MolluscaBase taxon details

Helix Linnaeus, 1758

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

accepted
Genus
Species Helix albescens Rossmässler, 1839
Species Helix anctostoma Martens, 1874
Species Helix antiochiensis Kobelt, 1896
Species Helix asemnis Bourguignat, 1860
Species Helix barbeyana De Stefani in De Stefani et al., 1891 †
Species Helix borealis Mousson, 1859
Species Helix buchii (Dubois de Montpéreux, 1840)
Species Helix buliminoides Heude, 1882
Species Helix calabrica Westerlund, 1876
Species Helix cincta O. F. Müller, 1774
Species Helix divionensis J. Martin, 1866 †
Species Helix dormitoris Kobelt, 1898
Species Helix engaddensis Bourguignat, 1852
Species Helix escherichi O. Boettger, 1898
Species Helix fathallae Nägele, 1901
Species Helix figulina Rossmässler, 1839
Species Helix gussoneana L. Pfeiffer, 1848
Species Helix kazouiniana Pallary, 1939
Species Helix krejcii Wenz in Krejci-Graf & Wenz, 1926 †
Species Helix ligata O. F. Müller, 1774
Species Helix lucorum Linnaeus, 1758
Species Helix lutescens Rossmässler, 1837
Species Helix melanostoma Draparnaud, 1801
Species Helix mileti Kobelt, 1906
Species Helix mrazeci Sevastos, 1922 †
Species Helix nucula Mousson, 1854
Species Helix pachya Bourguignat, 1860
Species Helix pathetica Mousson, 1854
Species Helix pelagonesica (Rolle, 1898)
Species Helix philibinensis Rossmässler, 1839
Species Helix pomacella Mousson, 1854
Species Helix pomatella Kobelt, 1876
Species Helix pomatia Linnaeus, 1758
Species Helix pronuba Westerlund & Blanc, 1879
Species Helix salomonica Nägele, 1899
Species Helix schlaeflii Mousson, 1859
Species Helix secernenda Rossmässler, 1847
Species Helix straminea Briganti, 1825
Species Helix subintersecta Bouguigant [in Locard], 1882
Species Helix sublutescens Wenz in Krejci & Wenz, 1926 †
Species Helix thessalica O. Boettger, 1886
Species Helix valentini Kobelt, 1891
Species Helix vladica (Kobelt, 1898)

Subgenus Helix (Patera) Albers, 1850 (taxon inquirendum, Invalid: junior homonym of Patera Lesson, 1839 [Cnidaria])
Species Helix adelaidae L. Pfeiffer, 1857 (taxon inquirendum)
Species Helix adipis White, 1886 † (taxon inquirendum)
Species Helix ajax L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix alpillensis Roman, 1924 † (taxon inquirendum)
Species Helix appressa Say, 1821 (taxon inquirendum)
Species Helix aquensis Serres, 1829 † (taxon inquirendum)
Species Helix arvernensis Deshayes, 1863 † (taxon inquirendum)
Species Helix astierii A. d'Orbigny, 1850 † (taxon inquirendum)
Species Helix bartayresi Noulet, 1854 † (taxon inquirendum)
Species Helix batchianensis L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix batesii L. Pfeiffer, 1860 (taxon inquirendum)
Species Helix blainvilliana I. Lea, 1840 (taxon inquirendum)
Species Helix boskovichi Dainelli, 1901 † (taxon inquirendum)
Species Helix boucheporni Noulet, 1867 † (taxon inquirendum)
Species Helix bourguignati L. Pfeiffer, 1857 (taxon inquirendum)
Species Helix briatextensis Noulet, 1867 † (taxon inquirendum)
Species Helix brusinae Dainelli, 1901 † (taxon inquirendum, status uncertain; also, junior homonym of Helix brusinae Stossich, 1876)
Species Helix carinata Link, 1807 (taxon inquirendum)
Species Helix carmeliensis L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix chionodiscus L. Pfeiffer, 1857 (taxon inquirendum)
Species Helix chriacorum Cockerell, 1914 † (taxon inquirendum)
Species Helix cimex Reeve, 1854 (taxon inquirendum)
Species Helix cincta I. Lea, 1834 (taxon inquirendum, invalid, a junior homonym of Helix cincta O.F. Müller, 1774)
Species Helix cumulus Reeve, 1854 (taxon inquirendum)
Species Helix cuvieriana I. Lea, 1840 (taxon inquirendum)
Species Helix cyclostomopsis I. Lea, 1834 (taxon inquirendum)
Species Helix dalmatina Dainelli, 1901 † (taxon inquirendum)
Species Helix debauxii Noulet, 1854 † (taxon inquirendum)
Species Helix denainvilliersi De Boissy, 1839 † (taxon inquirendum)
Species Helix depsta Cox, 1870 (taxon inquirendum)
Species Helix diaphana I. Lea, 1834 (taxon inquirendum)
Species Helix dubia Deshayes, 1824 † (taxon inquirendum)
Species Helix duboisii Baily, 1858 † (taxon inquirendum)
Species Helix ductilis Pfeiffer, 1857 (taxon inquirendum)
Species Helix eumicron Deshayes, 1863 † (taxon inquirendum)
Species Helix evansi Meek & Hayden, 1860 † (taxon inquirendum)
Species Helix exacta L. Pfeiffer, 1863 (taxon inquirendum)
Species Helix faradensis L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix fauna Philippi, 1851 (taxon inquirendum)
Species Helix ferrensis Serres, 1851 † (taxon inquirendum)
Species Helix ferruginea I. Lea, 1840 (taxon inquirendum)
Species Helix flammata Férussac, 1821 (taxon inquirendum)
Species Helix fontani Noulet, 1854 † (taxon inquirendum)
Species Helix forrestiana Angas, 1875 (taxon inquirendum)
Species Helix fuelleborni E. von Martens, 1900 (taxon inquirendum)
Species Helix gassiesi Noulet, 1854 † (taxon inquirendum)
Species Helix globula I. Lea, 1834 (taxon inquirendum)
Species Helix grossularia L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix guadalcanarensis Cox, 1872 (taxon inquirendum)
Species Helix guinaria L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix hector L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix himalana I. Lea, 1834 (taxon inquirendum)
Species Helix insueta Noulet, 1867 † (taxon inquirendum)
Species Helix Iombersensis Noulet, 1867 † (taxon inquirendum)
Species Helix jasonis Mayer, 1856 † (taxon inquirendum)
Species Helix lamarckiana I. Lea, 1840 (taxon inquirendum)
Species Helix lespiaulti Noulet, 1854 † (taxon inquirendum)
Species Helix limosa Linnaeus, 1758 (taxon inquirendum)
Species Helix luteofasciata I. Lea, 1840 (taxon inquirendum)
Species Helix maeotica Steklov, 1966 † (taxon inquirendum)
Species Helix magnifica I. Lea, 1838 (taxon inquirendum)
Species Helix mamilla (taxon inquirendum)
Species Helix mendesi Roman, 1907 † (taxon inquirendum)
Species Helix mendicaria L. Pfeiffer, 1860 (taxon inquirendum)
Species Helix micheliniana Matheron, 1843 † (taxon inquirendum)
Species Helix monile Broderip, 1832 (taxon inquirendum)
Species Helix monodonta I. Lea, 1834 (taxon inquirendum)
Species Helix monsdraconensis Noulet, 1867 † (taxon inquirendum)
Species Helix moretonensis Reeve, 1854 (taxon inquirendum)
Species Helix muscarum I. Lea, 1834 (taxon inquirendum)
Species Helix nebrascensis Meek & Hayden, 1860 † (taxon inquirendum)
Species Helix ophelia L. Pfeiffer, 1855 (taxon inquirendum)
Species Helix orbiculata Férussac, 1822 (taxon inquirendum)
Species Helix ovumreguli I. Lea, 1834 (taxon inquirendum)
Species Helix palmarum Vinassa de Regny, 1896 † (taxon inquirendum)
Species Helix parvula A. Braun in Walchner, 1851 † (taxon inquirendum)
Species Helix perrisii Noulet, 1854 † (taxon inquirendum)
Species Helix personnati Noulet, 1857 † (taxon inquirendum)
Species Helix phocaea Roth, 1856 (taxon inquirendum)
Species Helix phrygica P. Fischer in Tchihatcheff, 1866 † (taxon inquirendum)
Species Helix plicatilis Deshayes, 1870 (taxon inquirendum)
Species Helix pliculosa L. Pfeiffer, 1857 (taxon inquirendum)
Species Helix portii L. Pfeiffer, 1861 (taxon inquirendum)
Species Helix prshewalskii Martens, 1881 (taxon inquirendum)
Species Helix prunum Férussac, 1821 (taxon inquirendum)
Species Helix pseudoligata Sinzov, 1896 † (taxon inquirendum)
Species Helix purpuragula I. Lea, 1834 (taxon inquirendum)
Species Helix riparia White, 1876 † (taxon inquirendum)
Species Helix rupelli Deshayes, 1870 (taxon inquirendum)
Species Helix semicarinata Ancey, 1881 (taxon inquirendum)
Species Helix semifusca Deshayes, 1832 (taxon inquirendum)
Species Helix semiinversa Cossmann, 1913 † (taxon inquirendum)
Species Helix senensis Pantanelli, 1877 † (taxon inquirendum)
Species Helix sivericensis Dainelli, 1901 † (taxon inquirendum)
Species Helix spirata Serres, 1853 † (taxon inquirendum)
Species Helix subechinata Deshayes, 1870 (taxon inquirendum)
Species Helix subgranosa Le Guillou, 1842 (taxon inquirendum)
Species Helix sumatrana Martens, 1864 (taxon inquirendum)
Species Helix tescorum Benson, 1853 (taxon inquirendum)
Species Helix thibetica Deshayes, 1870 (taxon inquirendum)
Species Helix torus Matheron, 1843 † (taxon inquirendum)
Species Helix tristrami L. Pfeiffer, 1860 (taxon inquirendum)
Species Helix varnensis Toula, 1892 † (taxon inquirendum)
Species Helix vesica I. Lea, 1834 (taxon inquirendum)
Species Helix veterna Meek & Hayden, 1861 † (taxon inquirendum)
Species Helix vetusta Meek & Hayden, 1860 † (taxon inquirendum)
Species Helix villosella Thomä, 1845 † (taxon inquirendum)
Species Helix woodiana I. Lea, 1834 (taxon inquirendum)
Species Helix yorkensis Reeve, 1854 (taxon inquirendum)

Species Helix calomorpha Jonas, 1839 (nomen dubium)
Species Helix eurabdota Fontannes, 1884 † (nomen dubium)
Species Helix gjalskii Brusina, 1902 † (nomen dubium)
Species Helix laevigata Linnaeus, 1767 accepted as Velutina laevigata (Linnaeus, 1767) (nomen dubium, original combination)
Species Helix minutialis Deshayes, 1851 (nomen dubium)
Species Helix multispirata Hombron & Jacquinot, 1852 (nomen dubium)
Species Helix oceanica Le Guillou, 1842 (nomen dubium)
Species Helix oddoi Brusina, 1902 † (nomen dubium)
Species Helix pilari Brusina, 1902 † (nomen dubium)
Species Helix rotula Hombron & Jacquinot, 1852 (nomen dubium, invalid: junior homonym of Helix rotula Lowe, 1831; no replacement name available)
Species Helix unispiralis Montagu, 1803 (nomen dubium)

Subgenus Helix (Pitys) H. Beck, 1837 (nomen nudum)
  » Species Helix (Pitys) oparana H. Beck, 1837 (nomen nudum)
Species Helix angulata Férussac, 1821 (nomen nudum)
Species Helix congellana Krauss mss in E. von Martens, 1860 (nomen nudum)
Species Helix exoptata Tate, 1882 (nomen nudum)
Species Helix globula Krynicki, 1838 (nomen nudum)
Species Helix roseri F. Krauss in E. von Martens, 1860 (nomen nudum)
Species Helix roseri Krauss in E. von Martens, 1860 (nomen nudum)
Species Helix somersetii Prime, 1853 (nomen nudum)

Species Helix rosacea Sowerby I, 1839 (temporary name, Invalid: junior homonym of Helix rosacea O. F. Müller, 1774)

Subgenus Helix (Helix) Linnaeus, 1758 represented as Helix Linnaeus, 1758
  » Species Helix (Helix) albescens Rossmässler, 1839 represented as Helix albescens Rossmässler, 1839
  » Species Helix (Helix) anctostoma Martens, 1874 represented as Helix anctostoma Martens, 1874
  » Species Helix (Helix) antiochiensis Kobelt, 1896 represented as Helix antiochiensis Kobelt, 1896
  » Species Helix (Helix) asemnis Bourguignat, 1860 represented as Helix asemnis Bourguignat, 1860
  » Species Helix (Helix) borealis Mousson, 1859 represented as Helix borealis Mousson, 1859
  » Species Helix (Helix) buchii (Dubois de Montpéreux, 1840) represented as Helix buchii (Dubois de Montpéreux, 1840)
  » Species Helix (Helix) calabrica Westerlund, 1876 represented as Helix calabrica Westerlund, 1876
  » Species Helix (Helix) cincta O. F. Müller, 1774 represented as Helix cincta O. F. Müller, 1774
  » Species Helix (Helix) dormitoris Kobelt, 1898 represented as Helix dormitoris Kobelt, 1898
  » Species Helix (Helix) escherichi O. Boettger, 1898 represented as Helix escherichi O. Boettger, 1898
  » Species Helix (Helix) fathallae Nägele, 1901 represented as Helix fathallae Nägele, 1901
  » Species Helix (Helix) gussoneana L. Pfeiffer, 1848 represented as Helix gussoneana L. Pfeiffer, 1848
  » Species Helix (Helix) krejcii Wenz in Krejci & Wenz, 1926 † represented as Helix krejcii Wenz in Krejci-Graf & Wenz, 1926 †
  » Species Helix (Helix) ligata O. F. Müller, 1774 represented as Helix ligata O. F. Müller, 1774
  » Species Helix (Helix) lucorum Linnaeus, 1758 represented as Helix lucorum Linnaeus, 1758
  » Species Helix (Helix) lutescens Rossmässler, 1837 represented as Helix lutescens Rossmässler, 1837
  » Species Helix (Helix) melanostoma Draparnaud, 1801 represented as Helix melanostoma Draparnaud, 1801
  » Species Helix (Helix) mileti Kobelt, 1906 represented as Helix mileti Kobelt, 1906
  » Species Helix (Helix) pathetica Mousson, 1854 represented as Helix pathetica Mousson, 1854
  » Species Helix (Helix) pelagonesica (Rolle, 1898) represented as Helix pelagonesica (Rolle, 1898)
  » Species Helix (Helix) philibinensis Rossmässler, 1839 represented as Helix philibinensis Rossmässler, 1839
  » Species Helix (Helix) pomacella Mousson, 1854 represented as Helix pomacella Mousson, 1854
  » Species Helix (Helix) pomatella Kobelt, 1876 represented as Helix pomatella Kobelt, 1876
  » Species Helix (Helix) pomatia Linnaeus, 1758 represented as Helix pomatia Linnaeus, 1758
  » Species Helix (Helix) pronuba Westerlund & Blanc, 1879 represented as Helix pronuba Westerlund & Blanc, 1879
  » Species Helix (Helix) schlaeflii Mousson, 1859 represented as Helix schlaeflii Mousson, 1859
  » Species Helix (Helix) secernenda Rossmässler, 1837 represented as Helix secernenda Rossmässler, 1847
  » Species Helix (Helix) straminea Briganti, 1825 represented as Helix straminea Briganti, 1825
  » Species Helix (Helix) sublutescens Wenz in Krejci & Wenz, 1926 † represented as Helix sublutescens Wenz in Krejci & Wenz, 1926 †
  » Species Helix (Helix) thessalica O. Boettger, 1886 represented as Helix thessalica O. Boettger, 1886
  » Species Helix (Helix) valentini Kobelt, 1891 represented as Helix valentini Kobelt, 1891
  » Species Helix (Helix) vladica (Kobelt, 1898) represented as Helix vladica (Kobelt, 1898)
Subgenus Helix (Pelasga) P. Hesse, 1908 represented as Helix Linnaeus, 1758

Species Helix "plicata" Born, 1778 accepted as Stenomelania plicaria (Born, 1778) (misspelled for plicaria [see erratum, p. 2], not H. plicata [p. 376])
Subgenus Helix (Acanthinula) H. Beck, 1847 accepted as Acanthinula H. Beck, 1847
Subgenus Helix (Acusta) Martens, 1860 accepted as Acusta Martens, 1860
  » Species Helix (Acusta) secusana Gredler, 1892 accepted as Cathaica secusana (Gredler, 1892) (original combination)
Subgenus Helix (Aegista) Albers, 1850 accepted as Aegista Albers, 1850
Subgenus Helix (Aerope) E. von Martens, 1890 accepted as Natalina Pilsbry, 1893
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)
Subgenus Helix (Ampelita) H. Beck, 1837 accepted as Ampelita H. Beck, 1837 (original rank)
  » Species Helix (Ampelita) alluaudi Dautzenberg, 1895 accepted as Ampelita alluaudi (Dautzenberg, 1895) (original combination)
  » Species Helix (Ampelita) campbelliana Pilsbry in Tryon, 1890 accepted as Ampelita gaudens var. campbelliana (Pilsbry in Tryon, 1890) (original combination)
  » Species Helix (Ampelita) eurychila Crosse & P. Fischer, 1883 accepted as Ampelita sepulcralis (Férussac, 1821) (junior synonym)
  » Species Helix (Ampelita) gonostyla Ancey, 1882 accepted as Ampelita calypso (L. Pfeiffer, 1861) (junior synonym)
  » Species Helix (Ampelita) lamothei Dautzenberg, 1895 accepted as Ampelita lamothei (Dautzenberg, 1895)
  » Species Helix (Ampelita) lanciformis O. Boettger, 1889 accepted as Ampelita gaudens (Mabille, 1884) (junior synonym)
  » Species Helix (Ampelita) percyana E. A. Smith, 1880 accepted as Ampelita percyana (E. A. Smith, 1880) (original combination)
  » Species Helix (Ampelita) shavi E. A. Smith, 1879 accepted as Ampelita xystera (L. Pfeiffer, 1841) (junior synonym)
  » Species Helix (Ampelita) subatropos Dautzenberg, 1895 accepted as Ampelita subatropos (Dautzenberg, 1895) (original combination)
Subgenus Helix (Amphidoxa) Albers, 1850 accepted as Amphidoxa Albers, 1850 (original rank)
Subgenus Helix (Anguispira) Morse, 1864 accepted as Anguispira Morse, 1864
  » Species Helix (Anguispira) idahoensis (uncertain)
Subgenus Helix (Archelix) Albers, 1850 accepted as Otala Schumacher, 1817 (objective junior synonym)
Subgenus Helix (Arionta) Martens, 1860 accepted as Arianta W. Turton, 1831 (unjustified emendation of Arianta)
Subgenus Helix (Ariophanta) Des Moulins, 1829 accepted as Ariophanta Des Moulins, 1829 (original rank)
Subgenus Helix (Atopa) Albers, 1850 accepted as Corilla H. Adams & A. Adams, 1855 (Invalid: junior homonym of Atopa Paykull, 1799 [Coleoptera])
Subgenus Helix (Aulacospira) Möllendorff, 1890 accepted as Aulacospira Möllendorff, 1890
Subgenus Helix (Axina) Albers, 1850 accepted as Anixa Pilsbry, 1895 (Invalid: junior homonym of Axina Kirby, 1819 [Coleoptera]; Anixa is a replacement name)
Subgenus Helix (Bradybaena) Beck, 1837 accepted as Bradybaena H. Beck, 1837 (original rank)
Subgenus Helix (Buliminopsis) Heude, 1890 accepted as Buliminopsis Heude, 1890 accepted as Pseudobuliminus Gredler, 1886 (unaccepted rank)
Subgenus Helix (Callina) R. T. Lowe, 1855 accepted as Callina R. T. Lowe, 1855 (original rank)
Subgenus Helix (Camaena) Albers, 1850 accepted as Camaena Albers, 1850 (original rank)
  » Species Helix (Camaena) aureedensis Brazier, 1872 accepted as Figuladra incei lessoni (Pfeiffer, 1846) represented as Figuladra incei (Pfeiffer, 1846) (junior synonym)
  » Species Helix (Camaena) bairdi H. Adams, 1866 accepted as Satsuma bairdi (H. Adams, 1866) (original combination)
  » Species Helix (Camaena) barneyi Cox, 1873 accepted as Hadra barneyi (Cox, 1873) (original combination)
  » Species Helix (Camaena) billeti H. Fischer, 1898 accepted as Camaena billeti (H. Fischer, 1898) (original combination)
  » Species Helix (Camaena) challisi Cox, 1873 accepted as Figuladra challisi (Cox, 1873) (basionym)
  » Species Helix (Camaena) cicatricosa (O. F. Müller, 1774) accepted as Camaena cicatricosa (O. F. Müller, 1774)
  » Species Helix (Camaena) congenita E. A. Smith, 1878 accepted as Euhadra congenita (E. A. Smith, 1878) (original combination)
  » Species Helix (Camaena) contractiva Mabille, 1889 accepted as Camaena contractiva (Mabille, 1889) (unaccepted combination)
  » Species Helix (Camaena) duporti Bavay & Dautzenberg, 1909 accepted as Neotrachia duporti (Bavay & Dautzenberg, 1909) (basionym)
  » Species Helix (Camaena) editha A. Adams, 1868 accepted as Ainohelix editha (A. Adams, 1868) (original combination)
  » Species Helix (Camaena) gabriellae Dautzenberg & d'Hammonville, 1887 accepted as Camaena gabriellae (Dautzenberg & d'Hammonville, 1887)
  » Species Helix (Camaena) graeseri Mousson, 1887 accepted as Bradybaena graeseri (Mousson, 1887) (original combination)
  » Species Helix (Camaena) hainanensis H. Adams, 1870 accepted as Camaena hainanensis (H. Adams, 1870) (original combination)
  » Species Helix (Camaena) lavezzarii Bavay & Dautzenberg, 1900 accepted as Camaena choboensis (Mabille, 1889) (synonym)
  » Species Helix (Camaena) lewisii E. A. Smith, 1878 accepted as Satsuma lewisii (E. A. Smith, 1878) (original combination)
  » Species Helix (Camaena) miranda A. Adams, 1868 accepted as Karaftohelix blakeana (Newcomb, 1865) accepted as Ainohelix blakeana (Newcomb, 1865) (junior synonym)
  » Species Helix (Camaena) mirifica Bavay & Dautzenberg, 1908 accepted as Camaena mirifica (Bavay & Dautzenberg, 1908) (original combination)
  » Species Helix (Camaena) serotina A. Adams, 1868 accepted as Karaftohelix blakeana (Newcomb, 1865) accepted as Ainohelix blakeana (Newcomb, 1865) (junior synonym)
  » Species Helix (Camaena) succincta H. Adams, 1866 accepted as Satsuma succincta (H. Adams, 1866) (original combination)
  » Species Helix (Camaena) vayssierei Bavay & Dautzenberg, 1909 accepted as Camaena vayssierei (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Camaena) vorvonga Bavay & Dautzenberg, 1900 accepted as Camaena vorvonga (Bavay & Dautzenberg, 1900) (original combination)
Subgenus Helix (Camena) E. von Martens, 1860 accepted as Camaena Albers, 1850 (invalid: unjustified emendation of Camaena)
  » Species Helix (Camena) constantinae Adams, 1870 accepted as Cathaica constantinae (H. Adams, 1870) (original combination)
Subgenus Helix (Campylaea) H. Beck, 1837 accepted as Campylaea H. Beck, 1837
Subgenus Helix (Caprinus) Montfort, 1810 accepted as Pleurodonte Fischer von Waldheim, 1807
Subgenus Helix (Caracolina) H. Beck, 1837 accepted as Caracollina H. Beck, 1837 (incorrect subsequent spelling)
Subgenus Helix (Caracolla) Albers, 1850 accepted as Caracolla Albers, 1850 accepted as Caracolus Montfort, 1810 (unaccepted rank)
Subgenus Helix (Carocolla) accepted as Caracolus Montfort, 1810 (incorrect subsequent spelling)
Subgenus Helix (Carthusiana) Kobelt, 1871 accepted as Monacha Fitzinger, 1833
Subgenus Helix (Charopa) Martens, 1860 accepted as Charopa E. von Martens, 1860
  » Species Helix (Charopa) ammonitoides Brazier, 1871 accepted as Ammoniropa vigens (Legrand, 1871) (junior synonym)
  » Species Helix (Charopa) bassi Legrand, 1871 accepted as Ammoniropa vigens (Legrand, 1871) (junior synonym)
  » Species Helix (Charopa) camillae Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Charopa) curacoae Brazier, 1871 accepted as Protractiropa curacoae (Brazier, 1871) (original combination)
  » Species Helix (Charopa) dispar Brazier, 1871 accepted as Dentherona dispar (Brazier, 1871) (original combination)
  » Species Helix (Charopa) irvinae Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Charopa) limula Legrand, 1871 accepted as Tasmathera limula (Legrand, 1871) (original combination)
  » Species Helix (Charopa) midsoni Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Charopa) neglecta Brazier, 1871 accepted as Planilaoma luckmanii (Brazier, 1877) (invalid: junior homonym of Helix neglecta Draparnaud, 1805)
  » Species Helix (Charopa) onslowi Brazier, 1871 accepted as Tasmathera ricei (Brazier, 1871) (junior synonym)
  » Species Helix (Charopa) ricei Brazier, 1871 accepted as Tasmathera ricei (Brazier, 1871) (original combination)
  » Species Helix (Charopa) rotella Brazier, 1871 accepted as Tasmathera ricei (Brazier, 1871) (junior synonym)
  » Species Helix (Charopa) scrupulus Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Charopa) spoliata Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Charopa) subdepressa Brazier, 1872 accepted as Meredithena dandenongensis (Petterd, 1879) (invalid: junior homonym of Helix subdepressa d'Orbigny, 1852)
  » Species Helix (Charopa) thompsoni Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Charopa) wilkinsoni Brazier, 1889 accepted as Charopella wilkinsoni (Brazier, 1889) (original combination)
Subgenus Helix (Chilanodon) Westerlund, 1897 accepted as Chilanodon Westerlund, 1897 (original rank)
Subgenus Helix (Chloraea) Albers, 1850 accepted as Chloraea Albers, 1850 (original rank)
Subgenus Helix (Chloritis) Beck, 1837 accepted as Chloritis H. Beck, 1837 (original rank)
  » Species Helix (Chloritis) balansai Morlet, 1886 accepted as Trachia balansai (Morlet, 1886) accepted as Chloritis balansai (Morlet, 1886)
  » Species Helix (Chloritis) balatensis Kobelt, 1896 accepted as Chloritis balatensis (Kobelt, 1896) (original combination)
  » Species Helix (Chloritis) cavaleriei Bavay, 1913 accepted as Entadella cavaleriei (Bavay, 1913) (original combination)
  » Species Helix (Chloritis) cordieri Bavay & Dautzenberg, 1909 accepted as Trachia cordieri (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Chloritis) durandi Bavay & Dautzenberg, 1900 accepted as Trachia durandi (Bavay & Dautzenberg, 1900) accepted as Chloritis durandi (Bavay & Dautzenberg, 1900) (original combination)
  » Species Helix (Chloritis) gereti Bavay & Dautzenberg, 1900 accepted as Trichochloritis gereti (Bavay & Dautzenberg, 1900) (original combination)
  » Species Helix (Chloritis) lambineti Bavay & Dautzenberg, 1899 accepted as Trachia lambineti (Bavay & Dautzenberg, 1899) (original combination)
  » Species Helix (Chloritis) lemeslei Morlet, 1891 accepted as Camaena lemeslei (Morlet, 1891) accepted as Chloritis lemeslei (Morlet, 1891) (original combination)
  » Species Helix (Chloritis) limatulata Bavay & Dautzenberg, 1909 accepted as Trachia limatulata (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Chloritis) marimberti Bavay & Dautzenberg, 1900 accepted as Trachia marimberti (Bavay & Dautzenberg, 1900) accepted as Chloritis marimberti (Bavay & Dautzenberg, 1900) (original combination)
  » Species Helix (Chloritis) miara Mabille, 1887 accepted as Trichochloritis miara (Mabille, 1887) (unaccepted combination)
  » Species Helix (Chloritis) millepunctata E. A. Smith, 1894 accepted as Damochlora millepunctata (E. A. Smith, 1894) (basionym)
  » Species Helix (Chloritis) nasuta Bavay & Dautzenberg, 1909 accepted as Trachia nasuta (Bavay & Dautzenberg, 1909) accepted as Chloritis nasuta (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Chloritis) pseudomiara Bavay & Dautzenberg, 1909 accepted as Bellatrachia pseudomiara (Bavay & Dautzenberg, 1909) accepted as Trichochloritis pseudomiara (Bavay & Dautzenberg, 1909) (basionym)
  » Species Helix (Chloritis) rectilabrum E.A. Smith, 1894 accepted as Setobaudinia rectilabrum (E.A. Smith, 1894) (basionym)
  » Species Helix (Chloritis) remoratrix Morlet, 1893 accepted as Chloritis remoratrix (Morlet, 1893) (original combination)
  » Species Helix (Chloritis) schlosseriana Brusina, 1874 † accepted as Pseudochloritis schlosseriana (Brusina, 1874) † (new combination)
  » Species Helix (Chloritis) talabensis Kobelt, 1896 accepted as Chloritis talabensis (Kobelt, 1896) (original combination)
Subgenus Helix (Circinaria) Beck, 1837 accepted as Vallonia Risso, 1826 (junior synonym)
Subgenus Helix (Cochlicella) A. Férussac, 1821 accepted as Cochlicella A. Férussac, 1821
Subgenus Helix (Cochlicelle) [sic] accepted as Cochlicella A. Férussac, 1821 (misspelling)
Subgenus Helix (Cochlicopa) accepted as Cochlicopa A. Férussac, 1821 (original rank)
Subgenus Helix (Cochlitoma) Férussac, 1821 accepted as Cochlitoma A. Férussac, 1821 (original rank)
Subgenus Helix (Cochlodonta) A. Férussac, 1821 accepted as Cochlodonta A. Férussac, 1821 accepted as Cerion Röding, 1798
Subgenus Helix (Cochlogena) Férussac, 1821 accepted as Bulimulus Leach, 1814
  » Species Helix (Cochlogena) aedilis Férussac, 1821 accepted as Limicolaria kambeul (Bruguière, 1792) (junior synonym)
  » Species Helix (Cochlogena) apodemetes d'Orbigny, 1835 accepted as Bulimulus apodemetes (d'Orbigny, 1835) (original combination)
  » Species Helix (Cochlogena) aurisbovinus Férussac, 1821 accepted as Placostylus fibratus (Martyn, 1784)
  » Species Helix (Cochlogena) bahiensis S. Moricand, 1834 accepted as Bahiensis bahiensis (S. Moricand, 1834) (original combination)
  » Species Helix (Cochlogena) crepundia d'Orbigny, 1835 accepted as Naesiotus crepundia (d'Orbigny, 1835) (original combination)
  » 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)
  » Species Helix (Cochlogena) mathiusii d'Orbigny, 1835 accepted as Megalobulimus leucostoma (G. B. Sowerby I, 1835)
  » Species Helix (Cochlogena) montivaga d'Orbigny, 1835 accepted as Naesiotus montivagus (d'Orbigny, 1835) (original combination)
  » Species Helix (Cochlogena) rocayana d'Orbigny, 1835 accepted as Naesiotus rocayanus (d'Orbigny, 1835) (original combination)
  » Species Helix (Cochlogena) zebrula A. Férussac, 1821 accepted as Chondrus zebrula (A. Férussac, 1821) (basionym)
Subgenus Helix (Cochlostyla) A. Férussac, 1821 accepted as Cochlostyla A. Férussac, 1821
Subgenus Helix (Codringtonia) Kobelt, 1898 accepted as Codringtonia Kobelt, 1898 (original rank)
Subgenus Helix (Conulus) Fitzinger, 1833 accepted as Euconulus Reinhardt, 1883 (Invalid: junior homonym of Conulus Leske, 1778 [Echinodermata])
  » Species Helix (Conulus) liardeti Brazier, 1872 (taxon inquirendum)
  » Species Helix (Conulus) chersinella Dall, 1866 accepted as Pristiloma chersinella (Dall, 1866)
  » Species Helix (Conulus) darnleyensis Brazier, 1876 accepted as Coneuplecta pampini (Cox, 1868) (junior synonym)
  » Species Helix (Conulus) elasmodonta Reuss, 1861 † accepted as Strobilops (Eostrobilops) elasmodonta (Reuss, 1861) † accepted as Eostrobilops elasmodonta (Reuss, 1861) † (new combination)
  » Species Helix (Conulus) elleryi Brazier, 1875 accepted as Coneuplecta microconus (Mousson, 1865) accepted as Kaliella microconus (Mousson, 1865) (junior synonym)
  » Species Helix (Conulus) pampini Cox, 1868 accepted as Coneuplecta pampini (Cox, 1868) (original combination)
  » Species Helix (Conulus) parvissima Legrand, 1871 accepted as Trocholaoma parvissima (Legrand, 1871) (original combination)
  » Species Helix (Conulus) porti Brazier, 1876 accepted as Pupisoma porti (Brazier, 1876) (original combination)
  » Species Helix (Conulus) russelli Brazier, 1875 accepted as Sodaleta russelli (Brazier, 1875) (original name)
  » Species Helix (Conulus) starkei Brazier, 1876 accepted as Serostena starkei (Brazier, 1876) (original combination)
  » Species Helix (Conulus) subturritula G. Nevill & H. Nevill, 1871 accepted as Nesokaliella subturritula (G. Nevill & H. Nevill, 1871) (original combination)
Subgenus Helix (Corasia) Albers, 1850 accepted as Chloraea Albers, 1850 (Invalid: junior homonym of Corasia Huebner, 1826 [Lepidoptera])
  » Species Helix (Corasia) anadyomene A. Adams & Angas, 1864 accepted as Crystallopsis anadyomene (A. Adams & Angas, 1864) (original combination)
  » Species Helix (Corasia) balcombei Cox, 1873 accepted as Crystallopsis balcombei (Cox, 1873) (original combination)
  » Species Helix (Corasia) psyche Angas, 1870 accepted as Crystallopsis psyche (Angas, 1870) (original combination)
  » Species Helix (Corasia) rossiteri Angas, 1869 accepted as Crystallopsis rossiteri (Angas, 1869) (original combination)
  » Species Helix (Corasia) tricolor Pfeiffer, 1850 accepted as Crystallopsis tricolor (Pfeiffer, 1850)
  » Species Helix (Corasia) wisemani Brazier, 1876 accepted as Crystallopsis wisemani (Brazier, 1876) (basionym)
  » Species Helix (Corasia) woodfordi G. B. Sowerby III, 1890 accepted as Crystallopsis woodfordi (Sowerby III, 1890) (original combination)
Subgenus Helix (Corilla) H. Adams & A. Adams, 1855 accepted as Corilla H. Adams & A. Adams, 1855
  » Species Helix (Corilla) damarensis H. Adams, 1870 accepted as Sculptaria damarensis (H. Adams, 1870) (original combination)
  » Species Helix (Corilla) pettos Martens, 1868 accepted as Endothyrella pinacis (Benson, 1859) (junior synonym)
Subgenus Helix (Cornu) Born, 1778 accepted as Cornu Born, 1778
  » Species Helix (Cornu) aspersa O. F. Müller, 1774 accepted as Cornu aspersum (O. F. Müller, 1774) (superseded combination)
Subgenus Helix (Coryda) Albers, 1850 accepted as Coryda Albers, 1850 (original rank)
Subgenus Helix (Craspedaria) R. T. Lowe, 1852 accepted as Craspedaria R. T. Lowe, 1852 (original combination)
Subgenus Helix (Crenea) Albers, 1850 accepted as Creneatachea Zilch, 1960 † (junior homonym of Crenea Risso, 1826)
Subgenus Helix (Cryptaxis) R. T. Lowe, 1855 accepted as Leptaxis (Cryptaxis) R. T. Lowe, 1855 represented as Leptaxis R. T. Lowe, 1852
Subgenus Helix (Cryptomphalus) Charpentier, 1837 accepted as Cornu Born, 1778
Subgenus Helix (Crystallus) R. T. Lowe, 1855 accepted as Vitrea Fitzinger, 1833
Subgenus Helix (Cyrtochilus) F. Sandberger, 1875 † accepted as Cyrtochilus F. Sandberger, 1875 †
Subgenus Helix (Daedalochila) Beck, 1837 accepted as Daedalochila H. Beck, 1837 (original rank)
Subgenus Helix (Dentellocaracolus) Oppenheim, 1890 † accepted as Dentellocaracolus Oppenheim, 1890 †
Subgenus Helix (Dialeuca) Albers, 1850 accepted as Dialeuca Albers, 1850 (original rank)
Subgenus Helix (Dimorphoptychia) F. Sandberger, 1871 † accepted as Dimorphoptychia F. Sandberger, 1871 †
Subgenus Helix (Discus) Fitzinger, 1833 accepted as Discus Fitzinger, 1833
  » Species Helix (Discus) agnewi Legrand, 1871 accepted as Exquisitiropa agnewi (Legrand, 1871) (original combination)
  » Species Helix (Discus) coepta Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Discus) kingstonensis Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (original combination)
  » Species Helix (Discus) ramsgatensis Legrand, 1871 accepted as Protractiropa curacoae (Brazier, 1871) (junior synonym)
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)
  » Species Helix (Discus) atkinsoni Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Discus) cerealis Cox, 1873 accepted as Trochomorpha meleagris (L. Pfeiffer, 1855) (invalid: junior homonym of H. cerealis Crosse, 1868; H. thorpeiana Brazier, 1883 is a replacement name)
  » Species Helix (Discus) daveyensis Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Discus) fuscoradiata Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Discus) juliformis Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (junior synonym)
  » Species Helix (Discus) lomonti Brazier, 1876 accepted as Geodiscus lomonti (Brazier, 1876) (original combination)
  » Species Helix (Discus) marchianae Legrand, 1871 accepted as Thryasona diemenensis (Cox, 1868) (junior synonym)
  » Species Helix (Discus) officeri Legrand, 1871 accepted as Scelidoropa officeri (Legrand, 1871) (original combination)
  » Species Helix (Discus) spectra Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (junior synonym)
  » Species Helix (Discus) thorpeiana Brazier, 1883 accepted as Trochomorpha meleagris (L. Pfeiffer, 1855) (junior synonym)
  » Species Helix (Discus) vigens Legrand, 1871 accepted as Ammoniropa vigens (Legrand, 1871) (original combination)
Subgenus Helix (Dorcasia) Gray, 1838 accepted as Dorcasia Gray, 1838
Subgenus Helix (Endodonta) Albers, 1850 accepted as Endodonta Albers, 1850
Subgenus Helix (Epiphragmophora) Doering, 1875 accepted as Epiphragmophora Doering, 1875
Subgenus Helix (Erepta) Albers, 1850 accepted as Erepta Albers, 1850 (original rank)
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])
Subgenus Helix (Euhadra) Pilsbry, 1890 accepted as Euhadra Pilsbry, 1890
Subgenus Helix (Eulota) W. Hartmann, 1841 accepted as Eulota W. Hartmann, 1841 accepted as Fruticicola Held, 1838 (unaccepted rank)
Subgenus Helix (Euparypha) W. Hartmann, 1843 accepted as Theba Risso, 1826
Subgenus Helix (Eurycratera) H. Beck, 1837 accepted as Eurycratera H. Beck, 1837
Subgenus Helix (Eyryomphala) Beck, 1837 accepted as Discus Fitzinger, 1833 (junior synonym)
Subgenus Helix (Fruticicola) Held, 1838 accepted as Fruticicola Held, 1838 (considered a separate genus)
  » Species Helix (Fruticicola) apicalis Reuss, 1861 † accepted as Leucochroopsis apicalis (Reuss, 1861) † (new combination)
  » Species Helix (Fruticicola) collinsoni A. Adams, 1868 accepted as Trishoplita collinsoni (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) commoda A. Adams, 1868 accepted as Trishoplita commoda (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) craspedocheila A. Adams, 1868 accepted as Euhadra craspedocheila (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) crebripunctata F. Sandberger, 1858 † accepted as Leucochroopsis crebripunctata (F. Sandberger, 1858) † (new combination)
  » Species Helix (Fruticicola) devexa Reuss, 1861 accepted as Apula devexa (Reuss, 1861) † (new combination)
  » Species Helix (Fruticicola) gibbosa A. Adams, 1868 accepted as Satsuma gibbosa (A. Adams, 1868)
  » Species Helix (Fruticicola) goniostoma Sandberger, 1872 † accepted as Klikia (Apula) goniostoma (Sandberger, 1872) † accepted as Apula goniostoma (Sandberger, 1872) † (new combination)
  » Species Helix (Fruticicola) homalospira Reuss, 1861 † accepted as Pseudomonacha homalospira (Reuss, 1861) † (new combination)
  » Species Helix (Fruticicola) mataianensis Nevill, 1882 accepted as Cathaica mataianensis (Nevill, 1882) (original combination)
  » Species Helix (Fruticicola) moedlingensis Schlosser, 1907 † accepted as Leucochroopsis kleinii (Klein, 1846) † (junior synonym)
  » Species Helix (Fruticicola) patruelis A. Adams, 1868 accepted as Satsuma patruelis (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) peculiaris A. Adams, 1868 accepted as Satsuma japonica peculiaris (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) proba A. Adams, 1868 accepted as Aegista proba (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) pulvisculum Issel, 1874 accepted as Pupisoma pulvisculum (Issel, 1874) (original name)
  » Species Helix (Fruticicola) sphinctostoma A. Adams, 1868 accepted as Satsuma sphinctostoma (A. Adams, 1868) (original combination)
  » Species Helix (Fruticicola) subvillosa Sandberger, 1858 † accepted as Leucochroopsis (Palaeotrichia) subvillosa (Sandberger, 1858) † represented as Leucochroopsis subvillosa (Sandberger, 1858) † (new combination)
Subgenus Helix (Fruticocampylaea) Kobelt, 1871 accepted as Fruticocampylaea Kobelt, 1871 (original rank)
  » Species Helix (Fruticocampylaea) adshariensis Lindholm, 1913 accepted as Hesseola solidior (Mousson, 1873) (a junior synonym)
  » Species Helix (Fruticocampylaea) eichwaldi L. Pfeiffer, 1846 accepted as Caucasigena eichwaldi (L. Pfeiffer, 1846) (new combination)
  » Species Helix (Fruticocampylaea) gerassimovi Lindholm, 1913 accepted as Caucasigena eichwaldi rengarteni (Lindholm, 1913) (original combination)
  » Species Helix (Fruticocampylaea) gredleri Hilber, 1882 accepted as Cathaica przewalskii gredleri (Hilber, 1882) (original combination and rank)
  » Species Helix (Fruticocampylaea) ioannis Mortillet, 1854 accepted as Caucasocressa ioannis (Mortillet, 1854) (new combination)
  » Species Helix (Fruticocampylaea) phaeolaema O. Boettger, 1886 accepted as Teberdinia phaeolaema (O. Boettger, 1886) (original combination)
  » Species Helix (Fruticocampylaea) rengarteni Lindholm, 1913 accepted as Caucasigena eichwaldi rengarteni (Lindholm, 1913) (original combination)
  » Species Helix (Fruticocampylaea) zolotarevi Lindholm, 1913 accepted as Teberdinia flavolimbata (O. Boettger, 1883) (a junior synonym)
Subgenus Helix (Fruticoconus) Möllendorff, 1882 accepted as Fruticoconus Möllendorff, 1882 (original rank)
  » Species Helix (Fruticoconus) trochulus Möllendorff, 1882 (taxon inquirendum)
Subgenus Helix (Fruticotrochus) Kobelt, 1879 accepted as Fruticotrochus Kobelt, 1879 accepted as Satsuma A. Adams, 1868
  » Species Helix (Fruticotrochus) sitalina Gredler, 1887 accepted as Ganesella sitalina (Gredler, 1887) (original combination)
Subgenus Helix (Galactochilus) F. Sandberger, 1875 accepted as Polydontes (Galactochilus) F. Sandberger, 1875 represented as Polydontes Montfort, 1810 (basionym)
Subgenus Helix (Galaxias) Beck, 1837 accepted as Trigonephrus Pilsbry, 1905 (invalid: junior homonym of Galaxias Cuvier, 1816)
Subgenus Helix (Ganesella) W. T. Blanford, 1863 accepted as Ganesella W.T. Blanford, 1863 (original rank)
Subgenus Helix (Gastrodonta) Albers, 1850 accepted as Gastrodonta Albers, 1850 (original rank)
Subgenus Helix (Geotrochus) van Hasselt, 1823 accepted as Geotrochus van Hasselt, 1823
  » Species Helix (Geotrochus) adonis Angas, 1870 accepted as Papuina adonis (Angas, 1870) (original combination)
  » Species Helix (Geotrochus) brenchleyi Brazier, 1876 accepted as Papuina splendescens (Cox, 1866) (junior synonym)
  » Species Helix (Geotrochus) caerulescens Angas, 1870 accepted as Papuina caerulescens (Angas, 1870) (invalid: junior homonym of Helix caerulescens Gmelin, 1791)
  » Species Helix (Geotrochus) deidamia Angas, 1870 accepted as Papuina meta (L. Pfeiffer, 1856) (junior synonym)
  » Species Helix (Geotrochus) gelata Cox, 1873 accepted as Papuina gelata (Cox, 1873) (original combination)
  » Species Helix (Geotrochus) gorenduensis Brazier, 1886 accepted as Rhynchotrochus gorenduensis (Brazier, 1886) (original combination)
  » Species Helix (Geotrochus) guppyi E. A. Smith, 1885 accepted as Papuina guppyi (E. A. Smith, 1885) (original combination)
  » Species Helix (Geotrochus) gurgustii Cox, 1879 accepted as Rhynchotrochus gurgustii (Cox, 1879) (original combination)
  » Species Helix (Geotrochus) hargreavesi Angas, 1870 accepted as Papuina hargreavesi (Angas, 1870) (original combination)
  » Species Helix (Geotrochus) heimburgi Branesik, 1891 accepted as Papustyla hindei (Cox, 1886) (junior synonym)
  » Species Helix (Geotrochus) hermione Angas, 1870 accepted as Papuina hermione (Angas, 1869) (original combination)
  » Species Helix (Geotrochus) leucophaea Cox, 1872 accepted as Megalacron migratoria (Pfeiffer, 1855) (junior synonym)
  » Species Helix (Geotrochus) macfarlanei Cox, 1873 accepted as Megalacron macfarlanei (Cox, 1873) (original combination)
  » Species Helix (Geotrochus) mendoza Brazier, 1872 accepted as Papuina mendoza (Brazier, 1872) (original combination)
  » Species Helix (Geotrochus) moseleyi E. A. Smith, 1884 accepted as Megalacron novaegeorgiensis (Cox, 1870) (junior synonym)
  » Species Helix (Geotrochus) papillifera Klika, 1891 † accepted as Metacampylaea papillifera (Klika, 1891) † (new combination)
  » Species Helix (Geotrochus) perakensis Crosse, 1879 accepted as Ganesella acris perakensis (Crosse, 1879) (original combination)
  » Species Helix (Geotrochus) philomela Angas, 1872 accepted as Papuina philomela (Angas, 1872) (original combination)
  » Species Helix (Geotrochus) redempta Cox, 1873 accepted as Papuina redempta (Cox, 1873) (original combination)
  » Species Helix (Geotrochus) rufo-filosa Bock, 1881 accepted as Ganesella rufofilosa (Bock, 1881) (unaccepted combination)
  » Species Helix (Geotrochus) strabo Brazier, 1876 accepted as Rhynchotrochus strabo (Brazier, 1876) (original combination)
  » Species Helix (Geotrochus) tapparonei E. A. Smith, 1883 accepted as Rhynchotrochus naso (Martens, 1883) (junior synonym)
  » Species Helix (Geotrochus) thomsoni E. A. Smith, 1889 accepted as Rhynchotrochus misima (Iredale, 1941) (invalid: junior homonym of H. thomsoni Pfeiffer, 1871)
  » Species Helix (Geotrochus) vatheleti Bavay & Dautzenberg, 1899 accepted as Ganesella vatheleti (Bavay & Dautzenberg, 1899) (original combination)
  » Species Helix (Geotrochus) wiegmanni Martens, 1894 accepted as Rhynchotrochus wiegmanni (Martens, 1894) (original combination)
  » Species Helix (Geotrochus) yulensis Brazier, 1876 accepted as Rhynchotrochus yulensis (Brazier, 1876) (original combination)
Subgenus Helix (Glaphyra) Albers, 1850 accepted as Vallonia Risso, 1826 (Invalid: junior homonym of Glaphyra Newman, 1840 [Coleoptera])
Subgenus Helix (Glyptorhagada) Pilsbry, 1891 accepted as Glyptorhagada Pilsbry, 1890 (original rank)
Subgenus Helix (Gonostoma) Held, 1838 accepted as Helicodonta A. Férussac, 1821 (invalid: junior homonym of Gonostoma Rafinesque, 1810)
  » Species Helix (Gonostoma) baudinensis E. A. Smith, 1893 accepted as Baudinella baudinensis (E. A. Smith, 1893) (basionym)
  » Species Helix (Gonostoma) blaviana K. Miller, 1907 † accepted as Klikia praeosculina (K. Miller, 1907) † (junior synonym)
  » Species Helix (Gonostoma) collingii E. A. Smith, 1893 accepted as Setobaudinia collingii (E. A. Smith, 1893) (basionym)
  » Species Helix (Gonostoma) diplomphala Möllendorff, 1885 accepted as Amphicoelina diplomphala (Möllendorff, 1885) (original combination)
  » Species Helix (Gonostoma) jungi O. Boettger, 1897 † accepted as Klikia jungi (O. Boettger, 1897) † (new combination)
  » Species Helix (Gonostoma) leubii K. Miller, 1907 † accepted as Klikia praeosculina (K. Miller, 1907) † (junior synonym)
  » Species Helix (Gonostoma) patuliformis Sacco, 1886 † accepted as Eostrobilops patuliformis (Sacco, 1886) † (new combination)
  » Species Helix (Gonostoma) praeosculina K. Miller, 1907 † accepted as Klikia praeosculina (K. Miller, 1907) † (new combination)
  » Species Helix (Gonostoma) sublenticuloides Łomnicki, 1886 † accepted as Canariella sublenticuloides (Łomnicki, 1886) † (new combination)
Subgenus Helix (Grandipatula) Cossmann, 1889 † accepted as Grandipatula Cossmann, 1889 †
Subgenus Helix (Hadra) Martens, 1860 accepted as Hadra E. von Martens, 1860
  » Species Helix (Hadra) bayensis Brazier, 1876 accepted as Figuladra bayensis (Brazier, 1876) (basionym)
  » Species Helix (Hadra) bennetti Brazier, 1872 accepted as Pallidelix bennetti (Brazier, 1872) (basionym)
  » Species Helix (Hadra) burnerensis E. A. Smith, 1894 accepted as Amplirhagada burnerensis (E. A. Smith, 1894) (basionym)
  » Species Helix (Hadra) cassandra Pfeiffer, 1864 accepted as Cupedora cassandra (Pfeiffer, 1864) (original combination)
  » Species Helix (Hadra) darwini Brazier, 1872 accepted as Spurlingia darwini (Brazier, 1872) (original combination)
  » Species Helix (Hadra) derbyi Cox, 1892 accepted as Westraltrachia derbyi (Cox, 1892) (original combination)
  » Species Helix (Hadra) elderi Bednall, 1892 accepted as Basedowena elderi (Bednall, 1892) (original combination)
  » Species Helix (Hadra) evandaleana Pfeiffer, 1864 accepted as Cupedora evandaleana (Pfeiffer, 1864) (original combination)
  » Species Helix (Hadra) everardensis Bednall, 1892 accepted as Pleuroxia everardensis (Bednall, 1892) (original combination)
  » Species Helix (Hadra) fodinalis Bednall, 1892 accepted as Sinumelon fodinalis (Bednall, 1892) (original combination)
  » Species Helix (Hadra) imitata E. A. Smith, 1894 accepted as Amplirhagada imitata (E.A. Smith, 1894) (basionym)
  » Species Helix (Hadra) lincolnensis Pfeiffer, 1864 accepted as Cupedora lincolnensis (Pfeiffer, 1864) (original combination)
  » Species Helix (Hadra) montalivetensis E. A. Smith, 1894 accepted as Amplirhagada montalivetensis (E.A. Smith, 1894) (basionym)
  » Species Helix (Hadra) oscarensis Cox, 1892 accepted as Westraltrachia oscarensis (Cox, 1892) (original combination)
  » Species Helix (Hadra) pancala Schmacker & Boettger, 1891 accepted as Pancala batanica pancala (Schmacker & Boettger, 1891) (original combination)
  » Species Helix (Hadra) parsoni Cox, 1872 accepted as Figuladra incei curtisiana (Pfeiffer, 1864) represented as Figuladra incei (Pfeiffer, 1846) (junior synonym)
  » Species Helix (Hadra) patruelis Angas, 1864 accepted as Cupedora patruelis (Angas, 1864) (basionym)
  » Species Helix (Hadra) prudhoensis E. A. Smith, 1894 accepted as Globorhagada prudhoensis (E.A. Smith, 1894)
  » Species Helix (Hadra) rufofasciata Brazier, 1875 accepted as Cupedora rufofasciata (Brazier, 1875) (basionym)
  » Species Helix (Hadra) stephensoniana Brazier, 1872 accepted as Temporena sardalabiata (Cox, 1871) (junior synonym)
  » Species Helix (Hadra) sublorioliana Pilsbry, 1890 accepted as Cupedora sublorioliana (Pilsbry, 1890) (basionym)
  » Species Helix (Hadra) sykesi E. A. Smith, 1894 accepted as Amplirhagada sykesi (E.A. Smith, 1894) (basionym)
  » Species Helix (Hadra) vulpis Gredler, 1887 accepted as Camaena vulpis (Gredler, 1887) (original combination)
  » Species Helix (Hadra) xanthoderma Möllendorff, 1882 accepted as Camaena hainanensis xanthoderma (Möllendorff, 1882) (unaccepted combination and rank)
  » Species Helix (Hadra) yeppoonensis Beddome, 1897 accepted as Figuladra incei lessoni (Pfeiffer, 1846) represented as Figuladra incei (Pfeiffer, 1846) (junior synonym)
Subgenus Helix (Helicella) Gray, 1847 accepted as Helicella A. Férussac, 1821
  » Species Helix (Helicella) planorbitanus De Gregorio, 1880 † (taxon inquirendum)
  » Species Helix (Helicella) ambiguosa Ferussac, 1821 accepted as Trigonephrus ambiguosus (Ferussac, 1821) (original combination)
  » Species Helix (Helicella) berytensis L. Pfeiffer, 1841 accepted as Metafruticicola berytensis (L. Pfeiffer, 1841) (original combination)
  » Species Helix (Helicella) carnicolor Férussac, 1821 accepted as Hemitrochus varians (Menke, 1829) (nomen nudum)
  » Species Helix (Helicella) cretica L. Pfeiffer, 1841 accepted as Xerocrassa cretica (L. Pfeiffer, 1841) (original combination)
  » Species Helix (Helicella) draparnaldi Beck, 1837 accepted as Oxychilus draparnaudi (H. Beck, 1837) (replacement name)
  » Species Helix (Helicella) fallaciosa Férussac, 1832 accepted as Trachia fallaciosa (Férussac, 1832) (original combination)
  » Species Helix (Helicella) modestiuscula De Gregorio, 1880 † accepted as Dentellocaracolus modestiusculus (De Gregorio, 1880) † (new combination)
  » Species Helix (Helicella) proxima Férussac, 1832 accepted as Trachia proxima (Férussac, 1832) (original combination)
  » Species Helix (Helicella) pusilla Lowe, 1831 accepted as Paralaoma servilis (Shuttleworth, 1852) (name preoccupied)
  » Species Helix (Helicella) richardii Férussac, 1821 accepted as Allogona profunda (Say, 1821) (nomen nudum)
  » Species Helix (Helicella) sepulcralis Férussac, 1821 accepted as Ampelita sepulcralis (Férussac, 1821) (original combination)
  » Species Helix (Helicella) similaris Férussac, 1821 accepted as Bradybaena similaris (Férussac, 1822) (invalid: nomen nudum)
Subgenus Helix (Helicigona) Férussac, 1821 accepted as Helicigona A. Férussac, 1821
Subgenus Helix (Helicodonta) A. Férussac, 1821 accepted as Helicodonta A. Férussac, 1821
Subgenus Helix (Helicogena) A. Férussac, 1821 accepted as Helix Linnaeus, 1758 (junior synonym)
  » Species Helix (Helicogena) auricoma Férussac, 1821 accepted as Zachrysia auricoma (Férussac, 1821)
  » Species Helix (Helicogena) barbeyana De Stefani in De Stefani et al., 1891 † accepted as Helix barbeyana De Stefani in De Stefani et al., 1891 †
  » Species Helix (Helicogena) cavata Mousson, 1854 accepted as Helix engaddensis Bourguignat, 1852
  » Species Helix (Helicogena) engaddensis Bourguignat, 1852 accepted as Helix engaddensis Bourguignat, 1852
  » Species Helix (Helicogena) kisonis Kobelt, 1905 accepted as Helix engaddensis Bourguignat, 1852
  » Species Helix (Helicogena) similaris Férussac, 1822 accepted as Bradybaena similaris (Férussac, 1822) (basionym)
  » Species Helix (Helicogena) volensis Kobelt, 1906 accepted as Helix pelagonesica (Rolle, 1898) (junior synonym)
  » Species Helix (Helicogena) wohlberedti Kobelt, 1905 accepted as Helix vladica (Kobelt, 1898) (junior synonym)
Subgenus Helix (Helicomela) R. T. Lowe, 1855 accepted as Caseolus (Helicomela) R. T. Lowe, 1855 represented as Caseolus R. T. Lowe, 1852 (basionym)
Subgenus Helix (Helicophanta) A. Férussac, 1821 accepted as Helicophanta A. Férussac, 1821
Subgenus Helix (Helocogena) [sic] accepted as Helicogena A. Férussac, 1821 accepted as Helix Linnaeus, 1758 (misspelling)
Subgenus Helix (Hemistenotrema) O. Boettger, 1897 † accepted as Hemistenotrema O. Boettger, 1897 †
Subgenus Helix (Hyalina) S. Studer, 1820 accepted as Vitrina Draparnaud, 1801 (junior objective synonym)
Subgenus Helix (Hygromia) Risso, 1826 accepted as Hygromia Risso, 1826
  » Species Helix (Hygromia) bednalli Brazier, 1872 accepted as Cupedora bednalli (Brazier, 1872) (original combination)
Subgenus Helix (Hystricella) R. T. Lowe, 1855 accepted as Hystricella R. T. Lowe, 1855 (original rank)
Subgenus Helix (Iberus) Montfort, 1810 accepted as Iberus Montfort, 1810
Subgenus Helix (Isomeria) Albers, 1850 accepted as Isomeria Albers, 1850 (original rank)
  » Species Helix (Isomeria) equestrata Germain, 1907 accepted as Isomeria globosa (Broderip, 1832) (junior synonym)
  » Species Helix (Isomeria) fordiana Pilsbry, 1889 accepted as Isomeria fordiana (Pilsbry, 1889) (original combination)
  » Species Helix (Isomeria) gealei E.A. Smith, 1877 accepted as Isomeria gealei (E.A. Smith, 1877) (original combination)
  » Species Helix (Isomeria) peritropis Pilsbry, 1889 accepted as Isomeria continua (Reeve, 1854) (junior synonym)
  » Species Helix (Isomeria) scalena Martens, 1881 accepted as Isomeria scalena (Martens, 1881) (original combination)
  » Species Helix (Isomeria) wolfi Reibisch, 1896 accepted as Isomeria aequatoriana (Hidalgo, 1867) (junior synonym)
Subgenus Helix (Isthmia) Gray, 1821 accepted as Vertigo (Isthmia) Gray, 1821 represented as Vertigo O. F. Müller, 1773 (original name)
Subgenus Helix (Jacosta) Gray, 1821 accepted as Xerosecta Monterosato, 1892 (inalid: Placed on Index)
  » Species Helix (Jacosta) amphiconus Maltzan, 1883 accepted as Xerocrassa amphiconus (Maltzan, 1883) (original combination)
Subgenus Helix (Janira) Albers, 1850 accepted as Oreobba Pilsbry, 1894 (Invalid: junior homonym of Janira Leach, 1814 [Crustacea]; Oreooba is a replacement name)
Subgenus Helix (Jasonella) Lindholm, 1927 (unaccepted, new combination)
Subgenus Helix (Katostoma) R. T. Lowe, 1855 (unaccepted, basionym)
Subgenus Helix (Labyrinthus) Beck, 1837 (unaccepted)
Subgenus Helix (Leiocheila) Albers, 1850 (unaccepted, objective junior synonym)
Subgenus Helix (Lemniscia) R. T. Lowe, 1855 (unaccepted)
Subgenus Helix (Leucochroa) H. Beck, 1837 (unaccepted, junior synonym)
Subgenus Helix (Levantina) Kobelt, 1871 (unaccepted)
  » Species Helix (Levantina) arnoldi Rolle in Kobelt, 1895 accepted as Levantina caesareana (Mousson, 1854) (junior synonym)
  » Species Helix (Levantina) caesareana Mousson, 1854 accepted as Levantina caesareana (Mousson, 1854)
  » Species Helix (Levantina) eliae Kobelt, 1895 accepted as Levantina caesareana (Mousson, 1854) (junior synonym)
  » Species Helix (Levantina) gerstenbrandti Kobelt, 1895 accepted as Levantina caesareana (Mousson, 1854) (junior synonym)
  » Species Helix (Levantina) kurdistana (L. Pfeiffer, 1861) accepted as Levantina kurdistana (L. Pfeiffer, 1861) (superseded generic combination)
  » Species Helix (Levantina) praecellens Naegele, 1901 accepted as Amanica praecellens (Naegele, 1901) (basionym)
  » Species Helix (Levantina) ramlensis Rolle in Kobelt, 1895 accepted as Levantina caesareana (Mousson, 1854) (junior synonym)
  » Species Helix (Levantina) transjordanica Kobelt, 1896 accepted as Levantina caesareana (Mousson, 1854) (junior synonym)
  » Species Helix (Levantina) werneri Kobelt, 1889 accepted as Levantina caesareana (Mousson, 1854) (junior synonym)
Subgenus Helix (Macrocyclis) Beck, 1837 (unaccepted)
Subgenus Helix (Macularia) Albers, 1850 (unaccepted)
  » Species Helix (Macularia) bohemica O. Boettger, 1870 † accepted as Megalotachea macrocheila (Reuss in Reuss & Meyer, 1849) † (junior synonym)
  » Species Helix (Macularia) caesareana Mousson, 1864 accepted as Levantina caesareana (Mousson, 1854)
  » Species Helix (Macularia) eckingensis F. Sandberger, 1875 † accepted as Cepaea eckingensis (F. Sandberger, 1875) † (new combination)
  » Species Helix (Macularia) majoris De Stefani, 1880 † accepted as Murella (Opica) majoris (De Stefani, 1880) † accepted as Marmorana majoris (De Stefani, 1880) † (new combination)
  » Species Helix (Macularia) ogdeni Kennard & Woodward, 1914 † accepted as Allognathus (Iberellus) ogdeni (Kennard & Woodward, 1914) † represented as Allognathus ogdeni (Kennard & Woodward, 1914) † (new combination)
  » Species Helix (Macularia) ogerieni Delafond & Depéret, 1893 † accepted as Frechenia ogerieni (Delafond & Depéret, 1893) † (new combination)
  » Species Helix (Macularia) platychelodes F. Sandberger, 1875 † accepted as Palaeotachea sylvestrina (Schlotheim, 1820) † accepted as Megalotachea sylvestrina (Schlotheim, 1820) † (junior synonym)
  » Species Helix (Macularia) pliobraidensis Sacco, 1889 † accepted as Schlickumia bottinii (Sacco, 1884) † (junior synonym)
  » Species Helix (Macularia) renevieri Maillard, 1892 † accepted as Palaeotachea renevieri (Maillard, 1892) † (new combination)
  » Species Helix (Macularia) torresi Roman, 1907 † accepted as Pseudotachea torresi (Roman, 1907) † (new combination)
  » Species Helix (Macularia) vermiculata O.F. Müller, 1774 accepted as Massylaea vermiculata (O. F. Müller, 1774)
Subgenus Helix (Mesodon) A. Férussac, 1821 (unaccepted)
  » Species Helix (Mesodon) dallii Stearns in White, 1885 † accepted as Vespericola dallii (Stearns in White, 1885) † (new combination (cf.))
  » Species Helix (Mesodon) kiowaensis Simpson, 1888 accepted as Patera kiowaensis (Simpson, 1888)
  » Species Helix (Mesodon) lawae Lewis, 1874 accepted as Praticolella lawae (J. Lewis, 1874) (emendation)
  » Species Helix (Mesodon) lawii Lewis, 1874 accepted as Praticolella lawae (J. Lewis, 1874) (incorrect original spelling)
  » Species Helix (Mesodon) columbiana (uncertain)
  » Species Helix (Mesodon) mullani (uncertain)
Subgenus Helix (Metodontia) Möllendorff, 1886 (unaccepted, original rank)
Subgenus Helix (Microcystis) Beck, 1838 (unaccepted)
  » Species Helix (Microcystis) catletti Brazier, 1872 accepted as Innesoconcha catletti (Brazier, 1872) (original combination)
Subgenus Helix (Micromphalia) Ancey, 1882 (unaccepted, original rank)
Subgenus Helix (Microphysa) E. von Martens, 1903 (unaccepted)
Subgenus Helix (Microphyura) Ancey, 1882 (unaccepted, original rank)
Subgenus Helix (Mitra) Albers, 1850 (unaccepted, invalid: junior homonym of Mitra Lamarck, 1798; Lampadia is a replacement name)
Subgenus Helix (Moellendorffia) Ancey, 1887 (unaccepted)
  » Species Helix (Moellendorffia) callitricha Bavay & Dautzenberg, 1899 accepted as Moellendorffia eastlakeana (Möllendorff, 1882) (junior synonym)
  » Species Helix (Moellendorffia) depressispira Bavay & Dautzenberg, 1909 accepted as Moellendorffia depressispira (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Moellendorffia) erdmanni Schmacker & O. Boettger, 1894 accepted as Moellendorffia erdmanni (Schmacker & O. Boettger, 1894) (original combination)
  » Species Helix (Moellendorffia) loxotata Mabille, 1887 accepted as Moellendorffia loxotata (Mabille, 1887)
  » Species Helix (Moellendorffia) messageri Bavay & Dautzenberg, 1899 accepted as Moellendorffia messageri (Bavay & Dautzenberg, 1899) (original combination)
  » Species Helix (Moellendorffia) spurca Bavay & Dautzenberg, 1899 accepted as Moellendorffia spurca spurca (Bavay & Dautzenberg, 1899) (original combination)
Subgenus Helix (Monomphalus) Ancey, 1882 (unaccepted, original rank)
Subgenus Helix (Mycena) Albers, 1850 (unaccepted, objective junior synonym )
Subgenus Helix (Nanina) Gray, 1834 (unaccepted, superseded combination)
  » Species Helix (Nanina) caesia L. Pfeiffer, 1861 (taxon inquirendum)
  » Species Helix (Nanina) cleamesi E. A. Smith, 1882 accepted as Kalidos cleamesi (E. A. Smith, 1882) (original combination)
  » Species Helix (Nanina) döhrniana L. Pfeiffer, 1860 accepted as Sarika dohrniana (L. Pfeiffer, 1860) (original combination)
  » Species Helix (Nanina) irradiata Gould, 1846 accepted as Serpho kivi (Gray, 1843)
  » Species Helix (Nanina) maarseveeni Bock, 1881 accepted as Dyakia maarseveeni (Bock, 1881) (original combination)
  » Species Helix (Nanina) mouhoti L. Pfeiffer, 1860 accepted as Cryptozona mouhoti (L. Pfeiffer, 1860) (original combination)
  » Species Helix (Nanina) nitidissima E. A. Smith, 1885 accepted as Orpiella nitidissima (E. A. Smith, 1885) accepted as Orpiella treasuryensis (Tryon, 1886) (original combination)
  » Species Helix (Nanina) nyassana E. A. Smith, 1881 accepted as Thapsia nyassana (E. A. Smith, 1881) (original combination)
  » Species Helix (Nanina) scorpio Gould, 1846 accepted as Orpiella scorpio (Gould, 1846) (original combination)
  » Species Helix (Nanina) solidiuscula E. A. Smith, 1885 accepted as Orpiella solidiuscula (E. A. Smith, 1885) (original combination)
Subgenus Helix (Obba) Beck, 1837 (unaccepted)
  » Species Helix (Obba) goldiei Brazier, 1884 accepted as Meliobba goldiei (Brazier, 1884) (original combination)
  » Species Helix (Obba) hyperbolica F. Sandberger, 1870 † accepted as Dentellocaracolus hyperbolica (F. Sandberger, 1870) † (new combination)
  » Species Helix (Obba) langsonensis Bavay & Dautzenberg, 1899 accepted as Neocepolis merarcha (Mabille, 1888) (junior synonym)
  » Species Helix (Obba) oxystoma E. A. Smith, 1883 accepted as Meliobba goldiei (Brazier, 1884) (invalid: junior homonym of Helix oxystoma Thomae, 1845)
Subgenus Helix (Obbinula) Stache, 1889 † (unaccepted)
Subgenus Helix (Ochthephila) Beck, 1837 (unaccepted, junior synonym)
Subgenus Helix (Omalonyx) d'Orbigny, 1838 (unaccepted, original rank)
Subgenus Helix (Ophiogyra) Albers, 1850 (unaccepted, objective junior synonym)
Subgenus Helix (Pachya) Albers, 1850 (unaccepted, original rank)
Subgenus Helix (Pachystoma) Albers, 1850 (unaccepted, Invalid: junior homonym of Pachystoma Guilding, 1828 [Ampullariidae].)
Subgenus Helix (Papuina) Martens, 1860 (unaccepted)
  » Species Helix (Papuina) albocarinata E. A. Smith, 1887 accepted as Rhynchotrochus albocarinatus (E. A. Smith, 1887) (original combination)
  » Species Helix (Papuina) amphizona Pilsbry, 1891 accepted as Papustyla chancei (Cox, 1870) (junior synonym)
  » Species Helix (Papuina) demangei Dautzenberg & Fischer, 1907 accepted as Ganesella demangei (Dautzenberg & Fischer, 1907) (original combination)
  » Species Helix (Papuina) lintschuana Kobelt, 1894 accepted as Meliobba lintschuana (Kobelt, 1894) (original combination)
  » Species Helix (Papuina) pallens Bavay, 1908 accepted as Dendrotrochus leucotropis (Pfeiffer, 1861) (junior synonym)
  » Species Helix (Papuina) phaeostoma Martens, 1878 accepted as Megalacron phaeostoma (Pfeiffer, 1877)
  » Species Helix (Papuina) rollsiana E. A. Smith, 1887 accepted as Rhynchotrochus rollsianus (E. A. Smith, 1887) (original combination)
  » Species Helix (Papuina) roseolabiata E. A. Smith, 1887 accepted as Rhynchotrochus strabo (Brazier, 1876) (junior synonym)
  » Species Helix (Papuina) walleri Brazier, 1883 accepted as Papuina walleri (Brazier, 1883) (original combination)
Subgenus Helix (Parachloraea) Sandberger, 1873 † (unaccepted, considered a separate genus)
Subgenus Helix (Pararhytida) Ancey, 1882 (unaccepted, original rank)
Subgenus Helix (Parthena) Albers, 1850 (unaccepted, original rank)
Subgenus Helix (Paryphanta) Albers, 1850 (unaccepted, original rank)
Subgenus Helix (Patula) Held, 1838 (unaccepted)
  » Species Helix (Patula) cryophila E. v. Martens, 1865 accepted as Paralaoma servilis (Shuttleworth, 1852) (junior synonym)
  » Species Helix (Patula) depressa A. Adams, 1868 accepted as Discus pauper (Gould, 1859) (junior synonym)
  » Species Helix (Patula) dubitans Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (junior synonym)
  » Species Helix (Patula) falcifera O. Boettger, 1870 † accepted as Pleurodiscoides (Pleurodiscoides) falcifera (O. Boettger, 1870) † represented as Pleurodiscoides falcifera (O. Boettger, 1870) † (new combination)
  » Species Helix (Patula) margatensis Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (junior synonym)
  » Species Helix (Patula) paludinaeformis (Sandberger, 1858) † accepted as Acanthinula paludinaeformis (Sandberger, 1858) † (new combination)
  » Species Helix (Patula) recurrecta Oppenheim, 1890 † accepted as Pyramidula recurrecta (Oppenheim, 1890) † (new combination)
  » Species Helix (Patula) saucatsensis Benoist, 1873 † accepted as Discus saucatsensis (Benoist, 1873) † (new combination)
  » Species Helix (Patula) sepulta White, 1880 † accepted as Patula whitei Wenz, 1919 † accepted as Discus whitei (Wenz, 1919) † (junior homonym of Helix sepulta Michelotti, 1840; Patula whitei is a replacement name)
  » Species Helix (Patula) somersetensis Melvill & Ponsonby, 1893 accepted as Trachycystis somersetensis (Melvill & Ponsonby, 1893) (original combination)
  » Species Helix (Patula) spaldingi Brazier, 1876 accepted as Torresiropa spaldingi (Brazier, 1876) (original combination)
  » Species Helix (Patula) stephensi Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Patula) stokesi E. A. Smith, 1884 accepted as Neophenacohelix lucetta (Hutton, 1884)
  » Species Helix (Patula) subteres Clessin, 1877 † accepted as Lucilla subteres (Clessin, 1877) † (new combination)
  » Species Helix (Patula) unwini Brazier, 1889 accepted as Hawaiia minuscula (Binney, 1841) (junior synonym)
  » Species Helix (Patula) vexanda Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (junior synonym)
  » Species Helix (Patula) viridescens Melvill & Ponsonby, 1891 accepted as Natella viridescens (Melvill & Ponsonby, 1891) (basionym)
  » Species Helix (Patula) perspectiva (uncertain)
Subgenus Helix (Pella) E. von Martens, 1860 (unaccepted, synonym)
  » Species Helix (Pella) actinotrichia Melvill & Ponsonby, 1892 accepted as Chilocystis actinotrichia (Melvill & Ponsonby, 1892) (original combination)
  » Species Helix (Pella) bathycoele Melvill & Ponsonby, 1892 accepted as Trachycystis bathycoele (Melvill & Ponsonby, 1892) (original combination)
  » Species Helix (Pella) burnupi Melvill & Ponsonby, 1892 accepted as Chalcocystis burnupi (Melvill & Ponsonby, 1892) (original combination)
  » Species Helix (Pella) conisalea Melvill & Ponsonby, 1892 accepted as Chilocystis conisalea (Melvill & Ponsonby, 1892) (original combination)
  » Species Helix (Pella) crawfordi Melvill & Ponsonby, 1890 accepted as Sheldonia crawfordi (Melvill & Ponsonby, 1890) (original combination)
  » Species Helix (Pella) epetrima Melvill & Ponsonby, 1892 accepted as Phaulocystis turmalis (Morelet, 1889) (synonym)
  » Species Helix (Pella) erateina Melvill & Ponsonby, 1892 accepted as Lyrocystis prionacis (Benson, 1864) (synonym)
  » Species Helix (Pella) liricostata Melvill & Ponsonby, 1891 accepted as Trachycystis liricostata (Melvill & Ponsonby, 1891) (original combination)
  » Species Helix (Pella) lygaea Melvill & Ponsonby, 1892 accepted as Chilocystis lygaea (Melvill & Ponsonby, 1892) (original combination)
  » Species Helix (Pella) minythodes Melvill & Ponsonby, 1892 accepted as Sheldonia crawfordi (Melvill & Ponsonby, 1890) (synonym)
  » Species Helix (Pella) namaquana E. von Martens, 1889 accepted as Xerocystis capensis var. namaquana (E. von Martens, 1889) (original combination)
  » Species Helix (Pella) rhysodes Melvill & Ponsonby, 1892 accepted as Lyrocystis perplicata (Benson, 1851) (synonym)
  » Species Helix (Pella) strobilodes Melvill & Ponsonby, 1893 accepted as Chilocystis trichosteiroma (Melvill & Ponsonby, 1892) (synonym)
  » Species Helix (Pella) trichosteiroma Melvill & Ponsonby, 1892 accepted as Chilocystis trichosteiroma (Melvill & Ponsonby, 1892) (original combination)
  » Species Helix (Pella) turguriolum Melvill & Ponsonby, 1892 accepted as Trachycystis (Trachycystis) tollini (Benson, 1856) represented as Trachycystis tollini (Benson, 1856) (synonym)
Subgenus Helix (Petasia) Beck, 1837 (unaccepted, Invalid: junior homonym of Petasia Stephens, 1829 [Lepidoptera])
Subgenus Helix (Phaedra) Albers, 1850 (unaccepted, Invalid: junior homonym of Phaedra Horsfield, 1829 [Lepidoptera])
Subgenus Helix (Phania) E. von Martens, 1860 (unaccepted)
  » Species Helix (Phania) dugasti Morlet, 1892 accepted as Camaena dugasti (Morlet, 1892) (original combination)
  » Species Helix (Phania) kuekenthali Kobelt, 1895 accepted as Pyrochilus kuekenthali (Kobelt, 1895) (basionym)
Subgenus Helix (Phasis) Albers, 1850 (unaccepted, junior synonym)
  » Species Helix (Phasis) meruensis D'Ailly, 1910 accepted as Halolimnohelix meruensis (D'Ailly, 1910) (original combination)
Subgenus Helix (Philina) Albers, 1850 (unaccepted, junior synonym)
Subgenus Helix (Physospira) C.R. Boettger, 1914 (unaccepted)
Subgenus Helix (Pileolus) Lesson, 1831 (unaccepted, Invalid: junior homonym of Pileolus G.B. Sowerby I, 1823)
Subgenus Helix (Pitys) Mörch, 1852 (unaccepted)
  » Species Helix (Pitys) architectonica Legrand, 1871 accepted as Archiropa architectonica (Legrand, 1871) (original combination)
  » Species Helix (Pitys) assimilis Legrand, 1871 accepted as Diemenoropa kingstonensis (Legrand, 1871) (junior synonym)
  » Species Helix (Pitys) gunnii Brazier, 1877 accepted as Diemenoropa kingstonensis (Legrand, 1871) (invalid: unnecessary replacement name for Helix assimilis Legrand, 1871)
  » Species Helix (Pitys) petterdi Legrand, 1871 accepted as Exquisitiropa agnewi (Legrand, 1871) (junior synonym)
Subgenus Helix (Planispira) Beck, 1837 (unaccepted, original rank)
Subgenus Helix (Platystoma) Ancey, 1882 (unaccepted, invalid: junior homonym of Platystoma Meigen, 1803 [Diptera] and others; Saissetia and Platyrhytida are replacement names)
Subgenus Helix (Plectopylis) Benson, 1860 (unaccepted, original rank)
  » Species Helix (Plectopylis) andersoni W. Blanford, 1869 accepted as Hunyadiscus andersoni (W. Blanford, 1869) (basionym)
  » Species Helix (Plectopylis) brachyplecta Benson, 1863 accepted as Chersaecia brachyplecta (Benson, 1863) (original combination)
  » Species Helix (Plectopylis) brahma Godwin-Austen, 1879 accepted as Endothyrella brahma (Godwin-Austen, 1879) (basionym)
  » Species Helix (Plectopylis) feddeni Blanford, 1865 accepted as Chersaecia feddeni (Blanford, 1865) (original combination)
  » Species Helix (Plectopylis) francoisi H. Fischer, 1899 accepted as Plectopylis francoisi H. Fischer, 1899 accepted as Gudeodiscus francoisi (H. Fischer, 1899) (entry in volume index, p. 346)
  » Species Helix (Plectopylis) fultoni Godwin-Austen, 1892 accepted as Endothyrella fultoni (Godwin-Austen, 1892) (basionym)
  » Species Helix (Plectopylis) karenorum W. Blanford, 1865 accepted as Plectopylis karenorum (W. Blanford, 1865) (original combination)
  » Species Helix (Plectopylis) leiophis Benson, 1860 accepted as Chersaecia leiophis (Benson, 1860) (basionym)
  » Species Helix (Plectopylis) macromphalus W. Blanford, 1870 accepted as Endothyrella macromphalus (W. Blanford, 1870) (basionym)
  » Species Helix (Plectopylis) minor Godwin-Austen, 1879 accepted as Endothyrella minor (Godwin-Austen, 1879)
  » Species Helix (Plectopylis) nagaensis Godwin-Austen, 1875 accepted as Chersaecia nagaensis nagaensis (Gude, 1897) (original combination)
  » Species Helix (Plectopylis) oglei Godwin-Austen, 1879 accepted as Endothyrella oglei (Godwin-Austen, 1879) (basionym)
  » Species Helix (Plectopylis) perarcta Blanford, 1865 accepted as Chersaecia perarcta perarcta (Blanford, 1865) (original combination)
  » Species Helix (Plectopylis) ponsonbyi Godwin-Austen, 1888 accepted as Chersaecia feddeni (Blanford, 1865) (junior synonym)
  » Species Helix (Plectopylis) refuga (Gould, 1846) accepted as Chersaecia refuga Gould, 1846 (original combination)
  » Species Helix (Plectopylis) schlumbergeri Morlet, 1886 accepted as Halongella schlumbergeri (Morlet, 1886) (basionym)
  » Species Helix (Plectopylis) serica Godwin-Austen, 1875 accepted as Endothyrella serica (Godwin-Austen, 1875) (basionym)
  » Species Helix (Plectopylis) shiroiensis Godwin-Austen, 1875 accepted as Chersaecia shiroiensis shiroiensis (Godwin-Austen, 1875) (original combination)
  » Species Helix (Plectopylis) trilamellaris Godwin-Austen, 1875 accepted as Chersaecia shanensis (Stoliczka, 1873) (junior synonym)
Subgenus Helix (Plectotropis) Martens, 1860 (unaccepted)
  » Species Helix (Plectotropis) albocrenata Bavay & Dautzenberg, 1909 accepted as Helix (Plectotropis) albocrenatus Bavay & Dautzenberg, 1909 accepted as Plectotropis albocrenatus (Bavay & Dautzenberg, 1909) (specific epithet is not in agreement with generic name)
  » Species Helix (Plectotropis) albocrenatus Bavay & Dautzenberg, 1909 accepted as Plectotropis albocrenatus (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Plectotropis) applanata Möllendorff, 1884 accepted as Plectotropis applanata (Möllendorff, 1884) (original combination)
  » Species Helix (Plectotropis) armstrongi E. A. Smith, 1895 accepted as Planispira armstrongi (E. A. Smith, 1895) (original combination)
  » Species Helix (Plectotropis) bonnieri H. Fischer, 1898 accepted as Plectotropis bonnieri (H. Fischer, 1898) (original combination)
  » Species Helix (Plectotropis) chaudroni Bavay & Dautzenberg, 1909 accepted as Plectotropis chaudroni (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Plectotropis) conella A. Adams, 1868 accepted as Aegista (Plectotropis) conella (A. Adams, 1868) accepted as Plectotropis conella (A. Adams, 1868) (original combination)
  » Species Helix (Plectotropis) couturieri Bavay & Dautzenberg, 1909 accepted as Plectotropis couturieri (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Plectotropis) dasytricha Bavay & Dautzenberg, 1909 accepted as Plectotropis dasytricha (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Plectotropis) fulvicans H. Adams, 1866 accepted as Aegista fulvicans (H. Adams, 1866) (original combination)
  » Species Helix (Plectotropis) gerlachi Martens, 1881 accepted as Plectotropis gerlachi (Martens, 1881) (unaccepted combination)
  » Species Helix (Plectotropis) gitaena Bavay & Dautzenberg, 1909 accepted as Aegista gitaena (Bavay & Dautzenberg, 1908) (original combination)
  » Species Helix (Plectotropis) howardi Angas, 1869 accepted as Contramelon howardi (Angas, 1869) (original combination)
  » Species Helix (Plectotropis) hyperteleia Morlet, 1892 accepted as Plectotropis hyperteleia (Morlet, 1892) accepted as Ganesella hyperteleia (Morlet, 1892) (original combination)
  » Species Helix (Plectotropis) lofouana Möllendorff, 1888 accepted as Plectotropis lofouana (Möllendorff, 1888) (original combination)
  » Species Helix (Plectotropis) mariella H. Adams, 1870 accepted as Platypetasus mariella (H. Adams, 1870) (basionym)
  » Species Helix (Plectotropis) ningpoensis O. Boettger, 1892 accepted as Plectotropis trichotropis ningpoensis (O. Boettger, 1892) (original combination and rank)
  » Species Helix (Plectotropis) pseudotrochula Bavay & Dautzenberg, 1909 accepted as Plectotropis pseudotrochula (Bavay & Dautzenberg, 1909) accepted as Aegista pseudotrochula (Bavay & Dautzenberg, 1909) (original combination)
  » Species Helix (Plectotropis) scabricula A. Adams, 1868 accepted as Plectotropis scabricula (A. Adams, 1868) (original combination)
  » Species Helix (Plectotropis) setocincta A. Adams, 1868 accepted as Aegista (Plectotropis) setocincta (A. Adams, 1868) accepted as Plectotropis setocincta (A. Adams, 1868) (original combination)
  » Species Helix (Plectotropis) shermani L. Pfeiffer, 1865 accepted as Aegista shermani (L. Pfeiffer, 1865) (unaccepted combination)
  » Species Helix (Plectotropis) subconella Möllendorff, 1888 accepted as Plectotropis subconella (Möllendorff, 1888) (original combination)
  » Species Helix (Plectotropis) subinflexa Mabille, 1889 accepted as Aegista subinflexa (Mabille, 1889) (unaccepted combination)
  » Species Helix (Plectotropis) trochula A. Adams, 1868 accepted as Neoaegista trochula (A. Adams, 1868) (original combination)
  » Species Helix (Plectotropis) xydaea Bavay & Dautzenberg, 1909 accepted as Plectotropis xydaea (Bavay & Dautzenberg, 1909) (original combination)
Subgenus Helix (Poecilostola) Ancey, 1886 (unaccepted, invalid: junior homonym of Poecilostola Schiner, 1863 [Diptera]; Pilsbrya is a replacement name)
Subgenus Helix (Polygyra) Say, 1818 (unaccepted)
  » Species Helix (Polygyra) couchiana I. Lea, 1857 accepted as Linisa ariadnae (L. Pfeiffer, 1848)
  » Species Helix (Polygyra) deltoidea Simpson, 1888 accepted as Daedalochila deltoidea (Simpson, 1888)
  » Species Helix (Polygyra) hensanensis Gredler, 1885 accepted as Moellendorffia hensanensis (Gredler, 1885) (original combination)
  » Species Helix (Polygyra) implicata Martens, 1865 accepted as Linisa implicata (E. von Martens, 1865)
  » Species Helix (Polygyra) microdiscus Bavay, 1908 accepted as Stenopylis coarctata (Moellendorff, 1894) (junior synonym)
  » Species Helix (Polygyra) mooreana W. G. Binney, 1857 accepted as Daedalochila mooreana (W.G. Binney, 1857)
  » Species Helix (Polygyra) oppilata Morelet, 1849 accepted as Linisa oppilata (Morelet, 1849)
  » Species Helix (Polygyra) planorbiformis Sacco, 1886 † accepted as Protodrepanostoma planorbiforme (Sacco, 1886) †
  » Species Helix (Polygyra) plioauriculata Sacco, 1889 † accepted as Protodrepanostoma plioauriculatum (Sacco, 1889) † (new combination)
  » Species Helix (Polygyra) tamaulipasensis I. Lea, 1857 accepted as Linisa tamaulipasensis (I. Lea, 1857)
  » Species Helix (Polygyra) tholus W. G. Binney, 1857 accepted as Daedalochila mooreana (W.G. Binney, 1857)
  » Species Helix (Polygyra) trisinuata Martens, 1867 accepted as Moellendorffia trisinuata (Martens, 1867) (unaccepted combination)
  » Species Helix (Polygyra) auriculata (uncertain)
Subgenus Helix (Polymita) H. Beck, 1837 (unaccepted, original rank)
Subgenus Helix (Pomatia) H. Beck, 1837 (unaccepted, Invalid: junior homonym of Pomatia Röding, 1798; and junior objective synonym of Helix)
Subgenus Helix (Prothelidomus) Oppenheim, 1890 † (unaccepted)
Subgenus Helix (Pseudobuliminus) Gredler, 1886 (unaccepted, original rank)
Subgenus Helix (Pseudotachea) C.R. Boettger, 1909 (unaccepted)
Subgenus Helix (Pyramidula) Fitzinger, 1833 (unaccepted)
Subgenus Helix (Rhagada) Albers, 1860 (unaccepted)
  » Species Helix (Rhagada) bordaensis Angas, 1880 accepted as Glyptorhagada bordaensis (Angas, 1880) (original combination)
  » Species Helix (Rhagada) floresiana Martens, 1891 accepted as Rhagada floresiana (Martens, 1891) (original combination)
  » Species Helix (Rhagada) inconvicta E. A. Smith, 1894 accepted as Westraltrachia oscarensis (Cox, 1892) (junior synonym)
  » Species Helix (Rhagada) kooringensis Angas, 1877 accepted as Glyptorhagada kooringensis (Angas, 1877) (original combination)
  » Species Helix (Rhagada) silveri Angas, 1868 accepted as Glyptorhagada silveri (Angas, 1868) (original combination)
Subgenus Helix (Rhytida) Albers, 1860 (unaccepted, original rank)
  » Species Helix (Rhytida) balli Brazier, 1889 accepted as Pseudocharopa ledgbirdi (Brazier, 1889) (junior synonym)
  » Species Helix (Rhytida) beddomei Brazier, 1876 accepted as Murphitella franklandiensis (Forbes, 1852) (junior synonym)
  » Species Helix (Rhytida) hobsoni Brazier, 1876 accepted as Macrodelos hobsoni (Brazier, 1876) (original combination)
  » Species Helix (Rhytida) jamesi Brazier, 1876 accepted as Murphitella franklandiensis (Forbes, 1852) (junior synonym)
  » Species Helix (Rhytida) langleyana Brazier, 1875 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Rhytida) ledgbirdi Brazier, 1889 accepted as Pseudocharopa ledgbirdi (Brazier, 1889) (original combination)
  » Species Helix (Rhytida) sheridani Brazier, 1875 accepted as Limesta sheridani (Brazier, 1875) (original combination)
  » Species Helix (Rhytida) whiteleggei Brazier, 1889 accepted as Pseudocharopa whiteleggei (Brazier, 1889) (original combination)
Subgenus Helix (Rhytidopsis) Ancey, 1882 (unaccepted, original rank)
Subgenus Helix (Rotula) Albers, 1850 (unaccepted, invalid: junior homonym of Rotula Schumacher, 1817 [Echinodermata]; Cycliscus and Harmogenanina are replacement names)
Subgenus Helix (Sagda) Beck, 1837 (unaccepted, original rank)
Subgenus Helix (Sagdellina) Cossmann, 1889 † (unaccepted)
Subgenus Helix (Satsuma) A. Adams, 1868 (unaccepted, original rank)
  » Species Helix (Satsuma) albida H. Adams, 1870 accepted as Satsuma albida (H. Adams, 1870) (original combination)
  » Species Helix (Satsuma) microtrochus Möllendorff, 1887 accepted as Ganesella microtrochus (Möllendorff, 1887) (original combination)
Subgenus Helix (Sculptaria) L. Pfeiffer, 1855 (unaccepted, distinct genus)
Subgenus Helix (Sesara) Albers, 1860 (unaccepted, original rank)
Subgenus Helix (Sivella) W.T. Blanford, 1863 (unaccepted)
Subgenus Helix (Solaropsis) Beck, 1837 (unaccepted, original rank)
Subgenus Helix (Sophina) W. H. Benson, 1859 (unaccepted, original rank)
Subgenus Helix (Stenotrema) Rafinesque, 1819 (unaccepted)
Subgenus Helix (Sterna) Albers, 1850 (unaccepted, Invalid: junior homonym of Sterna Linnaeus, 1758 [Aves])
Subgenus Helix (Streptaxis) Gray, 1837 (unaccepted, original combination)
Subgenus Helix (Systenostoma) Bavay & Dautzenberg, 1909 (unaccepted, original rank)
Subgenus Helix (Tachea) W. Turton, 1831 (unaccepted, Invalid: junior homonym of Tachea Fleming, 1822 [Aves])
Subgenus Helix (Tacheocampylaea) L. Pfeiffer, 1877 (unaccepted, original rank)
Subgenus Helix (Thalassia) Martens, 1860 (unaccepted, Invalid: junior homonym of Thalassia Dejean, 1835 [Coleoptera] and Thalassia Bonaparte, 1856 [Aves])
Subgenus Helix (Thea) Albers, 1850 (unaccepted, Invalid: junior homonym of Thea Mulsant, 1846 [Coleoptera]; Plectotropis is a replacement name)
Subgenus Helix (Theba) Risso, 1826 (unaccepted)
  » Species Helix (Theba) caucasicola Lindholm, 1913 accepted as Kokotschashvilia caucasicola (Lindholm, 1913) accepted as Dioscuria caucasicola (Lindholm, 1913) (original combination)
  » Species Helix (Theba) selecta Klika, 1894 accepted as Stenomphalia selecta (Klika, 1894) (original combination, replacement name for Helix globula Kaleniczenko, 1853 non Helix globula Lea, 1837)
  » Species Helix (Theba) subcarthusiana Lindholm, 1913 accepted as Monacha subcarthusiana (Lindholm, 1913)
  » Species Helix (Theba) tschorochensis Lindholm, 1913 accepted as Stenomphalia selecta (Klika, 1894) (a junior synonym)
Subgenus Helix (Trachia) E. von Martens, 1860 (unaccepted, original combination)
  » Species Helix (Trachia) bathurstensis E.A. Smith, 1894 accepted as Torresitrachia bathurstensis (E. A. Smith, 1894) (original combination)
  » Species Helix (Trachia) catostoma Blanford, 1869 accepted as Aegista catostoma (Blanford, 1869) (original combination)
  » Species Helix (Trachia) derbyana E. A. Smith, 1894 accepted as Westraltrachia derbyi (Cox, 1892) (junior synonym)
  » Species Helix (Trachia) endeavourensis Brazier, 1872 accepted as Torresitrachia torresiana (Hombron & Jacquinot, 1841) (junior synonym)
  » Species Helix (Trachia) gascoynensis E. A. Smith, 1894 accepted as Plectorhagada gascoynensis (E. A. Smith, 1894) (original combination)
  » Species Helix (Trachia) ihliana Babor, 1897 † accepted as Pseudochloritis robusta (Reuss in Reuss & Meyer, 1849) † accepted as Papillotopsis robusta (Reuss in Reuss & Meyer, 1849) † (junior synonym)
  » Species Helix (Trachia) malayana Möllendorff, 1887 accepted as Trichochloritis breviseta (L. Pfeiffer, 1862) (junior synonym)
Subgenus Helix (Trachycystis) Pilsbry, 1893 (unaccepted)
Subgenus Helix (Trichia) Hartmann, 1840 (unaccepted, Invalid: junior homonym of Trichia De Haan, 1839 [Crustacea].)
Subgenus Helix (Trichochloritis) Pilsbry, 1891 (unaccepted)
Subgenus Helix (Trigonostoma) Fitzinger, 1833 (unaccepted, Invalid: Junior homonym of Trigonostoma Blainville, 1825 [Cancellariidae]; also a junior objective synonym of Helicodonta)
Subgenus Helix (Triodopsis) Rafinesque, 1819 (unaccepted)
Subgenus Helix (Trochomorpha) Albers, 1850 (unaccepted, original rank)
Subgenus Helix (Trochonanina) Mousson, 1869 (unaccepted, superseded combination)
Subgenus Helix (Trochozonites) Pfeffer, 1883 (unaccepted, distinct genus)
Subgenus Helix (Turricula) Beck, 1837 (unaccepted, Invalid: junior homonym of Turricula Schumacher, 1817 [Turridae])
Subgenus Helix (Ulostoma) Albers, 1850 (unaccepted, objective junior synonym)
Subgenus Helix (Vallonia) Risso, 1826 (unaccepted)
  » Species Helix (Vallonia) brochoni Degrange-Touzin, 1892 † accepted as Vallonia brochoni (Degrange-Touzin, 1892) †
  » Species Helix (Vallonia) brochoni Degrange-Touzin, 1893 accepted as Vallonia costata (O. F. Müller, 1774)
  » Species Helix (Vallonia) costata (O. F. Müller, 1774) accepted as Vallonia costata (O. F. Müller, 1774)
  » Species Helix (Vallonia) costellata Sandberger, 1875 accepted as Vallonia costata (O. F. Müller, 1774)
  » Species Helix (Vallonia) girauxae Cossmann, 1902 † accepted as Vallonia girauxae (Cossmann, 1902) †
  » Species Helix (Vallonia) ladacensis Nevill, 1878 accepted as Vallonia ladacensis (Nevill, 1878) (original combination)
  » Species Helix (Vallonia) subcostata Clessin, 1912 † accepted as Vallonia subcyclophorella (Gottschick, 1911) † (junior synonym)
  » Species Helix (Vallonia) subcyclophorella Gottschick, 1911 † accepted as Vallonia subcyclophorella (Gottschick, 1911) †
  » Species Helix (Vallonia) subpulchella F. Sandberger, 1872 † accepted as Vallonia lepida (Reuss in Reuss & Meyer, 1849) † (junior synonym)
Subgenus Helix (Videna) H. Adams & A. Adams, 1855 (unaccepted)
  » Species Helix (Videna) bonneti Cossmann, 1902 † accepted as Discus bonneti (Cossmann, 1902) † (new combination)
  » Species Helix (Videna) ducani Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Videna) floodi Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Videna) kingi Brazier, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Videna) margaritae Cossmann, 1902 † accepted as Discus margaritae (Cossmann, 1902) † (new combination)
  » Species Helix (Videna) milligani Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Videna) pascoei Legrand, 1871 accepted as Stenacapha hamiltoni (Cox, 1868) (junior synonym)
  » Species Helix (Videna) quaestiosa Legrand, 1871 accepted as Tasmaphena sinclairi (L. Pfeiffer, 1845) (junior synonym)
  » Species Helix (Videna) ruga Legrand, 1871 accepted as Tasmaphena ruga (Legrand, 1871) (original combination)
Subgenus Helix (Vortex) Beck, 1837 (unaccepted, Invalid: junior objective synonym of Helicodonta )
Subgenus Helix (Xanthomelon) Martens, 1860 (unaccepted)
Subgenus Helix (Xerophila) Held, 1838 (unaccepted)
Subgenus Helix (Xesta) Albers, 1850 (unaccepted)
Subgenus Helix (Zenobia) Gray, 1821 (unaccepted, subjective senior synonym of Monacha Fitzinger, 1833)
marine, brackish, fresh, terrestrial
feminine
Linnaeus, C. (1758). <i>Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis</i>. Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae. , available online at https://biodiversitylibrary.org/page/726886 [details]  Available for editors  PDF available [request] 
MolluscaBase (2019). MolluscaBase. Helix Linnaeus, 1758. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=153970 on 2019-11-20
Date
action
by
2005-04-16 10:28:02Z
created
2011-04-13 19:02:27Z
checked
2013-08-25 14:19:53Z
changed
2017-01-12 08:06:05Z
changed
2017-04-25 07:58:35Z
changed
2017-06-15 07:03:19Z
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2019-08-19 20:01:45Z
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original description Linnaeus, C. (1758). <i>Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis</i>. Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae. , available online at https://biodiversitylibrary.org/page/726886 [details]  Available for editors  PDF available [request] 

original description  (of Cochlea Da Costa, 1778) Da Costa, Mendes E. (1778). Historia naturalis testaceorum Britanniæ, or, the British conchology; 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 Helix (Pomatia) H. Beck, 1837) Beck, H. (1837). Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici. 1-124. Hafniae [Copenhagen]., available online at https://biodiversitylibrary.org/page/32058074
page(s): 43 [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] 
 




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