accepted as Chilanodon gerstfeldti (W. Dybowski, 1901) (junior synonym)
  107. Subgenus Helix (Chloraea) Albers, 1850 accepted as Chloraea Albers, 1850 (original rank)
    1. Species Helix (Chloraea) fibula (Reeve, 1842) accepted as Chloraea fibula (Reeve, 1842) (unaccepted > superseded combination)
    2. Species Helix (Chloraea) proserpina Oppenheim, 1890 † accepted as Dentellocaracolus declivis (F. Sandberger, 1870) † (unaccepted > junior subjective synonym)
    3. Species Helix (Chloraea) sirena (L. Pfeiffer, 1842) accepted as Chloraea sirena (L. Pfeiffer, 1842) (unaccepted > superseded combination)
  108. Subgenus Helix (Chloritis) H. Beck, 1837 accepted as Chloritis H. Beck, 1837 (unaccepted > superseded combination)
    1. Species Helix (Chloritis) balansai Morlet, 1886 accepted as Trachia balansai (Morlet, 1886) accepted as Chloritis balansai (Morlet, 1886)
    2. Species Helix (Chloritis) balantensis Kobelt, 1896 accepted as Chloritis balantensis (Kobelt, 1896) (original combination)
    3. Species Helix (Chloritis) brachystoma E. von Martens, 1903 accepted as Chloritis brachystoma (E. von Martens, 1903) (original combination)
    4. Species Helix (Chloritis) cavaleriei Bavay, 1913 accepted as Entadella cavaleriei (Bavay, 1913) (original combination)
    5. Species Helix (Chloritis) cordieri Bavay & Dautzenberg, 1909 accepted as Trachia cordieri (Bavay & Dautzenberg, 1909) (original combination)
    6. Species Helix (Chloritis) delphax Kobelt, 1891 accepted as Chloritis delphax (Kobelt, 1891) (unaccepted > superseded combination)
    7. Species Helix (Chloritis) dentrecasteauxi E. A. Smith, 1884 accepted as Chloritis dentrecasteauxi (E. A. Smith, 1884) (unaccepted > superseded combination)
    8. Species Helix (Chloritis) durandi Bavay & Dautzenberg, 1900 accepted as Trachia durandi (Bavay & Dautzenberg, 1900) accepted as Chloritis durandi (Bavay & Dautzenberg, 1900) (original combination)
    9. Species Helix (Chloritis) ephamilla E. A. Smith, 1895 accepted as Disteustoma ephamilla (E. A. Smith, 1895) (unaccepted > superseded combination)
    10. Species Helix (Chloritis) euphrosyne E. A. Smith, 1895 accepted as Trichochloritis euphrosyne (E. A. Smith, 1895) (unaccepted > superseded combination, basionym)
    11. Species Helix (Chloritis) gereti Bavay & Dautzenberg, 1900 accepted as Trichochloritis gereti (Bavay & Dautzenberg, 1900) (original combination)
    12. Species Helix (Chloritis) kinabaluensis E. A. Smith, 1895 accepted as Helix (Chloritis) kinibalensis Kobelt, 1894 accepted as Trichochloritis kinibalensis (Kobelt, 1894) (unaccepted > unjustified emendation)
    13. Species Helix (Chloritis) kinibalensis Kobelt, 1894 accepted as Trichochloritis kinibalensis (Kobelt, 1894) (unaccepted > superseded combination, basionym)
    14. Species Helix (Chloritis) lambineti Bavay & Dautzenberg, 1899 accepted as Trachia lambineti (Bavay & Dautzenberg, 1899) (original combination)
    15. Species Helix (Chloritis) lemeslei Morlet, 1891 accepted as Burmochloritis lemeslei (Morlet, 1891) (unaccepted > superseded combination, original combination)
    16. Species Helix (Chloritis) limatulata Bavay & Dautzenberg, 1909 accepted as Trachia limatulata (Bavay & Dautzenberg, 1909) (original combination)
    17. Species Helix (Chloritis) marimberti Bavay & Dautzenberg, 1900 accepted as Burmochloritis luctativa (Mabille, 1889) (unaccepted > junior subjective synonym, original combination)
    18. Species Helix (Chloritis) meander Godwin-Austen, 1891 accepted as Chloritis meander (Godwin-Austen, 1891) (original combination)
    19. Species Helix (Chloritis) miara Mabille, 1887 accepted as Trichochloritis miara (Mabille, 1887) (unaccepted combination)
    20. Species Helix (Chloritis) millepunctata E. A. Smith, 1894 accepted as Damochlora millepunctata (E. A. Smith, 1894) (basionym)
    21. Species Helix (Chloritis) nasuta Bavay & Dautzenberg, 1909 accepted as Trachia nasuta (Bavay & Dautzenberg, 1909) accepted as Chloritis nasuta (Bavay & Dautzenberg, 1909) (original combination)
    22. Species Helix (Chloritis) perambigua E. A. Smith, 1895 accepted as Gemitelix perambigua (E. A. Smith, 1895) (basionym)
    23. Species Helix (Chloritis) plena Godwin-Austen, 1891 accepted as Chloritis plena (Godwin-Austen, 1891) (original combination)
    24. Species Helix (Chloritis) pseudomiara Bavay & Dautzenberg, 1909 accepted as Bellatrachia pseudomiara (Bavay & Dautzenberg, 1909) accepted as Trichochloritis pseudomiara (Bavay & Dautzenberg, 1909) (basionym)
    25. Species Helix (Chloritis) rectilabrum E. A. Smith, 1894 accepted as Setobaudinia rectilabrum (E. A. Smith, 1894) (basionym)
    26. Species Helix (Chloritis) remoratrix Morlet, 1893 accepted as Burmochloritis remoratrix (Morlet, 1893) (unaccepted > superseded combination, original combination)
    27. Species Helix (Chloritis) schlosseriana Brusina, 1874 † accepted as Pseudochloritis schlosseriana (Brusina, 1874) † (unaccepted > superseded combination)
    28. Species Helix (Chloritis) sibutuensis E. A. Smith, 1894 accepted as Chloritis sibutuensis (E. A. Smith, 1894) (original combination)
    29. Species Helix (Chloritis) subcorpulentus E. A. Smith, 1889 accepted as Tradeustoma subcorpulenta (E. A. Smith, 1889) (basionym)
    30. Species Helix (Chloritis) talabensis Kobelt, 1896 accepted as Chloritis talabensis (Kobelt, 1896) (original combination)
    31. Species Helix (Chloritis) tuba Albers, 1854 accepted as Guamampa tuba (Albers, 1854) (unaccepted > superseded combination)
  109. Subgenus Helix (Ciliatana) Caziot, 1908 accepted as Ciliella Mousson, 1872
  110. Subgenus Helix (Ciliella) Mousson, 1872 accepted as Ciliella Mousson, 1872 (unaccepted > superseded rank, original name)
    1. Species Helix (Ciliella) lanosa Mousson, 1872 accepted as Canariella lanosa (Mousson, 1872) (unaccepted > superseded combination, original name)
  111. Subgenus Helix (Cinctelliana) Caziot, 1908 accepted as Hygromia Risso, 1826
  112. Subgenus Helix (Circinaria) Beck, 1837 accepted as Vallonia Risso, 1826 (junior synonym)
  113. Subgenus Helix (Clausilia) Draparnaud, 1805 accepted as Clausilia Draparnaud, 1805 (unaccepted > superseded rank)
    1. Species Helix (Clausilia) badia C. Pfeiffer, 1828 accepted as Macrogastra badia badia (C. Pfeiffer, 1828) (invalid; not Gmelin, 1791)
    2. Species Helix (Clausilia) costata C. Pfeiffer, 1828 accepted as Cochlodina costata costata (C. Pfeiffer, 1828)
    3. Species Helix (Clausilia) diaphana C. Pfeiffer, 1828 accepted as Pseudofusulus varians (C. Pfeiffer, 1828) (invalid; not Poiret, 1801)
    4. Species Helix (Clausilia) interrupta C. Pfeiffer, 1828 accepted as Fusulus interruptus (C. Pfeiffer, 1828) (original combination)
    5. Species Helix (Clausilia) parvula A. Férussac, 1807 accepted as Clausilia rugosa parvula (A. Férussac, 1807) (unaccepted > superseded combination, original name)
    6. Species Helix (Clausilia) pumila C. Pfeiffer, 1828 accepted as Clausilia pumila (C. Pfeiffer, 1828) (original combination)
    7. Species Helix (Clausilia) varians C. Pfeiffer, 1828 accepted as Pseudofusulus varians (C. Pfeiffer, 1828) (original combination)
  114. Subgenus Helix (Cochlicella) A. Férussac, 1821 accepted as Cochlicella A. Férussac, 1821
    1. Species Helix (Cochlicella) acuta O. F. Müller, 1774 accepted as Helix acuta O. F. Müller, 1774 accepted as Cochlicella acuta (O. F. Müller, 1774)
    2. Species Helix (Cochlicella) barbara Linnaeus, 1758 accepted as Helix barbara Linnaeus, 1758 accepted as Cochlicella barbara (Linnaeus, 1758)
    3. Species Helix (Cochlicella) hannensis Rang, 1831 accepted as Opeas hannense (Rang, 1831) (original combination)
    4. Species Helix (Cochlicella) obeliscus S. Moricand, 1834 accepted as Obeliscus obeliscus (S. Moricand, 1834) (basionym)
    5. Species Helix (Cochlicella) ventrosa A. Férussac, 1821 accepted as Cochlicella barbara (Linnaeus, 1758)
    6. Species Helix (Cochlicella) duplicata Mousson, 1874 (uncertain > taxon inquirendum, homonym, non Helix (Helicella) duplicata R. T. Lowe, 1831)
    7. Species Helix (Cochlicella) opposita Mousson, 1888 (uncertain > taxon inquirendum, original name)
  115. Subgenus Helix (Cochlicelle) [sic] accepted as Cochlicella A. Férussac, 1821 (misspelling)
    1. Species Helix (Cochlicelle) hannensis Rang, 1831 accepted as Opeas hannense (Rang, 1831)
  116. Subgenus Helix (Cochliclona) Jan, 1830 accepted as Rumina Risso, 1826 (junior synonym)
  117. Subgenus Helix (Cochlicopa) A. Férussac, 1821 accepted as Cochlicopa A. Férussac, 1821 (original rank)
    1. Species Helix (Cochlicopa) gracilis R. T. Lowe, 1831 accepted as Amphorella gracilis (R. T. Lowe, 1831) (original name)
    2. Species Helix (Cochlicopa) melampoides R. T. Lowe, 1831 accepted as Amphorella melampoides (R. T. Lowe, 1831) (original name)
    3. Species Helix (Cochlicopa) ovuliformis R. T. Lowe, 1831 accepted as Cylichnidia ovuliformis (R. T. Lowe, 1831) (original name)
    4. Species Helix (Cochlicopa) poireti A. Férussac, 1821 accepted as Poiretia algira (Bruguière, 1792) (junior synonym)
    5. Species Helix (Cochlicopa) rosea A. Férussac, 1821 accepted as Euglandina rosea (A. Férussac, 1821)
    6. Species Helix (Cochlicopa) tornatellina R. T. Lowe, 1831 accepted as Amphorella (Amphorella) tornatellina (R. T. Lowe, 1831) represented as Amphorella tornatellina (R. T. Lowe, 1831) (original combination)
    7. Species Helix (Cochlicopa) triticea R. T. Lowe, 1831 accepted as Amphorella triticea (R. T. Lowe, 1831) (original name)
  118. Subgenus Helix (Cochlitoma) A. Férussac, 1821 accepted as Cochlitoma A. Férussac, 1821 (original rank)
    1. Species Helix (Cochlitoma) flammigera A. Férussac, 1821 accepted as Lignus flammigerus (A. Férussac, 1821) (basionym)
    2. Species Helix (Cochlitoma) fulica A. Férussac, 1821 accepted as Achatina fulica Bowdich, 1822 accepted as Lissachatina fulica (Bowdich, 1822) (nomen nudum)
    3. Species Helix (Cochlitoma) micra A. d'Orbigny, 1835 accepted as Allopeas micra (A. d'Orbigny, 1835) (unaccepted > superseded combination)
    4. Species Helix (Cochlitoma) panthera A. Férussac, 1821 accepted as Achatina panthera A. Férussac, 1832 accepted as Lissachatina immaculata (Lamarck, 1822) (nomen nudum)
    5. Species Helix (Cochlitoma) zebrina A. Férussac, 1823 accepted as Lissachatina fulica castanea (Lamarck, 1822) (junior synonym)
  119. Subgenus Helix (Cochlodina) A. Férussac, 1821 accepted as Cochlodina A. Férussac, 1821 (unaccepted > superseded combination)
    1. Species Helix (Cochlodina) antiperversa A. Férussac, 1821 accepted as Brachypodella collaris (A. Férussac, 1832) (unaccepted > nomen nudum)
    2. Species Helix (Cochlodina) collaris A. Férussac, 1821 accepted as Brachypodella collaris (A. Férussac, 1832) (unaccepted > nomen nudum)
    3. Species Helix (Cochlodina) gargantua A. Férussac, 1821 accepted as Odontostomus gargantua (A. Férussac, 1821) (original combination)
    4. Species Helix (Cochlodina) maesta A. Férussac, 1821 accepted as Elia moesta (Rossmässler, 1839) (unaccepted > nomen nudum)
    5. Species Helix (Cochlodina) pantagruelina S. Moricand, 1834 accepted as Burringtonia pantagruelina (S. Moricand, 1834)
  120. Subgenus Helix (Cochlodonta) A. Férussac, 1821 accepted as Cochlodonta A. Férussac, 1821 accepted as Cerion Röding, 1798
    1. Species Helix (Cochlodonta) anconostoma R. T. Lowe, 1831 accepted as Lauria cylindracea (Da Costa, 1778) (unaccepted > junior subjective synonym)
    2. Species Helix (Cochlodonta) calathiscus R. T. Lowe, 1831 accepted as Leiostyla calathiscus (R. T. Lowe, 1831) (original name)
    3. Species Helix (Cochlodonta) cassida R. T. Lowe, 1831 accepted as Leiostyla cassida (R. T. Lowe, 1831) (original name)
    4. Species Helix (Cochlodonta) cheilogona R. T. Lowe, 1831 accepted as Leiostyla cheilogona (R. T. Lowe, 1831) (original name)
    5. Species Helix (Cochlodonta) goodalli A. Férussac, 1821 accepted as Azeca goodalli (A. Férussac, 1821) (basionym)
    6. Species Helix (Cochlodonta) modiola A. Férussac, 1821 accepted as Gonospira modiola (A. Férussac, 1821) (basionym)
    7. Species Helix (Cochlodonta) modiolinus A. Férussac, 1827 accepted as Microstrophia clavulata (Lamarck, 1822)
    8. Species Helix (Cochlodonta) monticola R. T. Lowe, 1831 accepted as Leiostyla monticola (R. T. Lowe, 1831) (original name)
    9. Species Helix (Cochlodonta) mumia (Bruguière, 1792) accepted as Cerion mumia (Bruguière, 1792) (unaccepted > superseded combination)
    10. Species Helix (Cochlodonta) mutabilis A. Férussac, 1821 accepted as Granaria variabilis (Draparnaud, 1801) (junior synonym)
    11. Species Helix (Cochlodonta) pagoda A. Férussac, 1821 accepted as Gonidomus concamerata (W. Wood, 1828) (nomen nudum)
    12. Species Helix (Cochlodonta) palanga A. Férussac, 1821 accepted as Pupa palanga R. P. Lesson, 1830 accepted as Gonospira palanga (R. P. Lesson, 1830) (nomen nudum)
    13. Species Helix (Cochlodonta) palangula A. Férussac, 1821 (unaccepted > nomen nudum)
    14. Species Helix (Cochlodonta) sphinctostoma R. T. Lowe, 1831 accepted as Leiostyla sphinctostoma (R. T. Lowe, 1831) (original name)
  121. Subgenus Helix (Cochlogena) A. Férussac, 1821 accepted as Bulimulus Leach, 1814
    1. Species Helix (Cochlogena) aedilis A. Férussac, 1821 accepted as Limicolaria kambeul (Bruguière, 1792) (junior synonym)
    2. Species Helix (Cochlogena) albata A. Férussac, 1827 accepted as Zebrinops albatus (A. Férussac, 1827) (original combination)
    3. Species Helix (Cochlogena) angulosa A. Férussac, 1821 accepted as Helix angulosa Moricand, 1836 accepted as Leiostracus perlucidus (Spix, 1827)
    4. Species Helix (Cochlogena) apodemetes A. d'Orbigny, 1835 accepted as Naesiotus apodemetes (A. d'Orbigny, 1835) (original combination)
    5. Species Helix (Cochlogena) aurisbovinus A. Férussac, 1821 accepted as Placostylus fibratus fibratus (Martyn, 1784) (junior objective synonym)
    6. Species Helix (Cochlogena) auriscervina A. Férussac, 1821 accepted as Moricandia auriscervina (A. Férussac, 1821) (unaccepted > superseded combination, basionym)
    7. Species Helix (Cochlogena) bahiensis S. Moricand, 1834 accepted as Bahiensis bahiensis (S. Moricand, 1834) (unaccepted > superseded combination)
    8. Species Helix (Cochlogena) cantagallana Rang, 1831 accepted as Megalobulimus terrestris (Spix, 1827) (junior synonym)
    9. Species Helix (Cochlogena) citrinovitrea S. Moricand, 1836 accepted as Simpulopsis citrinovitreus (S. Moricand, 1836) (basionym)
    10. Species Helix (Cochlogena) collodes G. B. Sowerby I, 1841 accepted as Helicostyla collodes (G. B. Sowerby I, 1841) (original combination)
    11. Species Helix (Cochlogena) coxeirana S. Moricand, 1836 accepted as Leiostracus coxeiranus (S. Moricand, 1836) (unaccepted > superseded combination, basionym)
    12. Species Helix (Cochlogena) crepundia A. d'Orbigny, 1835 accepted as Naesiotus crepundius (A. d'Orbigny, 1835) (original combination)
    13. Species Helix (Cochlogena) decora A. Férussac, 1821 accepted as Achatinella decora (A. Férussac, 1821) (unaccepted > superseded combination, basionym)
    14. Species Helix (Cochlogena) flammata Cailliaud, 1823 accepted as Bulimus cailliaudi L. Pfeiffer, 1850 accepted as Limicolaria cailliaudi (L. Pfeiffer, 1850) (junior primary homonym of Helix flammata Férussac, 1821)
    15. Species Helix (Cochlogena) florida G. B. Sowerby I, 1841 accepted as Cochlodryas florida (G. B. Sowerby I, 1841) (original combination)
    16. Species Helix (Cochlogena) fragosa A. Férussac, 1821 accepted as Bulimus fragosus L. Pfeiffer, 1842 accepted as Euryptyxis fragosa (L. Pfeiffer, 1842) (nomen nudum)
    17. Species Helix (Cochlogena) fraterculus A. Férussac, 1821 accepted as Bulimulus fraterculus (Potiez & Michaud, 1838) (nomen nudum)
    18. Species Helix (Cochlogena) goniostoma A. Férussac, 1821 accepted as Gonyostomus goniostomus (A. Férussac, 1821) (basionym)
    19. Species Helix (Cochlogena) granulosa Rang, 1831 accepted as Megalobulimus granulosus (Rang, 1831) (basionym)
    20. Species Helix (Cochlogena) heterogramma S. Moricand, 1836 accepted as Protoglyptus heterogramma (S. Moricand, 1836) (basionym)
    21. Species Helix (Cochlogena) heterotricha S. Moricand, 1836 accepted as Rhinus heterotrichus (S. Moricand, 1836) (original combination)
    22. Species Helix (Cochlogena) hydrophana G. B. Sowerby I, 1841 accepted as Orthostylus metaformis (A. Férussac, 1821) (unaccepted > junior subjective synonym)
    23. Species Helix (Cochlogena) ignobilis G. B. Sowerby I, 1841 accepted as Cochlodryas ignobilis (G. B. Sowerby I, 1841) (junior synonym)
    24. Species Helix (Cochlogena) kremnoica A. d'Orbigny, 1835 accepted as Megalobulimus maximus (G. B. Sowerby I, 1825) (junior synonym)
    25. Species Helix (Cochlogena) lorata A. Férussac, 1821 (unaccepted > nomen nudum)
    26. Species Helix (Cochlogena) mathiusii A. d'Orbigny, 1835 accepted as Megalobulimus leucostoma (G. B. Sowerby I, 1835)
    27. Species Helix (Cochlogena) montivaga A. d'Orbigny, 1835 accepted as Naesiotus montivagus (A. d'Orbigny, 1835) (original combination)
    28. Species Helix (Cochlogena) multicolor Rang, 1831 accepted as Anthinus multicolor (Rang, 1831) (basionym)
    29. Species Helix (Cochlogena) polygramma S. Moricand, 1836 accepted as Drymaeus polygramma (S. Moricand, 1836) (basionym)
    30. Species Helix (Cochlogena) pulcherrima G. B. Sowerby I, 1841 accepted as Calocochlea pulcherrima (G. B. Sowerby I, 1841) (original combination)
    31. Species Helix (Cochlogena) rhodospira S. Moricand, 1836 accepted as Auris melanostoma (J. A. Wagner, 1827) accepted as Auris melastoma (Swainson, 1820) (unaccepted > junior subjective synonym)
    32. Species Helix (Cochlogena) rocayana A. d'Orbigny, 1835 accepted as Naesiotus rocayanus (A. d'Orbigny, 1835) (original combination)
    33. Species Helix (Cochlogena) spirizona A. Férussac, 1821 (unaccepted > nomen nudum)
    34. Species Helix (Cochlogena) tenera G. B. Sowerby I, 1841 accepted as Cochlodryas tenera (G. B. Sowerby I, 1841) accepted as Cochlodryas mateoi (Bartsch, 1932) (original combination)
    35. Species Helix (Cochlogena) textilis A. Férussac, 1821 (unaccepted > nomen nudum)
    36. Species Helix (Cochlogena) tristis A. Férussac, 1821 (unaccepted > nomen nudum)
    37. Species Helix (Cochlogena) turritella A. Férussac, 1821 accepted as Amastra turritella (A. Férussac, 1821) (unaccepted > superseded combination)
    38. Species Helix (Cochlogena) velutinohispida S. Moricand, 1836 accepted as Rhinus velutinohispidus (S. Moricand, 1836) (original combination)
    39. Species Helix (Cochlogena) ventulus A. Férussac, 1821 (unaccepted > nomen nudum)
    40. Species Helix (Cochlogena) viminea S. Moricand, 1834 accepted as Leiostracus vimineus (S. Moricand, 1834) (original combination)
    41. Species Helix (Cochlogena) virgulata A. Férussac, 1821 accepted as Mesembrinus elongatus (Röding, 1789) (unaccepted > junior subjective synonym)
    42. Species Helix (Cochlogena) vulpina A. Férussac, 1821 accepted as Helix vulpina Quoy & Gaimard, 1825 accepted as Achatinella vulpina (Quoy & Gaimard, 1825) (unaccepted > nomen nudum)
    43. Species Helix (Cochlogena) zebrula A. Férussac, 1821 accepted as Chondrus zebrula (A. Férussac, 1821) (unaccepted > superseded combination)
  122. Subgenus Helix (Cochlohydra) A. Férussac, 1821 accepted as Succinea Draparnaud, 1801 (junior synonym)
    1. Species Helix (Cochlohydra) atrovirens S. Moricand, 1836 accepted as Simpulopsis atrovirens (S. Moricand, 1836) (original combination)
    2. Species Helix (Cochlohydra) gayana A. d'Orbigny, 1835 accepted as Succinea gayana (A. d'Orbigny, 1835) (original combination)
    3. Species Helix (Cochlohydra) progastor A. d'Orbigny, 1835 accepted as Simpulopsis progastor (A. d'Orbigny, 1835) (original combination)
    4. Species Helix (Cochlohydra) sulculosa A. Férussac, 1821 accepted as Simpulopsis sulculosa (A. Férussac, 1821) (unaccepted > superseded combination)
    5. Species Helix (Cochlohydra) tigrina Lesueur, 1822 accepted as Amphibulima tigrina (Lesueur, 1822) (original combination)
  123. Subgenus Helix (Cochlopupa) Jan, 1830 accepted as Cochlopupa Jan, 1830 accepted as Cylindrus Fitzinger, 1833 (original rank)
  124. Subgenus Helix (Cochlostyla) A. Férussac, 1821 accepted as Helicostyla A. Férussac, 1821 (unaccepted > junior subjective synonym)
    1. Species Helix (Cochlostyla) daphnis Broderip, 1841 accepted as Helicostyla daphnis (Broderip, 1841) (unaccepted > superseded combination)
    2. Species Helix (Cochlostyla) faunus Broderip, 1841 accepted as Helicostyla faunus (Broderip, 1841) (unaccepted > superseded combination)
    3. Species Helix (Cochlostyla) frater A. Férussac, 1821 accepted as Helicostyla frater (A. Férussac, 1821) (unaccepted > superseded combination)
    4. Species Helix (Cochlostyla) oomorpha G. B. Sowerby I, 1841 accepted as Phoenicobius oomorphus (G. B. Sowerby I, 1841) (unaccepted > superseded combination)
    5. Species Helix (Cochlostyla) orbitulus G. B. Sowerby I, 1841 accepted as Cochlodryas orbitula (G. B. Sowerby I, 1841) (unaccepted > superseded combination)
    6. Species Helix (Cochlostyla) pardalis A. Férussac, 1821 accepted as Dryptus pardalis (A. Férussac, 1821) (unaccepted > superseded combination)
    7. Species Helix (Cochlostyla) pithogaster A. Férussac, 1821 accepted as Helicostyla pithogaster (A. Férussac, 1821) (unaccepted > superseded combination)
    8. Species Helix (Cochlostyla) sarcinosa Broderip, 1841 accepted as Helicobulinus sarcinosa (A. Férussac, 1821) (unaccepted > junior homonym, junior homonym of Helix sarcinosa Ferussac, 1821)
    9. Species Helix (Cochlostyla) taunaisii A. Férussac, 1822 accepted as Thaumastus taunaisii (A. Férussac, 1822) (unaccepted > superseded combination)
    10. Species Helix (Cochlostyla) ticaonica Broderip, 1841 accepted as Helicostyla ticaonica (Broderip, 1841) (unaccepted > superseded combination)
  125. Subgenus Helix (Codringtonia) Kobelt, 1898 accepted as Codringtonia Kobelt, 1898 (original rank)
  126. Subgenus Helix (Coelospira) Ancey, 1886 accepted as Averellia Ancey, 1887 (invalid: junior homonym of Coelospira Hall, 1863 [Brachiopoda]; Averellia is a replacement name)
  127. Subgenus Helix (Coliolus) Tapparone Canefri, 1886 accepted as Coliolus Tapparone Canefri, 1886
    1. Species Helix (Coliolus) canefriana E. A. Smith, 1895 accepted as Papuolus canefrianus (E. A. Smith, 1895) (unaccepted > superseded combination, basionym)
    2. Species Helix (Coliolus) compressa Bavay, 1908 accepted as Ganesella (Coliolus) bavayi Forcart, 1948 accepted as Coliolus bavayi (Forcart, 1948) (unaccepted > junior homonym, non Helix compressa Rossmässler, 1836)
  128. Subgenus Helix (Conulus) Fitzinger, 1833 accepted as Euconulus Reinhardt, 1883 (Invalid: junior homonym of Conulus Leske, 1778 [Echinodermata])
    1. Species Helix (Conulus) barnardensis Brazier, 1876 accepted as Coneuplecta calculosa (A. Gould, 1852) (junior synonym)
    2. Species Helix (Conulus) bidens Chemnitz accepted as Perforatella bidentata (Gmelin, 1791) (unavailable name: published in a work rejected by ICZN direction 1)
    3. Species Helix (Conulus) chersinella Dall, 1866 accepted as Pristiloma chersinella (Dall, 1866)
    4. Species Helix (Conulus) darnleyensis Brazier, 1876 accepted as Coneuplecta pampini (J. C. Cox, 1868) (junior synonym)
    5. Species Helix (Conulus) elasmodonta Reuss, 1861 † accepted as Strobilops (Eostrobilops) elasmodonta (Reuss, 1861) † accepted as Eostrobilops elasmodonta (Reuss, 1861) † (unaccepted > superseded combination)
    6. Species Helix (Conulus) elleryi Brazier, 1875 accepted as Kaliella microconus (Mousson, 1865) (junior synonym)
    7. Species Helix (Conulus) nepeanensis Brazier, 1876 accepted as Sodaleta nepeanensis (Brazier, 1876) accepted as Durgellina nepeanensis (Brazier, 1876) (original combination)
    8. Species Helix (Conulus) pampini J. C. Cox, 1868 accepted as Coneuplecta pampini (J. C. Cox, 1868) (unaccepted > superseded combination)
    9. Species Helix (Conulus) parvissima Legrand, 1871 accepted as Trocholaoma parvissima (Legrand, 1871) (original combination)
    10. Species Helix (Conulus) porti Brazier, 1876 accepted as Pupisoma porti (Brazier, 1876) (original combination)
    11. Species Helix (Conulus) reedei Brazier, 1876 accepted as Coneuplecta calculosa (A. Gould, 1852) (junior synonym)
    12. Species Helix (Conulus) russelli Brazier, 1875 accepted as Sodaleta russelli (Brazier, 1875) accepted as Durgellina russelli (Brazier, 1875) (original name)
    13. Species Helix (Conulus) starkei Brazier, 1876 accepted as Serostena starkei (Brazier, 1876) (original combination)
    14. Species Helix (Conulus) subturritula G. Nevill & H. Nevill, 1871 accepted as Nesokaliella subturritula (G. Nevill & H. Nevill, 1871) (original combination)
    15. Species Helix (Conulus) liardeti Brazier, 1872 (uncertain > taxon inquirendum)
    16. Species Helix (Conulus) medinensis Dautzenberg, 1890 (uncertain > taxon inquirendum)
  129. Subgenus Helix (Corasia) Albers, 1850 accepted as Chloraea Albers, 1850 (Invalid: junior homonym of Corasia Huebner, 1826 [Lepidoptera])
    1. Species Helix (Corasia) anadyomene A. Adams & Angas, 1864 accepted as Crystallopsis anadyomene (A. Adams & Angas, 1864) (original combination)
    2. Species Helix (Corasia) balcombei J. C. Cox, 1873 accepted as Crystallopsis balcombei (J. C. Cox, 1873) (unaccepted > superseded combination)
    3. Species Helix (Corasia) psyche Angas, 1870 accepted as Crystallopsis psyche (Angas, 1870) (original combination)
    4. Species Helix (Corasia) rossiteri Angas, 1869 accepted as Crystallopsis rossiteri (Angas, 1869) (original combination)
    5. Species Helix (Corasia) tricolor L. Pfeiffer, 1850 accepted as Crystallopsis tricolor (L. Pfeiffer, 1850)
    6. Species Helix (Corasia) wisemani Brazier, 1876 accepted as Crystallopsis wisemani (Brazier, 1876) (basionym)
    7. Species Helix (Corasia) woodfordi G. B. Sowerby III, 1890 accepted as Crystallopsis woodfordi (G. B. Sowerby III, 1890) (original combination)
  130. Subgenus Helix (Corilla) H. Adams & A. Adams, 1855 accepted as Corilla H. Adams & A. Adams, 1855
    1. Species Helix (Corilla) charpentieri Reeve, 1854 accepted as Corilla adamsi Gude, 1914
    2. Species Helix (Corilla) damarensis H. Adams, 1870 accepted as Sculptaria damarensis (H. Adams, 1870) (original combination)
    3. Species Helix (Corilla) erronea Albers, 1853 accepted as Corilla erronea (Albers, 1853) (unaccepted > superseded combination)
    4. Species Helix (Corilla) hiniduensis H. Nevill, 1871 (unaccepted > nomen nudum)
    5. Species Helix (Corilla) humberti Brot, 1864 accepted as Corilla humberti (Brot, 1864) (unaccepted > superseded combination)
    6. Species Helix (Corilla) odontophora W. H. Benson, 1865 accepted as Corilla odontophora (W. H. Benson, 1865) (unaccepted > superseded combination)
    7. Species Helix (Corilla) pettos E. von Martens, 1868 accepted as Endothyrella pinacis (W. H. Benson, 1859) (unaccepted > junior subjective synonym)
    8. Species Helix (Corilla) rivolii Deshayes, 1832 accepted as Corilla rivolii (Deshayes, 1832) accepted as Corilla carabinata (A. Férussac, 1821) (unaccepted > superseded combination)
  131. Subgenus Helix (Cornu) Born, 1778 accepted as Cornu Born, 1778
    1. Species Helix (Cornu) aspersa O. F. Müller, 1774 accepted as Cornu aspersum (O. F. Müller, 1774) (unaccepted > superseded combination)
  132. Subgenus Helix (Coronaria) R. T. Lowe, 1852 accepted as Geomitra Swainson, 1840 (junior synonym)
  133. Subgenus Helix (Coryda) Albers, 1850 accepted as Coryda Albers, 1850 (original rank)
    1. Species Helix (Coryda) grammorhaphe O. Boettger, 1884 † accepted as Megalotachea kinkelini (O. Boettger, 1884) † (subjective synonym)
    2. Species Helix (Coryda) haliciensis Łomnicki, 1886 † accepted as Palaeotachea silvana (Klein, 1853) † (unaccepted > junior subjective synonym)
    3. Species Helix (Coryda) kinkelini O. Boettger, 1884 † accepted as Megalotachea kinkelini (O. Boettger, 1884) † (unaccepted > superseded combination)
  134. Subgenus Helix (Craspedaria) R. T. Lowe, 1852 accepted as Craspedaria R. T. Lowe, 1852 (original combination)
  135. Subgenus Helix (Crenea) Albers, 1850 accepted as Creneatachea Zilch, 1960 † (junior homonym of Crenea Risso, 1826)
    1. Species Helix (Crenea) obtusecarinata F. Sandberger, 1858 † accepted as Creneatachea obtusecarinata (F. Sandberger, 1858) † (unaccepted > superseded combination)
  136. Subgenus Helix (Cressa) Westerlund, 1889 accepted as Metafruticicola Ihering, 1892
    1. Species Helix (Cressa) giurica O. Boettger, 1892 accepted as Metafruticicola noverca (L. Pfeiffer, 1853) (unaccepted > junior objective synonym)
    2. Species Helix (Cressa) lusignani Kobelt, 1895 accepted as Metafruticicola nicosiana nicosiana (Mousson, 1854) (unaccepted > junior subjective synonym)
    3. Species Helix (Cressa) pellita A. Férussac, 1832 accepted as Metafruticicola pellita (A. Férussac, 1832) (unaccepted > superseded combination)
  137. Subgenus Helix (Cressa) Westerlund, 1889 accepted as Metafruticicola Ihering, 1892
  138. Subgenus Helix (Cristigibba) Tapparone Canefri, 1883 accepted as Cristigibba Tapparone Canefri, 1883 (original rank)
    1. Species Helix (Cristigibba) musgravei E. A. Smith, 1895 accepted as Cristigibba musgravei (E. A. Smith, 1895) (basionym)
    2. Species Helix (Cristigibba) plagiocheila Tapparone Canefri, 1883 accepted as Cristigibba plagiocheila (Tapparone Canefri, 1883) (original combination)
    3. Species Helix (Cristigibba) rhodomphala Tapparone Canefri, 1883 accepted as Cristigibba rhodomphala (Tapparone Canefri, 1883) (basionym)
    4. Species Helix (Cristigibba) tortilabia R. P. Lesson, 1831 accepted as Cristigibba tortilabia (R. P. Lesson, 1831) (unaccepted > superseded combination)
    5. Species Helix (Cristigibba) dominula Tapparone Canefri, 1883 (uncertain > taxon inquirendum)
    6. Species Helix (Cristigibba) leptocheila Tapparone Canefri, 1884 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
  139. Subgenus Helix (Cryptaxis) R. T. Lowe, 1855 accepted as Leptaxis (Cryptaxis) R. T. Lowe, 1855 represented as Leptaxis R. T. Lowe, 1852
  140. Subgenus Helix (Cryptomphalus) Charpentier, 1837 accepted as Cornu Born, 1778 (junior synonym)
    1. Species Helix (Cryptomphalus) aspersa O. F. Müller, 1774 accepted as Cornu aspersum (O. F. Müller, 1774)
    2. Species Helix (Cryptomphalus) betae Trechmann, 1938 accepted as Cornu aspersum (O. F. Müller, 1774)
    3. Species Helix (Cryptomphalus) cinctoinflata Mousson, 1887 accepted as Acusta ravida (W. H. Benson, 1842) (unaccepted > junior subjective synonym)
  141. Subgenus Helix (Crystallus) R. T. Lowe, 1855 accepted as Vitrea Fitzinger, 1833
  142. Subgenus Helix (Ctenoglypta) Ancey, 1904 accepted as Ctenoglypta Ancey, 1904 (unaccepted > superseded rank)
  143. Subgenus Helix (Ctenophila) Ancey, 1882 accepted as Ctenophila Ancey, 1882 (unaccepted > superseded rank)
  144. Subgenus Helix (Cunula) Pallary, 1936 accepted as Helix Linnaeus, 1758
  145. Subgenus Helix (Cymotropis) E. von Martens, 1860 accepted as Papuina E. von Martens, 1860 (unaccepted > junior subjective synonym)
  146. Subgenus Helix (Cyrtochilus) F. Sandberger, 1875 † accepted as Cyrtochilus F. Sandberger, 1875 † (unaccepted > superseded rank)
  147. Subgenus Helix (Daedalochila) H. Beck, 1837 accepted as Daedalochila H. Beck, 1837 (unaccepted > superseded rank)
  148. Subgenus Helix (Dentellaria) Schumacher, 1817 accepted as Dentellaria Schumacher, 1817 (unaccepted > superseded combination)
    1. Species Helix (Dentellaria) badia A. Férussac, 1832 accepted as Pleurodonte guadeloupensis (Pilsbry, 1889) (invalid; not Gmelin, 1791)
    2. Species Helix (Dentellaria) brachystoma F. Sandberger, 1872 † accepted as Cyrtochilus expansilabris (F. Sandberger, 1858) † (unaccepted > junior subjective synonym)
    3. Species Helix (Dentellaria) josephinae (A. Férussac, 1832) accepted as Pleurodonte josephinae (A. Férussac, 1832) (unaccepted > superseded combination)
    4. Species Helix (Dentellaria) latidentata K. Miller, 1878 accepted as Isomeria bituberculata (L. Pfeiffer, 1853) accepted as Isomeria bituberculata (Reeve, 1852) (unaccepted > junior subjective synonym)
    5. Species Helix (Dentellaria) obesa H. Beck, 1837 accepted as Dentellaria obesa (H. Beck, 1837) (original combination)
    6. Species Helix (Dentellaria) tridentula K. Miller, 1878 accepted as Isomeria bituberculata (L. Pfeiffer, 1853) accepted as Isomeria bituberculata (Reeve, 1852) (unaccepted > junior subjective synonym)
  149. Subgenus Helix (Dentellocaracolus) Oppenheim, 1890 † accepted as Dentellocaracolus Oppenheim, 1890 † (unaccepted > superseded rank)
    1. Species Helix (Dentellocaracolus) antigone Oppenheim, 1890 † accepted as Dentellocaracolus antigone (Oppenheim, 1890) † (unaccepted > superseded combination)
  150. Subgenus Helix (Dialeuca) Albers, 1850 accepted as Dialeuca Albers, 1850 (original rank)
  151. Subgenus Helix (Dimorphoptychia) F. Sandberger, 1871 † accepted as Dimorphoptychia F. Sandberger, 1871 † (unaccepted > superseded rank)
    1. Species Helix (Dimorphoptychia) arnouldi [sic] † accepted as Dimorphoptychia arnoudii (Michaud, 1837) † (unaccepted > misspelling - incorrect subsequent spelling)
  152. Subgenus Helix (Discula) R. T. Lowe, 1852 accepted as Discula R. T. Lowe, 1852 (original rank)
    1. Species Helix (Discula) discina R. T. Lowe, 1852 accepted as Discula calcigena discina (R. T. Lowe, 1852) (original name)
    2. Species Helix (Discula) multipunctata Mousson, 1872 accepted as Monilearia (Lyrula) multipunctata (Mousson, 1872) represented as Monilearia multipunctata (Mousson, 1872) (unaccepted > superseded combination, original name)
    3. Species Helix (Discula) poromphala R. T. Lowe, 1852 accepted as Discula polymorpha poromphala (R. T. Lowe, 1852) (basionym)
    4. Species Helix (Discula) pulverulenta R. T. Lowe, 1861 accepted as Monilearia pulverulenta (R. T. Lowe, 1861) (original combination)
    5. Species Helix (Discula) senilis R. T. Lowe, 1852 accepted as Discula polymorpha (R. T. Lowe, 1831) (invalid; not Morelet, 1851)
    6. Species Helix (Discula) tabellata R. T. Lowe, 1852 accepted as Discula tabellata (R. T. Lowe, 1852) (original combination)
    7. Species Helix (Discula) testudinalis R. T. Lowe, 1852 accepted as Testudodiscula testudinalis (R. T. Lowe, 1852) (basionym)
  153. Subgenus Helix (Discus) Albers, 1850 accepted as Videna H. Adams & A. Adams, 1855 (invalid: junior homonym of Discus Fitzinger, 1833; Disculus and Videna are replacement names)
    1. Species Helix (Discus) atkinsoni Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    2. Species Helix (Discus) cerealis J. C. Cox, 1873 accepted as Trochomorpha meleagris (L. Pfeiffer, 1855) (unaccepted > junior homonym, junior homonym of H. cerealis Crosse, 1868; H. thorpeiana Brazier, 1883 is a replacement name)
    3. Species Helix (Discus) daveyensis Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    4. Species Helix (Discus) derelicta Legrand, 1871 accepted as Paralaoma caputspinulae (Reeve, 1852) (junior synonym)
    5. Species Helix (Discus) fuscoradiata Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    6. Species Helix (Discus) juliformis Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (junior synonym)
    7. Species Helix (Discus) lomonti Brazier, 1876 accepted as Geodiscus lomonti (Brazier, 1876) (original combination)
    8. Species Helix (Discus) macdonaldi Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (junior synonym)
    9. Species Helix (Discus) marchianae Legrand, 1871 accepted as Thryasona diemenensis (J. C. Cox, 1868) (junior synonym)
    10. Species Helix (Discus) occultus Legrand, 1871 accepted as Pedicamista coesus (Legrand, 1871) (junior synonym)
    11. Species Helix (Discus) officeri Legrand, 1871 accepted as Scelidoropa officeri (Legrand, 1871) (original combination)
    12. Species Helix (Discus) spectra Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (junior synonym)
    13. Species Helix (Discus) thorpeiana Brazier, 1883 accepted as Trochomorpha meleagris (L. Pfeiffer, 1855) (junior synonym; nom nov. pro Helix ceralis Cox, 1873 nec Crosse, 1868)
    14. Species Helix (Discus) vigens Legrand, 1871 accepted as Ammoniropa vigens (Legrand, 1871) (original combination)
    15. Species Helix (Discus) levieuxi G. Nevill & H. Nevill, 1871 (uncertain > taxon inquirendum)
  154. Subgenus Helix (Discus) Fitzinger, 1833 accepted as Discus Fitzinger, 1833 (unaccepted > superseded rank)
    1. Species Helix (Discus) agnewi Legrand, 1871 accepted as Exquisitiropa agnewi (Legrand, 1871) (original combination)
    2. Species Helix (Discus) biciliata L. Pfeiffer, 1855 accepted as Ruthvenia biciliata (L. Pfeiffer, 1855) (unaccepted > superseded combination)
    3. Species Helix (Discus) clathratula L. Pfeiffer, 1850 accepted as Ruthvenia clathratula (L. Pfeiffer, 1850) (unaccepted > superseded combination)
    4. Species Helix (Discus) coepta Legrand, 1871 accepted as Stenacapha hamiltoni (J. C. Cox, 1868) (junior synonym)
    5. Species Helix (Discus) kingstonensis Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (original combination)
    6. Species Helix (Discus) ramsgatensis Legrand, 1871 accepted as Protractiropa curacoae (Brazier, 1871) (junior synonym)
    7. Species Helix (Discus) serratus (H. Adams, 1868) accepted as Priodiscus serratus (H. Adams, 1868) (unaccepted > superseded combination)
    8. Species Helix (Discus) trifilosa L. Pfeiffer, 1854 accepted as Philalanka trifilosa (L. Pfeiffer, 1854) (unaccepted > superseded combination)
  155. Subgenus Helix (Dorcasia) J. E. Gray, 1838 accepted as Dorcasia J. E. Gray, 1838 (unaccepted > superseded rank)
    1. Species Helix (Dorcasia) alexandri (J. E. Gray, 1838) accepted as Dorcasia alexandri J. E. Gray, 1838 (unaccepted > superseded combination)
    2. Species Helix (Dorcasia) blackalli Brazier, 1876 accepted as Gloreugenia blackalli (Brazier, 1876) (basionym)
    3. Species Helix (Dorcasia) compta H. Adams, 1865 accepted as Vulnus compta (H. Adams, 1865) (basionym)
    4. Species Helix (Dorcasia) fodiens (L. Pfeiffer, 1844) accepted as Bradybaena fodiens (L. Pfeiffer, 1844) (unaccepted generic combination)
    5. Species Helix (Dorcasia) gypsina Melvill & Ponsonby, 1891 accepted as Trigonephrus gypsinus (Melvill & Ponsonby, 1891) (unaccepted > superseded combination)
    6. Species Helix (Dorcasia) inhluzana Melvill & Ponsonby, 1894 accepted as Natalina quekettiana quekettiana (Melvill & Ponsonby, 1893) (unaccepted > junior subjective synonym)
    7. Species Helix (Dorcasia) namaquensis Melvill & Ponsonby, 1891 accepted as Trigonephrus namaquensis (Melvill & Ponsonby, 1891) (unaccepted > superseded combination)
    8. Species Helix (Dorcasia) porphyrostoma Melvill & Ponsonby, 1891 accepted as Trigonephrus porphyrostoma (Melvill & Ponsonby, 1891) (unaccepted > superseded combination)
    9. Species Helix (Dorcasia) scalpturita W. H. Benson, 1859 accepted as Bradybaena scalpturita (W. H. Benson, 1859) (unaccepted combination)
    10. Species Helix (Dorcasia) similaris A. Férussac, 1822 accepted as Bradybaena similaris (A. Férussac, 1822) (unaccepted > superseded combination)
    11. Species Helix (Dorcasia) subplicifera E. A. Smith, 1895 accepted as Dorcasidea subplicifera (E. A. Smith, 1895) (basionym)
    12. Species Helix (Dorcasia) suffodiens O. Boettger, 1891 accepted as Bradybaena suffodiens (O. Boettger, 1891) (basionym)
    13. Species Helix (Dorcasia) bolus W. H. Benson, 1856 (uncertain > taxon inquirendum)
    14. Species Helix (Dorcasia) incauta E. A. Smith, 1895 (uncertain > taxon inquirendum)
    15. Species Helix (Dorcasia) zoroaster Theobald, 1859 (uncertain > taxon inquirendum)
  156. Subgenus Helix (Endodonta) Albers, 1850 accepted as Endodonta Albers, 1850 (unaccepted > superseded rank)
    1. Species Helix (Endodonta) kororensis R. H. Beddome, 1889 accepted as Semperdon kororensis (R. H. Beddome, 1889) (original combination)
    2. Species Helix (Endodonta) fuscozonata R. H. Beddome, 1889 represented as Helix fuscozonata R. H. Beddome, 1889 accepted as Aaadonta fuscozonata (R. H. Beddome, 1889)
    3. Species Helix (Endodonta) rotundus Godwin-Austen, 1914 (uncertain > taxon inquirendum)
  157. Subgenus Helix (Epiphragmophora) Doering, 1875 accepted as Epiphragmophora Doering, 1875 (original rank)
    1. Species Helix (Epiphragmophora) dubiosa Stearns, 1902 † accepted as Monadenia dubiosa (Stearns, 1902) † (unaccepted > superseded combination)
    2. Species Helix (Epiphragmophora) hieronymi Doering, 1875 accepted as Epiphragmophora hieronymi (Doering, 1875) (original combination)
    3. Species Helix (Epiphragmophora) oregonensis I. Lea, 1838 accepted as Monadenia fidelis fidelis (J. E. Gray, 1834) (junior synonym)
    4. Species Helix (Epiphragmophora) sequoicola J. G. Cooper, 1866 accepted as Helminthoglypta sequoicola (J. G. Cooper, 1866) (unaccepted > superseded combination)
  158. Subgenus Helix (Epistylia) Swainson, 1840 accepted as Sagda H. Beck, 1837
    1. Species Helix (Epistylia) conica Swainson, 1840 accepted as Sagda cookiana (Gmelin, 1791)
  159. Subgenus Helix (Eremina) L. Pfeiffer, 1855 accepted as Eremina L. Pfeiffer, 1855 (superseded generic combination)
    1. Species Helix (Eremina) fourtaui Pallary, 1902 accepted as Xerocrassa fourtaui (Pallary, 1902) (original name)
  160. Subgenus Helix (Eremophila) Kobelt, 1871 accepted as Eremina L. Pfeiffer, 1855 (unaccepted > junior subjective synonym, original name)
  161. Subgenus Helix (Erepta) Albers, 1850 accepted as Erepta Albers, 1850 (original rank)
  162. Subgenus Helix (Erigone) Albers, 1850 accepted as Chloritis (Eustomopsis) Gude, 1906 represented as Chloritis H. Beck, 1837 (Invalid: junior homonym of Erigone Audouin, 1826 [Arachnida])
  163. Subgenus Helix (Euacanthinula) Westerlund, 1889 accepted as Acanthinula H. Beck, 1847 (unaccepted > junior objective synonym)
  164. Subgenus Helix (Eucampylaea) Westerlund, 1876 accepted as Campylaea H. Beck, 1837 (junior synonym)
    1. Species Helix (Eucampylaea) brusinae (Stossich, 1876) accepted as Liburnica setosa setosa (A. Férussac, 1832)
    2. Species Helix (Eucampylaea) matrella Westerlund, 1898 accepted as Thiessea matrella (Westerlund, 1898) (original combination)
    3. Species Helix (Eucampylaea) opposita Westerlund, 1898 accepted as Fruticicola stoliczkana (L. Pfeiffer, 1877) (unaccepted > junior subjective synonym)
    4. Species Helix (Eucampylaea) palmeni Westerlund, 1898 accepted as Cathaica phaeozona (E. von Martens, 1874) accepted as Fruticicola phaeozona (E. von Martens, 1874) (unaccepted > junior subjective synonym)
    5. Species Helix (Eucampylaea) scythica Westerlund, 1898 accepted as Fruticicola scythica (Westerlund, 1898) (basionym)
    6. Species Helix (Eucampylaea) angulosa Westerlund, 1898 (uncertain > taxon inquirendum, invalid; not Moricand, 1836)
    7. Species Helix (Eucampylaea) indigena Westerlund, 1898 (uncertain > taxon inquirendum, invalid; not Mabille, 1895)
  165. Subgenus Helix (Euclasta) E. von Martens, 1877 accepted as Euclastaria Pilsbry, 1926 accepted as Plagioptycha L. Pfeiffer, 1855
    1. Species Helix (Euclasta) euclasta Shuttleworth, 1854 accepted as Euclastaria musicola euclasta (Shuttleworth, 1854) (unaccepted combination)
    2. Species Helix (Euclasta) musicola Shuttleworth, 1854 accepted as Euclastaria musicola (Shuttleworth, 1854) accepted as Plagioptycha musicola (Shuttleworth, 1854) (unaccepted combination)
    3. Species Helix (Euclasta) velutina Lamarck, 1822 accepted as Aquebana velutina (Lamarck, 1822) (unaccepted > superseded combination)
    4. Species Helix (Euclasta) portoricensis L. Pfeiffer, 1847 (uncertain > taxon inquirendum)
  166. Subgenus Helix (Eucochlias) G. Nevill, 1878 accepted as Eucochlias G. Nevill, 1878 accepted as Camaena Albers, 1850
  167. Subgenus Helix (Euhadra) Pilsbry, 1890 accepted as Euhadra Pilsbry, 1890
    1. Species Helix (Euhadra) fauveli Bavay & Dautzenberg, 1900 accepted as Aegista fauveli (Bavay & Dautzenberg, 1900) (original combination)
    2. Species Helix (Euhadra) hemiclista Schmacker & O. Boettger, 1894 accepted as Camaena hemiclista (Schmacker & O. Boettger, 1894) (original combination)
    3. Species Helix (Euhadra) submandarina Pilsbry, 1890 accepted as Phaeohelix submandarina (Pilsbry, 1890) (unaccepted > superseded combination, basionym)
    4. Species Helix (Euhadra) yaeyamensis Pilsbry, 1894 accepted as Satsuma yaeyamensis (Pilsbry, 1894) (original combination)
  168. Subgenus Helix (Eulota) W. Hartmann, 1841 accepted as Fruticicola Held, 1838 (unaccepted > junior objective synonym)
    1. Species Helix (Eulota) chouquetiana Tournouër, 1877 † accepted as Bradybaena chouquetiana (Tournouër, 1877) † (unaccepted > superseded combination)
    2. Species Helix (Eulota) euages O. Boettger, 1883 accepted as Oscarboettgeria euages (O. Boettger, 1883) (unaccepted > superseded combination, basionym)
    3. Species Helix (Eulota) fruticum O. F. Müller, 1774 accepted as Fruticicola fruticum (O. F. Müller, 1774) (unaccepted > superseded combination)
    4. Species Helix (Eulota) interpres Westerlund, 1879 accepted as Xerolenta obvia (Menke, 1828) (junior synonym)
    5. Species Helix (Eulota) jourdyi Morlet, 1886 accepted as Bradybaena jourdyi (Morlet, 1886) (original combination)
    6. Species Helix (Eulota) nordenskioldi Westerlund, 1877 accepted as Lindholmomneme nordenskioldi (Westerlund, 1877) (original combination)
    7. Species Helix (Eulota) orsinii Porro, 1841 accepted as Monacha orsini (Porro, 1841) (incorrect subsequent spelling and unaccepted combination)
    8. Species Helix (Eulota) sprattiana De Stefani, 1891 † accepted as Monacha sprattiana (De Stefani, 1891) † (unaccepted > superseded combination)
    9. Species Helix (Eulota) ravergii Krynicki (temporary name)
    10. Species Helix (Eulota) anonyma Westerlund, 1879 (uncertain > unassessed)
    11. Species Helix (Eulota) vignali Bavay & Dautzenberg, 1900 (uncertain > taxon inquirendum)
  169. Subgenus Helix (Eulotella) E. von Martens, 1891 accepted as Bradybaena H. Beck, 1837 (unaccepted > junior objective synonym)
    1. Species Helix (Eulotella) textoria E. von Martens, 1891 (uncertain > taxon inquirendum)
  170. Subgenus Helix (Euomphalia) Westerlund, 1889 accepted as Euomphalia Westerlund, 1889 (original rank)
  171. Subgenus Helix (Euparypha) W. Hartmann, 1843 accepted as Theba Risso, 1826
    1. Species Helix (Euparypha) chudeaui Germain, 1908 accepted as Theba chudeaui (Germain, 1908) (basionym)
    2. Species Helix (Euparypha) desertorum Forsskål, 1775 accepted as Eremina desertorum (Forsskål, 1775)
    3. Species Helix (Euparypha) pisana (O. F. Müller, 1774) accepted as Theba pisana (O. F. Müller, 1774) (superseded generic combination)
    4. Species Helix (Euparypha) seetzeni (L. Pfeiffer, 1847) accepted as Xerocrassa seetzeni (L. Pfeiffer, 1847)
  172. Subgenus Helix (Eurycampta) E. von Martens, 1860 accepted as Eurycampta E. von Martens, 1860 (unaccepted > superseded rank)
  173. Subgenus Helix (Eurycratera) H. Beck, 1837 accepted as Eurycratera H. Beck, 1837
    1. Species Helix (Eurycratera) angulata A. Férussac, 1821 (unaccepted > nomen nudum)
    2. Species Helix (Eurycratera) betsileoensis Angas, 1879 accepted as Helicophanta betsileoensis (Angas, 1879) (unaccepted > superseded combination)
    3. Species Helix (Eurycratera) ibaraoensis Angas, 1879 accepted as Helicophanta ibaraoensis (Angas, 1879) (unaccepted > superseded combination)
    4. Species Helix (Eurycratera) obliterata A. Férussac, 1822 accepted as Hispaniolana obliterata (A. Férussac, 1822) (unaccepted combination)
  174. Subgenus Helix (Eurystoma) Albers, 1850 accepted as Trachia E. von Martens, 1860
    1. Species Helix (Eurystoma) varnensis Toula, 1892 † (uncertain > taxon inquirendum)
  175. Subgenus Helix (Eyryomphala) Beck, 1837 accepted as Discus Fitzinger, 1833 (junior synonym)
  176. Subgenus Helix (Fruticicola) Held, 1838 accepted as Fruticicola Held, 1838 (considered a separate genus)
    1. Species Helix (Fruticicola) adaequata Gredler, 1894 accepted as Trichochloritis adaequata (Gredler, 1894) (original combination)
    2. Species Helix (Fruticicola) alveolus F. Sandberger, 1873 † accepted as Fruticicola alveolus (F. Sandberger, 1873) † (unaccepted > superseded combination)
    3. Species Helix (Fruticicola) andria E. von Martens, 1889 accepted as Metafruticicola andria (E. von Martens, 1889) (unaccepted > superseded combination, basionym)
    4. Species Helix (Fruticicola) apicalis Reuss, 1861 † accepted as Leucochroopsis apicalis (Reuss, 1861) † (unaccepted > superseded combination)
    5. Species Helix (Fruticicola) aristata Krynicki, 1836 accepted as Euomphalia aristata (Krynicki, 1836) (unaccepted > superseded combination)
    6. Species Helix (Fruticicola) arpatschaiana Mousson, 1873 accepted as Diplobursa pisiformis arpatschaiana (Mousson, 1873) (original combination)
    7. Species Helix (Fruticicola) berytensis L. Pfeiffer, 1841 accepted as Metafruticicola berytensis (L. Pfeiffer, 1841) (unaccepted > superseded combination)
    8. Species Helix (Fruticicola) bifaria Westerlund, 1889 accepted as Monacha carascaloides (Bourguignat, 1855) (unaccepted > junior subjective synonym)
    9. Species Helix (Fruticicola) cardiostoma Kobelt, 1879 accepted as Satsuma cardiostoma (Kobelt, 1879) (unaccepted > superseded combination)
    10. Species Helix (Fruticicola) cartusiana O. F. Müller, 1774 accepted as Monacha cartusiana (O. F. Müller, 1774) (unaccepted combination)
    11. Species Helix (Fruticicola) cemenelea (Risso, 1826) accepted as Theba cemenelea Risso, 1826 accepted as Monacha cemenelea (Risso, 1826) (unaccepted > superseded combination)
    12. Species Helix (Fruticicola) ciliata Studer, 1820 (unaccepted > nomen nudum, described as Helix ciliata Hartmann, 1821)
    13. Species Helix (Fruticicola) cinctella Draparnaud, 1801 accepted as Helix cinctella Draparnaud, 1801 accepted as Hygromia cinctella (Draparnaud, 1801)
    14. Species Helix (Fruticicola) circassica Mousson, 1863 accepted as Circassina frutis circassica (Mousson, 1863) (unaccepted rank)
    15. Species Helix (Fruticicola) collinsoni A. Adams, 1868 accepted as Trishoplita collinsoni (A. Adams, 1868) (original combination)
    16. Species Helix (Fruticicola) commoda A. Adams, 1868 accepted as Trishoplita commoda (A. Adams, 1868) (original combination)
    17. Species Helix (Fruticicola) concinna A. Adams, 1868 accepted as Fruticicola concinna (A. Adams, 1868) (basionym)
    18. Species Helix (Fruticicola) craspedocheila A. Adams, 1868 accepted as Euhadra craspedocheila (A. Adams, 1868) (basionym)
    19. Species Helix (Fruticicola) crebripunctata F. Sandberger, 1858 † accepted as Leucochroopsis crebripunctata (F. Sandberger, 1858) † (unaccepted > superseded combination)
    20. Species Helix (Fruticicola) devexa Reuss, 1861 accepted as Apula devexa (Reuss, 1861) † (unaccepted > superseded combination)
    21. Species Helix (Fruticicola) erjaveci Brusina, 1870 accepted as Xerocampylaea erjaveci (Brusina, 1870) (original name)
    22. Species Helix (Fruticicola) everetti H. Adams, 1873 accepted as Helix everetti H. Adams, 1873 (basionym)
    23. Species Helix (Fruticicola) fruticum O. F. Müller, 1774 accepted as Fruticicola fruticum (O. F. Müller, 1774) (unaccepted combination)
    24. Species Helix (Fruticicola) gibbosa A. Adams, 1868 accepted as Satsuma gibbosa (A. Adams, 1868)
    25. Species Helix (Fruticicola) globula Krynicki, 1838 (unaccepted > nomen nudum)
    26. Species Helix (Fruticicola) goniostoma F. Sandberger, 1872 † accepted as Apula goniostoma (F. Sandberger, 1872) † (unaccepted > superseded combination)
    27. Species Helix (Fruticicola) hispidus Linnaeus, 1758 accepted as Trochulus hispidus (Linnaeus, 1758) (unaccepted combination)
    28. Species Helix (Fruticicola) homalospira Reuss, 1861 † accepted as Pseudomonacha homalospira (Reuss, 1861) † (unaccepted > superseded combination)
    29. Species Helix (Fruticicola) kalganensis Möllendorff, 1875 accepted as Cathaica subrugosa kalganensis (Möllendorff, 1874) (original combination)
    30. Species Helix (Fruticicola) leptoloma F. Sandberger, 1858 † accepted as Leucochroopsis leptoloma (F. Sandberger, 1858) † (unaccepted > superseded combination)
    31. Species Helix (Fruticicola) mataianensis G. Nevill, 1878 accepted as Cathaica mataianensis (G. Nevill, 1878) (original combination)
    32. Species Helix (Fruticicola) moedlingensis Schlosser, 1907 † accepted as Leucochroopsis kleinii (Klein, 1846) † (unaccepted > junior subjective synonym)
    33. Species Helix (Fruticicola) moutoni [sic] accepted as Urticicola moutonii (Dupuy, 1847) (incorrect subsequent spelling; superseded combination)
    34. Species Helix (Fruticicola) muscicola Bourguignat, 1855 accepted as Monacha crenophila (L. Pfeiffer, 1857) (unaccepted > junior homonym)
    35. Species Helix (Fruticicola) obstructa L. Pfeiffer, 1842 accepted as Monacha obstructa (L. Pfeiffer, 1842) (unaccepted > superseded combination)
    36. Species Helix (Fruticicola) patruelis A. Adams, 1868 accepted as Satsuma patruelis (A. Adams, 1868) (invalid; not A. Adams & Angas, 1864)
    37. Species Helix (Fruticicola) peculiaris A. Adams, 1868 accepted as Satsuma japonica peculiaris (A. Adams, 1868) (original combination)
    38. Species Helix (Fruticicola) phaeozona E. von Martens, 1874 accepted as Fruticicola phaeozona (E. von Martens, 1874) (unaccepted > superseded combination)
    39. Species Helix (Fruticicola) plectotropis E. von Martens, 1864 accepted as Fruticicola plectotropis (E. von Martens, 1864)
    40. Species Helix (Fruticicola) proba A. Adams, 1868 accepted as Aegista proba (A. Adams, 1868) (unaccepted > superseded combination)
    41. Species Helix (Fruticicola) proclivis E. von Martens, 1889 accepted as Metafruticicola redtenbacheri (L. Pfeiffer, 1856) (unaccepted > junior subjective synonym)
    42. Species Helix (Fruticicola) pseudoglobula Mousson, 1873 accepted as Diplobursa pisiformis (L. Pfeiffer, 1846) (unaccepted > superseded combination)
    43. Species Helix (Fruticicola) septemgyrata Mousson, 1876 accepted as Harmozica septemgyrata (Mousson, 1876) (basionym)
    44. Species Helix (Fruticicola) similaris A. Férussac, 1822 accepted as Bradybaena similaris (A. Férussac, 1822) (unaccepted > superseded combination)
    45. Species Helix (Fruticicola) sphinctostoma A. Adams, 1868 accepted as Satsuma sphinctostoma (A. Adams, 1868) (original combination)
    46. Species Helix (Fruticicola) strigella Draparnaud, 1801 accepted as Euomphalia strigella (Draparnaud, 1801) (unaccepted combination)
    47. Species Helix (Fruticicola) stussineri O. Boettger, 1884 accepted as Ciliella ciliata (W. Hartmann, 1821) (unaccepted > junior subjective synonym, original name)
    48. Species Helix (Fruticicola) subvillosa F. Sandberger, 1858 † accepted as Hochheimia subvillosa (F. Sandberger, 1858) † (unaccepted > superseded combination)
    49. Species Helix (Fruticicola) talischana E. von Martens, 1880 accepted as Monacha talischana (E. von Martens, 1880) (original combination)
    50. Species Helix (Fruticicola) telonensis Mittré, 1842 accepted as Urticicola glabellus telonensis (Mittre, 1842)
    51. Species Helix (Fruticicola) umbrosa C. Pfeiffer, 1828 accepted as Urticicola umbrosus (C. Pfeiffer, 1828) (unaccepted combination)
    52. Species Helix (Fruticicola) vaceki Schlosser, 1907 † accepted as Apula goniostoma (F. Sandberger, 1872) † (unaccepted > junior subjective synonym)
    53. Species Helix (Fruticicola) verrucosa Reinhardt, 1877 accepted as Lepidopisum verrucosum (Reinhardt, 1877) (original combination)
    54. Species Helix (Fruticicola) aconae Issel, 1872 (uncertain > taxon inquirendum)
    55. Species Helix (Fruticicola) caidis Ancey, 1882 (uncertain > unassessed, use in recent literature not established by editor)
    56. Species Helix (Fruticicola) despecta A. Adams, 1868 (uncertain, use in recent literature not established by editor)
    57. Species Helix (Fruticicola) diaega Bourguignat, 1877 (uncertain > taxon inquirendum)
    58. Species Helix (Fruticicola) gelida Bourguignat, 1877 (uncertain > taxon inquirendum)
    59. Species Helix (Fruticicola) semirugosa Kobelt, 1884 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
    60. Species Helix (Fruticicola) sphaerulata Reinhardt, 1883 (uncertain > taxon inquirendum)
  177. Subgenus Helix (Fruticocampylaea) Kobelt, 1871 accepted as Fruticocampylaea Kobelt, 1871 (original rank)
    1. Species Helix (Fruticocampylaea) adshariensis Lindholm, 1913 accepted as Hesseola adshariensis (Lindholm, 1913) (basionym)
    2. Species Helix (Fruticocampylaea) eichwaldi L. Pfeiffer, 1846 accepted as Caucasigena eichwaldi (L. Pfeiffer, 1846)
    3. Species Helix (Fruticocampylaea) flavolimbata O. Boettger, 1883 accepted as Teberdinia flavolimbata (O. Boettger, 1883) (original combination)
    4. Species Helix (Fruticocampylaea) gerassimovi Lindholm, 1913 accepted as Caucasigena eichwaldi rengarteni (Lindholm, 1913) (junior synonym)
    5. Species Helix (Fruticocampylaea) gredleri Hilber, 1882 accepted as Cathaica przewalskii gredleri (Hilber, 1882) (original combination and rank)
    6. Species Helix (Fruticocampylaea) ioannis Mortillet, 1854 accepted as Caucasocressa ioannis (Mortillet, 1854) accepted as Caucasocressa joannis (Mortillet, 1854) (chresonym)
    7. Species Helix (Fruticocampylaea) narzanensis Krynicki, 1836 accepted as Fruticocampylaea narzanensis (Krynicki, 1836) (unaccepted > superseded combination)
    8. Species Helix (Fruticocampylaea) phaeolaema O. Boettger, 1886 accepted as Teberdinia phaeolaema (O. Boettger, 1886) (original combination)
    9. Species Helix (Fruticocampylaea) pratensis L. Pfeiffer, 1846 accepted as Hesseola pratensis (L. Pfeiffer, 1846) (unaccepted > superseded combination)
    10. Species Helix (Fruticocampylaea) rengarteni Lindholm, 1913 accepted as Caucasigena eichwaldi rengarteni (Lindholm, 1913) (original combination)
    11. Species Helix (Fruticocampylaea) zolotarevi Lindholm, 1913 accepted as Teberdinia flavolimbata (O. Boettger, 1883) (a junior synonym)
    12. Species Helix (Fruticocampylaea) aliostoma Westerlund, 1898 (uncertain > taxon inquirendum, invalid; not Westerlund, 1887)
    13. Species Helix (Fruticocampylaea) pontica O. Boettger, 1883 (uncertain > taxon inquirendum)
  178. Subgenus Helix (Fruticoconus) Möllendorff, 1882 accepted as Fruticoconus Möllendorff, 1882 (original rank)
    1. Species Helix (Fruticoconus) trochulus Möllendorff, 1882 accepted as Ganesella schomburgiana (Möllendorff, 1884) (invalid, non Helix trochulus Adams)
  179. Subgenus Helix (Fruticotrochus) Kobelt, 1879 accepted as Fruticotrochus Kobelt, 1879 accepted as Satsuma A. Adams, 1868
    1. Species Helix (Fruticotrochus) sitalina Gredler, 1887 accepted as Ganesella sitalina (Gredler, 1887) (original combination)
    2. Species Helix (Fruticotrochus) trochacea Gredler, 1885 accepted as Ganesella trochacea (Gredler, 1885) (original combination)
  180. Subgenus Helix (Galactochilus) F. Sandberger, 1875 accepted as Polydontes (Galactochilus) F. Sandberger, 1875 represented as Polydontes Montfort, 1810 (unaccepted > superseded rank)
    1. Species Helix (Galactochilus) exbrocchii Sacco, 1897 † accepted as Mesodontopsis chaixii (Michaud, 1855) † (unaccepted > junior subjective synonym)
    2. Species Helix (Galactochilus) phrygomysica Oppenheim, 1919 † accepted as Caucasotachea phrygomysica (Oppenheim, 1919) † (unaccepted > superseded combination)
    3. Species Helix (Galactochilus) silesiaca Andreae, 1902 † accepted as Agalactochilus silesiacus (Andreae, 1902) † (unaccepted > superseded combination)
  181. Subgenus Helix (Galaxias) Beck, 1837 accepted as Trigonephrus Pilsbry, 1905 (invalid: junior homonym of Galaxias Cuvier, 1816)
    1. Species Helix (Galaxias) liverpoolensis Brazier, 1872 accepted as Galadistes liverpoolensis (Brazier, 1872) (basionym)
    2. Species Helix (Galaxias) meadei Brazier, 1871 accepted as Xanthomelon jannellei (Le Guillou, 1842) (unaccepted > junior subjective synonym)
    3. Species Helix (Galaxias) stenotrypta F. Sandberger, 1858 † accepted as Archaeoplecta lapidaria (Thomä, 1845) † (unaccepted > junior objective synonym)
  182. Subgenus Helix (Ganesella) W. T. Blanford, 1863 accepted as Ganesella W. T. Blanford, 1863 (original rank)
    1. Species Helix (Ganesella) capitium W. H. Benson, 1848 accepted as Ganesella capitium (W. H. Benson, 1848) (unaccepted combination)
    2. Species Helix (Ganesella) coudeini Bavay & Dautzenberg, 1900 accepted as Ganesella coudeini (Bavay & Dautzenberg, 1900) accepted as Aegista coudeini (Bavay & Dautzenberg, 1900) (original combination)
    3. Species Helix (Ganesella) mellea Bavay & Dautzenberg, 1915 accepted as Globotrochus mellea (Bavay & Dautzenberg, 1915) (original combination)
    4. Species Helix (Ganesella) saurivonga Bavay & Dautzenberg, 1900 accepted as Ganesella saurivonga (Bavay & Dautzenberg, 1900) (original combination)
    5. Species Helix (Ganesella) lamyi Dautzenberg & H. Fischer, 1905 (uncertain > taxon inquirendum, debated synonym)
  183. Subgenus Helix (Gastrodonta) Albers, 1850 accepted as Gastrodonta Albers, 1850 (original rank)
  184. Subgenus Helix (Geotrochus) van Hasselt, 1823 accepted as Geotrochus van Hasselt, 1823 (unaccepted rank)
    1. Species Helix (Geotrochus) adonis Angas, 1870 accepted as Papuina adonis (Angas, 1870) (original combination)
    2. Species Helix (Geotrochus) bantamensis E. A. Smith, 1887 accepted as Ganesella bantamensis (E. A. Smith, 1887) (basionym)
    3. Species Helix (Geotrochus) blanfordi H. Adams, 1865 accepted as Helix (Geotrochus) blanfordiana H. Adams, 1869 accepted as Papuina blanfordiana (H. Adams, 1869) (Invalid: junior primary homonym of Helix blanfordi Theobald, 1859: Helix (Geotrochus) blanfordiana H. Adams, 1869 is a replacement name.)
    4. Species Helix (Geotrochus) blanfordiana H. Adams, 1869 accepted as Papuina blanfordiana (H. Adams, 1869) (original combination)
    5. Species Helix (Geotrochus) brenchleyi Brazier, 1876 accepted as Papuina splendescens (J. C. Cox, 1866) (junior synonym)
    6. Species Helix (Geotrochus) caerulescens Angas, 1870 accepted as Papuina caerulescens (Angas, 1870) (invalid: junior homonym of Helix caerulescens Gmelin, 1791)
    7. Species Helix (Geotrochus) chapmani J. C. Cox, 1879 accepted as Letitia chapmani (J. C. Cox, 1879) (unaccepted > superseded combination)
    8. Species Helix (Geotrochus) cleryi Récluz, 1851 accepted as Helix (Carocolla) cleryi Récluz, 1851 accepted as Dendrotrochus cineraceus (Hombron & Jacquinot, 1841)
    9. Species Helix (Geotrochus) dampieri Angas, 1869 accepted as Papuina dampieri (Angas, 1869) (original combination)
    10. Species Helix (Geotrochus) deidamia Angas, 1870 accepted as Papuina meta (L. Pfeiffer, 1856) (unaccepted > superseded combination)
    11. Species Helix (Geotrochus) donnaisabellae Angas, 1869 accepted as Papuina donnaisabellae (Angas, 1869) (original combination)
    12. Species Helix (Geotrochus) gelata J. C. Cox, 1873 accepted as Papuina gelata (J. C. Cox, 1873) (unaccepted > superseded combination)
    13. Species Helix (Geotrochus) gorenduensis Brazier, 1886 accepted as Rhynchotrochus gorenduensis (Brazier, 1886) (original combination)
    14. Species Helix (Geotrochus) guppyi E. A. Smith, 1885 accepted as Papuina guppyi (E. A. Smith, 1885) (original combination)
    15. Species Helix (Geotrochus) gurgustii J. C. Cox, 1879 accepted as Rhynchotrochus gurgustii (J. C. Cox, 1879) (unaccepted > superseded combination)
    16. Species Helix (Geotrochus) hargreavesi Angas, 1870 accepted as Papuina hargreavesi (Angas, 1870) (original combination)
    17. Species Helix (Geotrochus) hargreavesi Angas, 1869 accepted as Papuina gamelia (Angas, 1868) (unaccepted > junior subjective synonym)
    18. Species Helix (Geotrochus) hedleyi E. A. Smith, 1892 accepted as Papuina hedleyi (E. A. Smith, 1892) (basionym)
    19. Species Helix (Geotrochus) heimburgi Brancsik, 1891 accepted as Papustyla hindei (J. C. Cox, 1886) (junior synonym)
    20. Species Helix (Geotrochus) hermione Angas, 1870 accepted as Papuina hermione (Angas, 1870) (original combination)
    21. Species Helix (Geotrochus) labillardierei E. A. Smith, 1884 accepted as Trochonanina helicinoides labillardierei (E. A. Smith, 1884) accepted as Dendrotrochus helicinoides labillardierei (E. A. Smith, 1884) (basionym)
    22. Species Helix (Geotrochus) lacteolata E. A. Smith, 1887 accepted as Canefriula lacteolata (E. A. Smith, 1887) (unaccepted > superseded combination)
    23. Species Helix (Geotrochus) latiaxis E. A. Smith, 1883 accepted as Letitia latiaxis (E. A. Smith, 1883) (basionym)
    24. Species Helix (Geotrochus) leucophaea J. C. Cox, 1872 accepted as Megalacron migratoria (L. Pfeiffer, 1855) (unaccepted > junior subjective synonym)
    25. Species Helix (Geotrochus) macfarlanei J. C. Cox, 1873 accepted as Megalacron macfarlanei (J. C. Cox, 1873) (unaccepted > superseded combination)
    26. Species Helix (Geotrochus) mendoza Brazier, 1872 accepted as Papuina mendoza (Brazier, 1872) (original combination)
    27. Species Helix (Geotrochus) moseleyi E. A. Smith, 1884 accepted as Megalacron novaegeorgiensis (J. C. Cox, 1870) (junior synonym)
    28. Species Helix (Geotrochus) niahensis Godwin-Austen, 1891 accepted as Geotrochus niahensis (Godwin-Austen, 1891) (original combination)
    29. Species Helix (Geotrochus) papillifera Klika, 1891 † accepted as Metacampylaea papillifera (Klika, 1891) † (unaccepted > superseded combination)
    30. Species Helix (Geotrochus) perakensis Crosse, 1879 accepted as Ganesella perakensis (Crosse, 1879) (basionym)
    31. Species Helix (Geotrochus) philomela Angas, 1872 accepted as Papuina philomela (Angas, 1872) (original combination)
    32. Species Helix (Geotrochus) poirieri Tapparone Canefri, 1878 accepted as Papuina blanfordiana (H. Adams, 1869)
    33. Species Helix (Geotrochus) redempta J. C. Cox, 1873 accepted as Papuina redempta (J. C. Cox, 1873) (unaccepted > superseded combination)
    34. Species Helix (Geotrochus) rufofilosa Bock, 1881 accepted as Ganesella rufofilosa (Bock, 1881) (original combination)
    35. Species Helix (Geotrochus) strabo Brazier, 1876 accepted as Rhynchotrochus strabo (Brazier, 1876) (original combination)
    36. Species Helix (Geotrochus) subflava Godwin-Austen, 1891 accepted as Ganesella subflava (Godwin-Austen, 1891) (original combination)
    37. Species Helix (Geotrochus) tapparonei E. A. Smith, 1883 accepted as Rhynchotrochus naso (E. von Martens, 1883) (junior synonym)
    38. Species Helix (Geotrochus) thomsoni E. A. Smith, 1889 accepted as Rhynchotrochus misima (Iredale, 1941) (invalid: junior homonym of H. thomsoni Pfeiffer, 1871)
    39. Species Helix (Geotrochus) tigaensis Godwin-Austen, 1891 accepted as Ganesella tigaensis (Godwin-Austen, 1891) (original combination)
    40. Species Helix (Geotrochus) vatheleti Bavay & Dautzenberg, 1899 accepted as Ganesella vatheleti (Bavay & Dautzenberg, 1899) (original combination)
    41. Species Helix (Geotrochus) wiegmanni E. von Martens, 1894 accepted as Rhynchotrochus wiegmanni (E. von Martens, 1894) (unaccepted > superseded combination)
    42. Species Helix (Geotrochus) yulensis Brazier, 1876 accepted as Rhynchotrochus yulensis (Brazier, 1876) (original combination)
    43. Species Helix (Geotrochus) zeno Brazier, 1876 accepted as Letitia zeno (Brazier, 1876) (original combination)
    44. Species Helix (Geotrochus) turris H. Adams, 1865 (uncertain > unassessed)
    45. Species Helix (Geotrochus) waigiouensis H. Adams, 1865 (uncertain > unassessed)
  185. Subgenus Helix (Glaphyra) Albers, 1850 accepted as Vallonia Risso, 1826 (Invalid: junior homonym of Glaphyra Newman, 1840 [Coleoptera])
    1. Species Helix (Glaphyra) pulchella (O. F. Müller, 1774) accepted as Vallonia pulchella (O. F. Müller, 1774) (unaccepted > superseded combination)
  186. Subgenus Helix (Glypterpes) Pilsbry, 1893 † accepted as Glypterpes Pilsbry, 1893 † (unaccepted > superseded rank)
  187. Subgenus Helix (Glyptorhagada) Pilsbry, 1891 accepted as Glyptorhagada Pilsbry, 1890 (original rank)
  188. Subgenus Helix (Glyptostoma) Bland & W. G. Binney, 1873) accepted as Glyptostoma Bland & W. G. Binney, 1873 (unaccepted > superseded rank)
  189. Subgenus Helix (Goniodiscus) Fitzinger, 1833 accepted as Gonyodiscus Fitzinger, 1833 (misspelling)
    1. Species Helix (Goniodiscus) arcuata L. Pfeiffer, 1847 accepted as Vitrinoconus cyathus (L. Pfeiffer, 1846) (junior synonym)
  190. Subgenus Helix (Gonostoma) Held, 1838 accepted as Helicodonta A. Férussac, 1821 (invalid: junior homonym of Gonostoma Rafinesque, 1810)
    1. Species Helix (Gonostoma) althi Łomnicki, 1886 † accepted as Palaeotachea silvana (Klein, 1853) † (unaccepted > junior subjective synonym)
    2. Species Helix (Gonostoma) baudinensis E. A. Smith, 1893 accepted as Baudinella baudinensis (E. A. Smith, 1893) (basionym)
    3. Species Helix (Gonostoma) beata Wollaston, 1878 accepted as Canariella berthelotii beata (Wollaston, 1878) (unaccepted > superseded combination)
    4. Species Helix (Gonostoma) binodata Möllendorff, 1886 accepted as Pseudaspasita binodata (Möllendorff, 1886) (original combination)
    5. Species Helix (Gonostoma) blaviana K. Miller, 1907 † accepted as Klikia praeosculina (K. Miller, 1907) † (subjective synonym)
    6. Species Helix (Gonostoma) collingii E. A. Smith, 1893 accepted as Setobaudinia collingii (E. A. Smith, 1893) (basionym)
    7. Species Helix (Gonostoma) contorta Rossmässler, 1838 accepted as Lindholmiola corcyrensis (Rossmässler, 1838) (unaccepted > junior subjective synonym)
    8. Species Helix (Gonostoma) diodonta A. Férussac, 1832 accepted as Soosia diodonta (A. Férussac, 1832) (unaccepted combination)
    9. Species Helix (Gonostoma) diplomphala Möllendorff, 1885 accepted as Amphicoelina diplomphala (Möllendorff, 1885) (original combination)
    10. Species Helix (Gonostoma) godarti Michaud, 1855 † accepted as Prosoosia godarti (Michaud, 1855) † (unaccepted > superseded combination)
    11. Species Helix (Gonostoma) hispidula (Lamarck, 1822) accepted as Canariella hispidula (Lamarck, 1822) (unaccepted > superseded combination)
    12. Species Helix (Gonostoma) jungi O. Boettger, 1897 † accepted as Klikia jungi (O. Boettger, 1897) † (unaccepted > superseded combination)
    13. Species Helix (Gonostoma) lanosa Mousson, 1872 accepted as Canariella lanosa (Mousson, 1872) (unaccepted > superseded combination)
    14. Species Helix (Gonostoma) leubii K. Miller, 1907 † accepted as Klikia praeosculina (K. Miller, 1907) † (subjective synonym)
    15. Species Helix (Gonostoma) obvoluta O. F. Müller, 1774 accepted as Helicodonta obvoluta (O. F. Müller, 1774) (unaccepted > superseded combination)
    16. Species Helix (Gonostoma) osculum Thomä, 1845 † accepted as Klikia osculum (Thomä, 1845) † (unaccepted > superseded combination)
    17. Species Helix (Gonostoma) parryi Ponsonby & Sykes, 1895 accepted as Canariella pthonera (Mabille, 1883) accepted as Alvaradoa pthonera (Mabille, 1883) (unaccepted > junior subjective synonym)
    18. Species Helix (Gonostoma) patuliformis Sacco, 1886 † accepted as Eostrobilops patuliformis (Sacco, 1886) † (unaccepted > superseded combination)
    19. Species Helix (Gonostoma) praeosculina K. Miller, 1907 † accepted as Klikia praeosculina (K. Miller, 1907) † (unaccepted > superseded combination)
    20. Species Helix (Gonostoma) sublenticula F. Sandberger, 1858 † accepted as Canariella lapicidella (Thomä, 1845) † accepted as Pachycarocollina bouilletii (de Boissy, 1840) † (unaccepted > junior subjective synonym)
    21. Species Helix (Gonostoma) sublenticuloides Łomnicki, 1886 † accepted as Canariella sublenticuloides (Łomnicki, 1886) † (unaccepted > superseded combination)
    22. Species Helix (Gonostoma) tenuispirata Łomnicki, 1886 † accepted as Caracollina barreri (Bourguignat, 1881) † accepted as Praeoestophorella barreri (Bourguignat, 1881) † (unaccepted > junior subjective synonym)
    23. Species Helix (Gonostoma) columnae Kobelt, 1889 (uncertain > taxon inquirendum)
    24. Species Helix (Gonostoma) negropontina Westerlund, 1898 (uncertain > taxon inquirendum)
    25. Species Helix (Gonostoma) walkeri Kobelt, 1889 (uncertain > unassessed)
  191. Subgenus Helix (Grandipatula) Cossmann, 1889 † accepted as Grandipatula Cossmann, 1889 † (unaccepted > superseded rank)
    1. Species Helix (Grandipatula) allixi Cossmann, 1907 † accepted as Grandipatula allixi (Cossmann, 1907) † (unaccepted > superseded combination)
  192. Subgenus Helix (Hadra) E. von Martens, 1860 accepted as Hadra E. von Martens, 1860 (unaccepted > superseded rank)
    1. Species Helix (Hadra) bayensis Brazier, 1876 accepted as Figuladra bayensis (Brazier, 1876) (basionym)
    2. Species Helix (Hadra) bennetti Brazier, 1872 accepted as Pallidelix bennetti (Brazier, 1872) (basionym)
    3. Species Helix (Hadra) bourkensis E. A. Smith, 1891 accepted as Galadistes bourkensis (E. A. Smith, 1891) (original combination)
    4. Species Helix (Hadra) burnerensis E. A. Smith, 1894 accepted as Amplirhagada burnerensis (E. A. Smith, 1894) (basionym)
    5. Species Helix (Hadra) cassandra L. Pfeiffer, 1864 accepted as Cupedora cassandra (L. Pfeiffer, 1864) (unaccepted > superseded combination)
    6. Species Helix (Hadra) darwini Brazier, 1872 accepted as Spurlingia darwini (Brazier, 1872) (original combination)
    7. Species Helix (Hadra) derbyi J. C. Cox, 1892 accepted as Westraltrachia derbyi (J. C. Cox, 1892) (unaccepted > superseded combination)
    8. Species Helix (Hadra) elderi Bednall, 1892 accepted as Basedowena elderi (Bednall, 1892) (original combination)
    9. Species Helix (Hadra) evandaleana L. Pfeiffer, 1864 accepted as Cupedora evandaleana (L. Pfeiffer, 1864) (unaccepted > superseded combination)
    10. Species Helix (Hadra) everardensis Bednall, 1892 accepted as Pleuroxia everardensis (Bednall, 1892) (original combination)
    11. Species Helix (Hadra) flindersi A. Adams & Angas, 1864 accepted as Sinumelon flindersi (A. Adams & Angas, 1864) (original combination)
    12. Species Helix (Hadra) fodinalis Bednall, 1892 accepted as Sinumelon fodinale (Bednall, 1892) (original combination)
    13. Species Helix (Hadra) imitata E. A. Smith, 1894 accepted as Amplirhagada imitata (E. A. Smith, 1894) (basionym)
    14. Species Helix (Hadra) lincolnensis L. Pfeiffer, 1864 accepted as Cupedora lincolnensis (L. Pfeiffer, 1864) (unaccepted > superseded combination)
    15. Species Helix (Hadra) montalivetensis E. A. Smith, 1894 accepted as Amplirhagada montalivetensis (E. A. Smith, 1894) (basionym)
    16. Species Helix (Hadra) obliqirugosa E. A. Smith, 1894 accepted as Xanthomelon obliquirugosum (E. A. Smith, 1894) (basionym)
    17. Species Helix (Hadra) oscarensis J. C. Cox, 1892 accepted as Westraltrachia oscarensis (J. C. Cox, 1892) (unaccepted > superseded combination)
    18. Species Helix (Hadra) pachychilus E. A. Smith, 1893 accepted as Camaena pachychila Pilsbry, 1893 (objective junior synonym)
    19. Species Helix (Hadra) pancala Schmacker & O. Boettger, 1891 accepted as Pancala batanica pancala (Schmacker & O. Boettger, 1891) (unaccepted > superseded combination)
    20. Species Helix (Hadra) parsoni J. C. Cox, 1872 accepted as Figuladra incei curtisiana (L. Pfeiffer, 1864) accepted as Figuladra lessoni (L. Pfeiffer, 1846) (unaccepted > junior subjective synonym)
    21. Species Helix (Hadra) patruelis A. Adams & Angas, 1864 accepted as Cupedora patruelis (A. Adams & Angas, 1864) (unaccepted > superseded combination)
    22. Species Helix (Hadra) prudhoensis E. A. Smith, 1894 accepted as Globorhagada prudhoensis (E. A. Smith, 1894)
    23. Species Helix (Hadra) rufofasciata Brazier, 1875 accepted as Cupedora rufofasciata (Brazier, 1875) (basionym)
    24. Species Helix (Hadra) stephensoniana Brazier, 1872 accepted as Temporena sardalabiata (J. C. Cox, 1871) (junior synonym)
    25. Species Helix (Hadra) stirophora E. A. Smith, 1895 accepted as Sulcobasis stirophora (E. A. Smith, 1895) (basionym)
    26. Species Helix (Hadra) subgibbera Möllendorff, 1885 accepted as Camaena subgibbera (Möllendorff, 1885) (original combination)
    27. Species Helix (Hadra) sublorioliana Pilsbry, 1890 accepted as Cupedora sublorioliana (Pilsbry, 1890) (basionym)
    28. Species Helix (Hadra) sykesi E. A. Smith, 1894 accepted as Amplirhagada sykesi (E. A. Smith, 1894) (basionym)
    29. Species Helix (Hadra) vulpis Gredler, 1887 accepted as Camaena vulpis (Gredler, 1887) (original combination)
    30. Species Helix (Hadra) xanthoderma Möllendorff, 1882 accepted as Camaena hainanensis xanthoderma (Möllendorff, 1882) (unaccepted combination and rank)
    31. Species Helix (Hadra) yeppoonensis C. E. Beddome, 1897 accepted as Figuladra appendiculata (Reeve, 1854) (unaccepted > junior subjective synonym)
    32. Species Helix (Hadra) sanctaeluciae E. A. Smith, 1889 (uncertain > taxon inquirendum)
  193. Subgenus Helix (Helicella) Gray, 1847 accepted as Oxychilus Fitzinger, 1833 (Invalid: junior homonym of Helicella A. Férussac, 1821)
    1. Species Helix (Helicella) ambiguosa A. Férussac, 1821 accepted as Trigonephrus ambiguosus (A. Férussac, 1821) (original combination)
    2. Species Helix (Helicella) berytensis L. Pfeiffer, 1841 accepted as Metafruticicola berytensis (L. Pfeiffer, 1841) (original combination)
    3. Species Helix (Helicella) carnicolor A. Férussac, 1821 accepted as Hemitrochus varians (Menke, 1829) (nomen nudum)
    4. Species Helix (Helicella) cretica L. Pfeiffer, 1841 accepted as Xerocrassa cretica (L. Pfeiffer, 1841) (original name)
    5. Species Helix (Helicella) draparnaldi H. Beck, 1837 accepted as Oxychilus draparnaudi (H. Beck, 1837) (replacement name)
    6. Species Helix (Helicella) fallaciosa A. Férussac, 1832 accepted as Trachia fallaciosa (A. Férussac, 1832) (original combination)
    7. Species Helix (Helicella) modestiuscula De Gregorio, 1880 † accepted as Dentellocaracolus modestiusculus (De Gregorio, 1880) † (unaccepted > superseded combination)
    8. Species Helix (Helicella) proxima A. Férussac, 1832 accepted as Trachia proxima (A. Férussac, 1832) (original combination)
    9. Species Helix (Helicella) richardii A. Férussac, 1821 accepted as Allogona profunda (Say, 1821) (nomen nudum)
    10. Species Helix (Helicella) sepulcralis A. Férussac, 1821 accepted as Ampelita sepulcralis (A. Férussac, 1821) (original combination)
    11. Species Helix (Helicella) planorbitanus De Gregorio, 1880 † (uncertain > taxon inquirendum)
  194. Subgenus Helix (Helicella) A. Férussac, 1821 accepted as Helicella A. Férussac, 1821 (original rank)
    1. Species Helix (Helicella) bicolor R. T. Lowe, 1831 accepted as Lemniscia michaudi (Deshayes, 1832) (homonym; non Helix bicolor J. Adams, 1800)
    2. Species Helix (Helicella) bifrons R. T. Lowe, 1831 accepted as Janulus bifrons (R. T. Lowe, 1831) (original name)
    3. Species Helix (Helicella) calva R. T. Lowe, 1831 accepted as Caseolus (Caseolus) calvus (R. T. Lowe, 1831) represented as Caseolus calvus (R. T. Lowe, 1831)
    4. Species Helix (Helicella) candida Spix, 1827 accepted as Rectartemon candidus (Spix, 1827) (unaccepted > superseded combination)
    5. Species Helix (Helicella) cheiranthicola R. T. Lowe, 1831 accepted as Discula cheiranthicola (R. T. Lowe, 1831) (original name)
    6. Species Helix (Helicella) compacta R. T. Lowe, 1831 accepted as Caseolus innominatus compactus (R. T. Lowe, 1831) (original name)
    7. Species Helix (Helicella) compar R. T. Lowe, 1831 accepted as Disculella compar (R. T. Lowe, 1831) (original name)
    8. Species Helix (Helicella) consors R. T. Lowe, 1831 accepted as Caseolus consors (R. T. Lowe, 1831) (original name)
    9. Species Helix (Helicella) dealbata R. T. Lowe, 1831 accepted as Caseolus hartungi (Albers, 1852) (name preoccupied; non Helix dealbata Say, 1821)
    10. Species Helix (Helicella) depauperata R. T. Lowe, 1831 accepted as Spirorbula depauperata (R. T. Lowe, 1831) (original name)
    11. Species Helix (Helicella) diaphanella Krynicki, 1836 accepted as Oxychilus diaphanellus (Krynicki, 1836) (original combination)
    12. Species Helix (Helicella) diaphora Westerlund, 1896 accepted as Archaica apollinis (E. von Martens, 1882) (junior synonym)
    13. Species Helix (Helicella) duplicata R. T. Lowe, 1831 accepted as Hystricella bicarinata bicarinata (G. B. Sowerby I, 1824) accepted as Hystricella bicarinata (G. B. Sowerby I, 1824) (junior synonym)
    14. Species Helix (Helicella) echinulata R. T. Lowe, 1831 accepted as Hystricella echinulata (R. T. Lowe, 1831) (original name)
    15. Species Helix (Helicella) exilis A. Férussac, 1821 accepted as Ariophanta bistrialis (H. Beck, 1837) accepted as Ariophanta exilis (O. F. Müller, 1774) (Invalid: junior homonym of Helix exilis O. F. Müller, 1774; Nanina bistrialis is a replacement name)
    16. Species Helix (Helicella) filimargo Krynicki, 1833 accepted as Helicopsis filimargo (Krynicki, 1833) (unaccepted > superseded combination, basionym)
    17. Species Helix (Helicella) fruticola Krynicki, 1833 accepted as Monacha fruticola (Krynicki, 1833) (unaccepted > superseded combination, basionym)
    18. Species Helix (Helicella) glacialis A. Férussac, 1832 accepted as Delphinatia glacialis (A. Férussac, 1832) (unaccepted > superseded combination, basionym)
    19. Species Helix (Helicella) heynemanni Kobelt, 1883 (unaccepted > unavailable name)
    20. Species Helix (Helicella) lauta R. T. Lowe, 1831 accepted as Cernuella virgata (Da Costa, 1778) (junior synonym)
    21. Species Helix (Helicella) lentiginosa R. T. Lowe, 1831 accepted as Actinella lentiginosa lentiginosa (R. T. Lowe, 1831) (original name)
    22. Species Helix (Helicella) leptosticta R. T. Lowe, 1831 accepted as Caseolus leptostictus leptostictus (R. T. Lowe, 1831) (original name)
    23. Species Helix (Helicella) lurida R. T. Lowe, 1831 accepted as Domunculifex littorinella (Mabille, 1883) (invalid: junior homonym of Helix lurida C. Pfeiffer, 1828)
    24. Species Helix (Helicella) naxiana A. Férussac, 1832 accepted as Metafruticicola naxiana (A. Férussac, 1832) (unaccepted > superseded combination, basionym)
    25. Species Helix (Helicella) obtecta R. T. Lowe, 1831 accepted as Spirorbula obtecta (R. T. Lowe, 1831) (original name)
    26. Species Helix (Helicella) oxytropis R. T. Lowe, 1831 accepted as Wollastonaria oxytropis (R. T. Lowe, 1831)
    27. Species Helix (Helicella) paupercula R. T. Lowe, 1831 accepted as Steenbergia paupercula (R. T. Lowe, 1831) (basionym)
    28. Species Helix (Helicella) pellita A. Férussac, 1832 accepted as Metafruticicola pellita (A. Férussac, 1832) (unaccepted > superseded combination)
    29. Species Helix (Helicella) pilosa Sandri & Kučik, 1846 accepted as Liburnica (Liburnica) setosa setosa (A. Férussac, 1832) represented as Liburnica setosa setosa (A. Férussac, 1832) (junior synonym)
    30. Species Helix (Helicella) polymorpha R. T. Lowe, 1831 accepted as Discula polymorpha (R. T. Lowe, 1831) (original name)
    31. Species Helix (Helicella) portosanctana G. B. Sowerby I, 1824 accepted as Pseudocampylaea portosanctanae (G. B. Sowerby I, 1824) (unaccepted > superseded combination)
    32. Species Helix (Helicella) protensa A. Férussac, 1832 accepted as Eopolita protensa (A. Férussac, 1832) (unaccepted > superseded combination, basionym)
    33. Species Helix (Helicella) punctulata G. B. Sowerby I, 1824 accepted as Helicomela punctulata (G. B. Sowerby I, 1824) (unaccepted > superseded combination, basionym)
    34. Species Helix (Helicella) pusilla R. T. Lowe, 1831 accepted as Paralaoma servilis (Shuttleworth, 1852) (name preoccupied; not Helix pusilla Vallot, 1801 or J. Fleming, 1828)
    35. Species Helix (Helicella) similaris A. Férussac, 1821 accepted as Bradybaena similaris (A. Férussac, 1822) (unaccepted > nomen nudum)
    36. Species Helix (Helicella) subdentata A. Férussac, 1821 accepted as Theba subdentata (A. Férussac, 1821) (basionym)
    37. Species Helix (Helicella) corticata H. Beck, 1838 (uncertain > unassessed)
    38. Species Helix (Helicella) hieroglyphica H. Beck, 1838 (uncertain > unassessed)
    39. Species Helix (Helicella) latilabris H. Beck, 1838 (uncertain > unassessed)
    40. Species Helix (Helicella) moerkiana H. Beck, 1838 (uncertain > unassessed)
    41. Species Helix (Helicella) moesta H. Beck, 1838 (uncertain > unassessed)
    42. Species Helix (Helicella) rastellum H. Beck, 1838 (uncertain > unassessed)
    43. Species Helix (Helicella) resplendens H. Beck, 1838 (uncertain > unassessed)
    44. Species Helix (Helicella) semicostulata H. Beck, 1838 (uncertain > unassessed)
    45. Species Helix (Helicella) thiaraeformis H. Beck, 1838 (uncertain > unassessed)
  195. Subgenus Helix (Helicigona) A. Férussac, 1821 accepted as Helicigona A. Férussac, 1821 (unaccepted > superseded rank)
    1. Species Helix (Helicigona) angulata A. Férussac, 1822 accepted as Parthena angulata (A. Férussac, 1822) accepted as Parthena acutangula (Burrow, 1815)
    2. Species Helix (Helicigona) aspersa O. F. Müller, 1774 accepted as Cornu aspersum (O. F. Müller, 1774) (unaccepted > superseded combination)
    3. Species Helix (Helicigona) barbata A. Férussac, 1832 accepted as Lindholmiola barbata (A. Férussac, 1832) (unaccepted > superseded combination, basionym)
    4. Species Helix (Helicigona) blanchetiana S. Moricand, 1834 accepted as Oxychona blanchetiana (S. Moricand, 1834) accepted as Oxychona bifasciata (Burrow, 1815) (unaccepted > superseded combination)
  196. Subgenus Helix (Helicodonta) A. Férussac, 1821 accepted as Helicodonta A. Férussac, 1821
    1. Species Helix (Helicodonta) arcta R. T. Lowe, 1831 accepted as Actinella arcta (R. T. Lowe, 1831) (original name)
    2. Species Helix (Helicodonta) arridens R. T. Lowe, 1831 accepted as Actinella arridens (R. T. Lowe, 1831) (original name)
    3. Species Helix (Helicodonta) badia A. Férussac, 1832 accepted as Pleurodonte guadeloupensis (Pilsbry, 1889) (invalid: junior homonym of Helix badia Gmelin, 1791)
    4. Species Helix (Helicodonta) contortula Krynicki, 1837 accepted as Vitrea contortula (Krynicki, 1837) (original combination)
    5. Species Helix (Helicodonta) diodonta A. Férussac, 1832 accepted as Soosia diodonta (A. Férussac, 1832) (original combination)
    6. Species Helix (Helicodonta) fausta R. T. Lowe, 1831 accepted as Actinella fausta (R. T. Lowe, 1831) (original name)
    7. Species Helix (Helicodonta) julia A. Férussac, 1821 accepted as Lucerna lucerna (O. F. Müller, 1774) (junior synonym)
    8. Species Helix (Helicodonta) knoxvillina A. Férussac, 1821 accepted as Mesodon elevatus (Say, 1821) (unaccepted > nomen nudum)
    9. Species Helix (Helicodonta) lamarckii A. Férussac, 1821 accepted as Lucerna lamarckii (A. Férussac, 1821) (unaccepted > superseded combination)
    10. Species Helix (Helicodonta) lamellosa A. Férussac, 1821 accepted as Helix lamellosa A. Férussac, 1825 accepted as Endodonta lamellosa (A. Férussac, 1825) (unaccepted > nomen nudum)
    11. Species Helix (Helicodonta) parilis A. Férussac, 1822 accepted as Pleurodonte parilis (A. Férussac, 1822) (basionym)
    12. Species Helix (Helicodonta) pileiformis S. Moricand, 1836 accepted as Pseudoxychona pileiformis (S. Moricand, 1836)
    13. Species Helix (Helicodonta) ringicula A. Férussac, 1822 accepted as Anostoma ringens (Linnaeus, 1758) (unaccepted > junior subjective synonym)
    14. Species Helix (Helicodonta) texasiana S. Moricand, 1834 accepted as Linisa texasiana (S. Moricand, 1834) (unaccepted > superseded combination)
  197. Subgenus Helix (Helicogena) A. Férussac, 1821 accepted as Helix Linnaeus, 1758 (unaccepted > junior subjective synonym)
    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)
marine, brackish, fresh, terrestrial
feminine
Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]. <em>Impensis Direct. Laurentii Salvii. Holmiae [Stockholm].</em> 1(10) [iii], 824 p., available online at https://biodiversitylibrary.org/page/726886
page(s): 768 [details] Available for editors  PDF available [request]
MolluscaBase eds. (2025). MolluscaBase. Helix Linnaeus, 1758. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=153970 on 2025-02-16
Date
action
by
2005-04-16 10:28:02Z
created
Vanden Berghe, Edward
2011-04-13 19:02:27Z
checked
Bouchet, Philippe
2013-08-25 14:19:53Z
changed
Rosenberg, Gary
2017-01-12 08:06:05Z
changed
Neubauer, Thomas A.
2017-04-25 07:58:35Z
changed
Bouchet, Philippe
2017-06-15 07:03:19Z
changed
Bank, Ruud
2019-08-19 20:01:45Z
changed
Rosenberg, Gary
2020-03-04 07:02:03Z
changed
Köhler, Frank

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]. <em>Impensis Direct. Laurentii Salvii. Holmiae [Stockholm].</em> 1(10) [iii], 824 p., available online at https://biodiversitylibrary.org/page/726886
page(s): 768 [details] Available for editors  PDF available [request]

original description (of Glischrus S. Studer, 1820) Studer, S. (1820). Kurzes Verzeichnis der bis jetzt in unserm Vaterlande entdeckten Conchylien. Naturwissenschaftlicher Anzeiger der Allgemeinen Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften, 3 (11): 83-90; (12): 91-94. Bern [1 May; 1 June]. [reprinted as a separate work under the title: Systematisches Verzeichniss der bis jetzt bekannt gewordenen Schweizer-Conchylien. Bern (Stämpfli: 32 pp. > 5 April)]
page(s): 11 (reprint) [details] OpenAccess publication

original description (of Helix (Pelasga) P. Hesse, 1908) Hesse, P. (1908). Kritische Fragmente. IV. Berichtigung einiger Namen. V. <i>Helix berytensis</i> Fér. und <i>fourousi</i> Bgt. VI. Bemerkungen über das Genus <i>Theba</i> Risso (<i>Carthusiana</i> Kob.). VI. Das Genus <i>Helix</i> Lam., s. str. (<i>Helicogena</i> Fér.). <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 40(3): 131-141. Frankfurt am Main [18 July]., available online at https://www.biodiversitylibrary.org/page/15107358
page(s): 39 [details] 

original description (of Callunea Scudder, 1882) Scudder, S. H. (1882). Nomenclator Zoologicus. An alphabetical list of all generic names that have been employed by naturalists for recent and fossil animals from the earliest times to the close of the year 1879. In 2 parts: 1. Supplemental list. II. Universal index. <em>Bulletin of the United States National Museum.</em> 19: i-xix, 1-340., available online at https://www.biodiversitylibrary.org/page/54002953
page(s): 56; note: Listed as Callunea Mergerle. Cat. MSS. (=Helicogena Risso). No description or type species. [details] 

original description (of Cochlea Da Costa, 1778) Da Costa, E. M. (1778). <i>Historia naturalis testaceorum Britanniæ, or, the British conchology</i>; containing the descriptions and other particulars of natural history of the shells of Great Britain and Ireland: illustrated with figures. In English and French. - Historia naturalis testaceorum Britanniæ, ou, la conchologie Britannique; contenant les descriptions & autres particularités d'histoire naturelle des coquilles de la Grande Bretagne & de l'Irlande: avec figures en taille douce. En anglois & françois. i-xii, 1-254, i-vii, [1], Pl. I-XVII. London. (Millan, White, Emsley & Robson). , available online at https://www.biodiversitylibrary.org/page/13116783
page(s): 67 [details] OpenAccess publication

original description (of Coenatoria Held, 1838) Held, F. (1837-1838). Notizen über die Weichthiere Bayerns. Isis (Oken), 30 (4): 303-309 (1837); 30 (12): 901-919 (1838). Leipzig., available online at https://biodiversitylibrary.org/page/27411580
page(s): 910 [details] 

original description (of Helix (Cunula) Pallary, 1936) Pallary, P. (1936). Deuxième complément à la faune malacologique de la Berbérie. <em>Journal de Conchyliologie.</em> 80(1): 5-65, pl. 1-4. Paris. [15 March]., available online at https://gallica.bnf.fr/ark:/12148/bpt6k5568411h/f12.item
page(s): 47 [details] 

original description (of Helicogena A. Férussac, 1821) Férussac, A. E. J. P. F. d'Audebard de. (1821-1822). Tableaux systématiques des animaux mollusques classés en familles naturelles, dans lesquels on a établi la concordance de tous les systèmes; suivis d'un Prodrome général pour tous les mollusques ou fluviatiles, vivantes ou fossiles. <em>Paris, 1821 et 1822.</em> Livraison 9: 1-24 (Quarto edition) [Folio edition: 1-32] (6-IV-1821); livr. 10: 25-48 (Quarto) [Folio: 33-56] (26-V-1821); livr. 11: 49-72 (Quarto) [Folio: 57-76] (13-VII-1821); livr. 12: 73-88 (Quarto) [Folio: 77-92] (21-IX-1821); livr. 13: 89-110 (Quarto) [Folio: 93-114] (10-XI-1821); livr. 14: i-xxiv (Quarto) (16-II-1822); livr. 15: xxv-xlvii[i] (Quarto) (13-IV-1822); livr. 16: 1-27 (Quarto) (16-VII-1822). – Paris / London (Arthus Bertrand / G.B. Sowerby). Note: the “Tableaux systématiques des animaux mollusques” is published in livraisons 14-15, the “Tableau systématique de la famille des Limaçons” is published in livrs. 10-13, the “Tableau systématique de la famille des Auricules” is published in livr. 13, and the “Tableau systématique de la famille des Limaces” is published in livr. 16., available online at https://biodiversitylibrary.org/page/11057234
page(s): Tableau de la famille des limaçons: 23 [27], 27 [31] [details] OpenAccess publication

original description (of Pomatia H. Beck, 1837) Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 43 [details] 

original description (of Helix (Pomatiana) Fagot, 1903) Caziot, E. (1903). Etude sur la faune des Mollusques vivants terrestres et fluviatiles de l'ile de Corse. <em>Bulletin de la Société des Sciences Historiques et Naturelles de la Corse.</em> 23: 1-354., available online at https://gallica.bnf.fr/ark:/12148/bpt6k5725738n/f5.item
page(s): 241 [details] 

original description (of Pseudofigulina P. Hesse, 1917) Hesse P. (1917). Kritische Fragmente. XVIII. Nochmals Nomenklaturfragen. XVIII. Ein neues Subgenus von Acme. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 49 (3): 122-124. Frankfurt am Main [2 July]., available online at https://www.biodiversitylibrary.org/page/35619258
page(s): 123; note: unnecessary replacement name for Pelasga P. Hesse, 1908, not a junior homonym of Pelasgis Ragonot, 1890 [details] 

original description (of Helicites W. Martin, 1809 †) Martin, W. (1809). <i>Petrificata Derbiensia; or, figures and descriptions of petrifactions collected in Derbyshire</i>, 28 pp., 52 pls. Wigan: Lyon. , available online at https://www.biodiversitylibrary.org/page/51290649 [details] 

original description (of Helix (Physospira) C. R. Boettger, 1914) Boettger, C. R. (1914). Zur Kenntnis der Landschneckengattung <i>Cepaea</i> Held. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 46 (3): 97-127, pl. 3. Frankfurt am Main [10 July]., available online at https://www.biodiversitylibrary.org/page/15105226
page(s): 103 [details] 

original description (of Helix (Pomatia) H. Beck, 1837) Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 43 [details] 

original description (of Helix (Tyrrhenaria) P. Hesse, 1918) Hesse, P. (1918). Kritische Fragmente. XIX. <i>Helix jasonis</i> Dubois. XX. <i>Helix genezarethana</i> Mss. XXI. Die Subfamilien Murellinae und Helicinae (<i>Pentataenia</i> Ad. Schmidt). <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 50(1): 34-40. Frankfurt am Main [19 February]., available online at https://www.biodiversitylibrary.org/page/35618480
page(s): 38 [details] 

original description (of Helix (Naegelea) P. Hesse, 1918) Hesse, P. (1918). Kritische Fragmente. XIX. <i>Helix jasonis</i> Dubois. XX. <i>Helix genezarethana</i> Mss. XXI. Die Subfamilien Murellinae und Helicinae (<i>Pentataenia</i> Ad. Schmidt). <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 50(1): 34-40. Frankfurt am Main [19 February]., available online at https://www.biodiversitylibrary.org/page/35618480
page(s): 38 [details] 

original description (of Helix (Aegaeohelix) Korábek & Hausdorf, 2023) Korábek, O.; Hausdorf, B. (2023). Unravelling the double <em><em>Helix </em>escherichi</em>, with description of <em><em>Helix </em>ankae</em> sp. nov. and a discussion of <em>Maltzanella </em>and the subgenera of <em>Helix </em>(Gastropoda: Helicidae). <em>Archiv für Molluskenkunde.</em> 152(2): 239-256., available online at https://doi.org/10.1127/arch.moll/152/239-256
page(s): 248 [details] Available for editors  PDF available [request]

original description (of Helix (Rhododerma) P. Hesse, 1918) Hesse, P. (1918). Kritische Fragmente. XIX. <i>Helix jasonis</i> Dubois. XX. <i>Helix genezarethana</i> Mss. XXI. Die Subfamilien Murellinae und Helicinae (<i>Pentataenia</i> Ad. Schmidt). <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 50(1): 34-40. Frankfurt am Main [19 February]., available online at https://www.biodiversitylibrary.org/page/35618480
page(s): 38 [details] 

additional source Korábek O., Petrusek A., Neubert E. & Juřičková L. (2015). Molecular phylogeny of the genus <i>Helix</i> (Pulmonata: Helicidae). <em>Zoologica Scripta.</em> 44(3): 263-280., available online at https://doi.org/10.1111/zsc.12101 [details] Available for editors  PDF available [request]

additional source Neubert, E. (2014). Revision of Helix Linnaeus, 1758 in its eastern Mediterranean distribution area, and reassignment of Helix godetiana Kobelt, 1878 to Maltzanella Hesse, 1917 (Gastropoda, Pulmonata, Helicidae). Contributions to Natural History, 26: 1-200. Bern [5 December]. [details] Available for editors  PDF available [request]

subsequent type designation Montfort P. [Denys de]. (1808-1810). Conchyliologie systématique et classification méthodique des coquilles. <em>Paris: Schoell.</em> Vol. 1: pp. lxxxvii + 409 [1808]. Vol. 2: pp. 676 + 16 [1810 (before 28 May)]., available online at http://www.biodiversitylibrary.org/bibliography/10571
page(s): 231 [details] 
    Definitions

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To European Nucleotide Archive, ENA (Helix) 
To European Nucleotide Archive, ENA (Tyrrhenaria) (from synonym Tyrrhenaria P. Hesse, 1918)
To Genbank 
To Genbank (from synonym Tyrrhenaria P. Hesse, 1918)
To ITIS
From editor or global species database
Helix pomatia
Helix pomatia
Image from typetaxon
Unreviewed
Helix pomatia
Helix pomatia
Image from typetaxon
Helix pomatia
Helix pomatia
Image from typetaxon
Helix pomatia
Helix pomatia
Image from typetaxon
Helix pomatia
Helix pomatia
Image from typetaxon
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