MolluscaBase - browser

Mollusca (132 791)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 009)
Class Caudofoveata (143)
Class Cephalopoda (1 834)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 697)
Subclass Amphigastropoda † (390)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 636)
Subclass Gastropoda incertae sedis (308)
Subclass Heterobranchia (39 156)
Subclass Neomphaliones accepted as Vetigastropoda
Subclass Neritimorpha (1 914)
Order Cycloneritida (1 859)
Superfamily Helicinoidea A. Férussac, 1822 (799)
Family Ceresidae Thiele, 1925 accepted as Proserpinellidae H. B. Baker, 1923
Family Dawsonellidae Wenz, 1938 † (1)
Family Deianiridae Wenz, 1938 † (8)
Family Despoenidae R. B. Newton, 1891 accepted as Proserpinidae Gray, 1847
Family Helicinidae A. Férussac, 1822 (726)
Subfamily Bourcierinae Paetel, 1890 accepted as Helicininae A. Férussac, 1822
Subfamily Ceratodiscinae Pilsbry, 1927 (3)
Subfamily Dimorphoptychiinae Wenz, 1938 † (5)
Subfamily Helicininae A. Férussac, 1822 (481)
Genus Alcadia J. E. Gray, 1840 (66)
Genus Aphanoconia A. J. Wagner, 1905 (39)
Genus Bourciera L. Pfeiffer, 1852 (10)
Genus Caloplisma Crosse & P. Fischer, 1893 accepted as Helicina (Tristramia) Crosse, 1863
Genus Ceochasma F. G. Thompson, 1968 (1)
Genus Ceratopoma Möllendorff, 1893 (8)
Genus Cinctella A. J. Wagner, 1910 accepted as Helicina (Oxyrhombus) Crosse & P. Fischer, 1893
Genus Concentrica A. J. Wagner, 1905 accepted as Helicina (Oxyrhombus) Crosse & P. Fischer, 1893
Genus Diaphana Guppy, 1895 accepted as Helicina Lamarck, 1799
Genus Discoidea A. J. Wagner, 1905 accepted as Nesiocina Richling & Bouchet, 2013
Genus Diversicolor A. J. Wagner, 1905 accepted as Cochlostoma Jan, 1830
Genus Emoda H. Adams & A. Adams, 1856 (16)
Genus Eualcadia A. J. Wagner, 1907 accepted as Alcadia J. E. Gray, 1840
Genus Glyptemoda Clench & Aguayo, 1950 (1)
Genus Helicina Lamarck, 1799 (167)
Subgenus Helicina (Alcadia) J. E. Gray, 1840 accepted as Alcadia J. E. Gray, 1840
Subgenus Helicina (Ampullina) Guppy, 1895 accepted as Helicina Lamarck, 1799
Subgenus Helicina (Analcadia) A. J. Wagner, 1908 represented as Helicina Lamarck, 1799
Subgenus Helicina (Ceratopoma) Möllendorff, 1893 accepted as Ceratopoma Möllendorff, 1893
Subgenus Helicina (Concentrica) A. J. Wagner, 1905 accepted as Helicina (Oxyrhombus) Crosse & P. Fischer, 1893
Subgenus Helicina (Diaphana) Guppy, 1895 accepted as Helicina Lamarck, 1799
Subgenus Helicina (Emoda) H. Adams & A. Adams, 1856 accepted as Emoda H. Adams & A. Adams, 1856
Subgenus Helicina (Fitzia) Guppy, 1895 accepted as Viana H. Adams & A. Adams, 1856
Subgenus Helicina (Gemma) A. J. Wagner, 1907 represented as Helicina Lamarck, 1799
Subgenus Helicina (Geophorus) P. Fischer, 1885 accepted as Geophorus P. Fischer, 1885
Subgenus Helicina (Geotrochatella) P. Fischer, 1891 accepted as Geotrochatella P. Fischer, 1891
Subgenus Helicina (Hapata) J. E. Gray, 1856 accepted as Viana H. Adams & A. Adams, 1856
Subgenus Helicina (Helicina) Lamarck, 1799 represented as Helicina Lamarck, 1799
Subgenus Helicina (Hendersonia) A. J. Wagner, 1905 accepted as Hendersonia A. J. Wagner, 1905
Subgenus Helicina (Idesa) H. Adams & A. Adams, 1856 accepted as Alcadia (Idesa) H. Adams & A. Adams, 1856
Subgenus Helicina (Isoltia) Guppy, 1895 accepted as Alcadia J. E. Gray, 1840
Subgenus Helicina (Krebsia) Guppy, 1895 accepted as Eutrochatella P. Fischer, 1885
Subgenus Helicina (Lucidella) Swainson, 1840 accepted as Lucidella Swainson, 1840
Subgenus Helicina (Oligyra) Say, 1818 represented as Helicina Lamarck, 1799
Subgenus Helicina (Orbiculata) A. J. Wagner, 1905 accepted as Helicina (Oligyra) Say, 1818
Subgenus Helicina (Oxyrhombus) Crosse & P. Fischer, 1893 represented as Helicina Lamarck, 1799
Subgenus Helicina (Pachystoma) Guppy, 1895 represented as Helicina Lamarck, 1799
Subgenus Helicina (Palaeohelicina) A. J. Wagner, 1905 accepted as Palaeohelicina A. J. Wagner, 1905
Subgenus Helicina (Perenna) Guppy, 1867 accepted as Lucidella (Poenia) H. Adams & A. Adams, 1856
Subgenus Helicina (Pleuropoma) Möllendorff, 1893 accepted as Pleuropoma Möllendorff, 1893
Subgenus Helicina (Poenia) H. Adams & A. Adams, 1856 accepted as Lucidella (Poenia) H. Adams & A. Adams, 1856
Subgenus Helicina (Pseudoligyra) H. B. Baker, 1954 represented as Helicina Lamarck, 1799
Subgenus Helicina (Pseudotrochatella) G. Nevill, 1881 accepted as Pseudotrochatella G. Nevill, 1881
Subgenus Helicina (Punctisalcata) A. J. Wagner, 1905 accepted as Helicina (Oxyrhombus) Crosse & P. Fischer, 1893
Subgenus Helicina (Pyrgodomus) Crosse & P. Fischer, 1894 accepted as Pyrgodomus Crosse & P. Fischer, 1894
Subgenus Helicina (Retorquata) A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863
Subgenus Helicina (Rhynchocheila) Shuttleworth, 1877 accepted as Viana H. Adams & A. Adams, 1856
Subgenus Helicina (Rostrata) A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863
Subgenus Helicina (Schasicheila) Shuttleworth, 1852 accepted as Schasicheila Shuttleworth, 1852
Subgenus Helicina (Schrammia) Guppy, 1895 accepted as Alcadia J. E. Gray, 1840
Subgenus Helicina (Stoastoma) C. B. Adams, 1849 accepted as Stoastoma C. B. Adams, 1849
Subgenus Helicina (Succincta) A. J. Wagner, 1905 represented as Helicina Lamarck, 1799
Subgenus Helicina (Sulfurina) Möllendorff, 1893 accepted as Sulfurina Möllendorff, 1893
Subgenus Helicina (Tristramia) Crosse, 1863 represented as Helicina Lamarck, 1799
Subgenus Helicina (Trochatella) Swainson, 1840 accepted as Eutrochatella P. Fischer, 1885
Subgenus Helicina (Turbinata) A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863
Subgenus Helicina (Urichia) Guppy, 1895 accepted as Lucidella Swainson, 1840
Subgenus Helicina (Viana) H. Adams & A. Adams, 1856 accepted as Viana H. Adams & A. Adams, 1856
Species Helicina abbotti Vanatta, 1920 accepted as Lucidella abbotti (Vanatta, 1920)
Species Helicina acobambensis Pilsbry, 1949
Species Helicina acuminata Poey, 1851 accepted as Ustronia acuminata (Poey, 1851)
Species Helicina acuta L. Pfeiffer, 1849 accepted as Geophorus acutus (L. Pfeiffer, 1849)
Species Helicina acutissima G. B. Sowerby II, 1842 accepted as Geophorus acutissimus (G. B. Sowerby II, 1842)
Species Helicina adamsiana L. Pfeiffer, 1849 accepted as Lucidella adamsiana (L. Pfeiffer, 1849)
Species Helicina adspersa L. Pfeiffer, 1839
Species Helicina affinis C. B. Adams, 1846 accepted as Alcadia affinis (C. B. Adams, 1846)
Species Helicina agglutinans G. B. Sowerby II, 1842 accepted as Geophorus agglutinans (G. B. Sowerby II, 1842)
Species Helicina alata L. Pfeiffer, 1849 accepted as Schasicheila alata (L. Pfeiffer, 1849)
Species Helicina albescens Hartman, 1890 accepted as Pleuropoma albescens (Hartman, 1890)
Species Helicina albocincta Hombron & Jacquinot, 1848
Species Helicina albolabris C. B. Adams, 1849 accepted as Helicina citrinolabris C. B. Adams, 1849
Species Helicina albolabris Hombron & Jacquinot, 1848 accepted as Orobophana albolabris (Hombron & Jacquinot, 1848)
Species Helicina alboviridis L. Pfeiffer, 1864 accepted as Semitrochatella alboviridis (L. Pfeiffer, 1864)
Species Helicina allognata Jonas, 1846 accepted as Proserpina linguifera (Jonas, 1839)
Species Helicina alrici Crosse, 1888 accepted as Sturanya alrici (Crosse, 1888)
Species Helicina alta G. B. Sowerby II, 1866 accepted as Alcadia alta (G. B. Sowerby II, 1866)
Species Helicina altivaga Ancey, 1889 accepted as Aphanoconia altivaga (Ancey, 1889)
Species Helicina amaliae Kobelt, 1886 accepted as Kosmetopoma amaliae (Kobelt, 1886)
Species Helicina amoena L. Pfeiffer, 1849
Species Helicina ampliata C. B. Adams, 1850
Species Helicina anaaensis Mousson, 1869 accepted as Nesiocina solidula (G. B. Sowerby I, 1839)
Species Helicina anaguana Weinland, 1880
Species Helicina andamanica W. H. Benson, 1860 accepted as Pleuropoma andamanica (W. H. Benson, 1860)
Species Helicina angulata G. B. Sowerby II, 1842
Species Helicina angulifera A. J. Wagner, 1910 accepted as Helicina variabilis J. A. Wagner, 1827
Species Helicina anozona E. von Martens, 1875 accepted as Helicina oweniana anozona E. von Martens, 1875
Species Helicina antillarum G. B. Sowerby II, 1842
Species Helicina antoni L. Pfeiffer, 1849
Species Helicina arakanensis W. T. Blanford, 1865 accepted as Pleuropoma arakanensis (W. T. Blanford, 1865)
Species Helicina arenicola Morelet, 1849
Species Helicina articulata L. Pfeiffer, 1854 accepted as Pleuropoma articulata (L. Pfeiffer, 1854)
Species Helicina aruana L. Pfeiffer, 1859 accepted as Aphanoconia aruana (L. Pfeiffer, 1859)
Species Helicina aurantia J. E. Gray, 1824 accepted as Alcadia aurantia (J. E. Gray, 1824)
Species Helicina aurantioviridis G. B. Sowerby II, 1866 accepted as Helicina viridis Lamarck, 1822
Species Helicina aureola J. E. Gray, 1824 accepted as Lucidella aureola (J. E. Gray, 1824)
Species Helicina badia Schmacker & O. Boettger, 1891 accepted as Aphanoconia badia (Schmacker & O. Boettger, 1891)
Species Helicina bairdi Mabille, 1895 accepted as Sturanya sublaevigata (L. Pfeiffer, 1852)
Species Helicina baldwini Ancey, 1904 accepted as Sturanya baldwini (Ancey, 1904)
Species Helicina ballista Dall, 1890 † accepted as Oligyra ballista (Dall, 1890) †
Species Helicina bandana O. Boettger, 1891 accepted as Aphanoconia bandana (O. Boettger, 1891)
Species Helicina barbadensis L. Pfeiffer, 1854 accepted as Lucidella barbadensis (L. Pfeiffer, 1854)
Species Helicina barbata Guppy, 1864 accepted as Helicina dysoni L. Pfeiffer, 1849
Species Helicina basifilaris Preston, 1914
Species Helicina bastidana Poey, 1854 accepted as Emoda bayamensis (Poey, 1854)
Species Helicina bautistae A. J. Wagner, 1910
Species Helicina bayamensis Poey, 1854 accepted as Emoda bayamensis (Poey, 1854)
Species Helicina beatrix Angas, 1879
Species Helicina behniana L. Pfeiffer, 1859 accepted as Sulfurina behniana (L. Pfeiffer, 1859)
Species Helicina behrendti L. Pfeiffer, 1861 accepted as Helicina zephyrina Duclos, 1833
Species Helicina bella Pease MS accepted as Orobophana maugeriae (J. E. Gray, 1824)
Species Helicina bellula L. Pfeiffer, 1859 accepted as Alcadia spectabilis (L. Pfeiffer, 1858)
Species Helicina benigna Crosse, 1870 accepted as Sturanya benigna (Crosse, 1870)
Species Helicina berniceia Pilsbry & C. M. Cooke, 1908 † accepted as Sturanya juddii var. berniceia (Pilsbry & C. M. Cooke, 1908) †
Species Helicina beryllina A. Gould, 1847 accepted as Sturanya beryllina (A. Gould, 1847)
Species Helicina besckei L. Pfeiffer, 1849
Species Helicina biangulata L. Pfeiffer, 1851
Species Helicina bicincta Gloyne, 1872
Species Helicina bicolor L. Pfeiffer, 1854
Species Helicina biconica E. von Martens, 1867 accepted as Sulfurina biconica (E. von Martens, 1867)
Species Helicina binneyana L. Pfeiffer, 1866 accepted as Alcadia binneyana (L. Pfeiffer, 1866)
Species Helicina bitaeniata Hartman, 1890
Species Helicina blaindiana [sic] accepted as Helicina blandiana Gundlach, 1856
Species Helicina blandiana Gundlach, 1856 accepted as Ustronia acuminata acuminata (Poey, 1851)
Species Helicina bocourti Crosse & P. Fischer, 1869
Species Helicina boeckeleri Richling, 2001 accepted as Alcadia boeckeleri (Richling, 2001)
Species Helicina boettgeri A. J. Wagner, 1910
Species Helicina borealis E. von Martens, 1890
Species Helicina borneensis E. von Martens, 1864 accepted as Aphanoconia borneensis (E. von Martens, 1864)
Species Helicina bothropoma Möllendorff, 1895 accepted as Geophorus bothropoma (Möllendorff, 1895)
Species Helicina botteriana L. Pfeiffer, 1866
Species Helicina bourailensis Hartman, 1889 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855)
Species Helicina bourguignatiana Ancey, 1892
Species Helicina brasiliensis J. E. Gray, 1824
Species Helicina brazieri Pease, 1871 accepted as Orobophana pacifica (Pease, 1865)
Species Helicina braziliana G. B. Sowerby II, 1873
Species Helicina brevilabris L. Pfeiffer, 1856 accepted as Helicina flavida brevilabris L. Pfeiffer, 1856
Species Helicina briarea Poey, 1852 accepted as Emoda briarea (Poey, 1852)
Species Helicina bronniana R. A. Philippi, 1847 accepted as Sturanya laciniosa (Mighels, 1945)
Species Helicina brownii J. E. Gray, 1824 accepted as Alcadia brownii (J. E. Gray, 1824)
Species Helicina bryanti L. Pfeiffer, 1867 accepted as Eutrochatella bryanti (L. Pfeiffer, 1867)
Species Helicina bulla L. Pfeiffer, 1854
Species Helicina cacaguelita Pilsbry & G. H. Clapp, 1902
Species Helicina calida Weinland, 1862 accepted as Eutrochatella calida (Weinland, 1862)
Species Helicina callida Weinland, 1862 accepted as Calidviana callida (Weinland, 1862)
Species Helicina callosa Poey, 1854 accepted as Troschelviana callosa (Poey, 1854)
Species Helicina campanula L. Pfeiffer, 1849 accepted as Alcadia rotunda (A. d'Orbigny, 1842)
Species Helicina candida L. Pfeiffer, 1858 accepted as Eutrochatella candida (L. Pfeiffer, 1858)
Species Helicina capax (L. Pfeiffer, 1857) accepted as Alcadia capax L. Pfeiffer, 1857
Species Helicina capsula Pilsbry, 1902 accepted as Ogasawarana capsula (Pilsbry, 1902)
Species Helicina caracolla S. Moricand, 1836
Species Helicina carinata A. d'Orbigny, 1835
Species Helicina carinifera G. B. Sowerby II, 1866 accepted as Palaeohelicina fischeriana (Montrouzier, 1863)
Species Helicina caroli Kobelt, 1886 accepted as Ceratopoma caroli (Kobelt, 1886)
Species Helicina castanea G. B. Sowerby II, 1842
Species Helicina castilloi Clench & Jaume, 1946 accepted as Helicina gabbi Crosse, 1873
Species Helicina catalinensis L. Pfeiffer, 1856 accepted as Emoda sagraiana (A. d'Orbigny, 1842)
Species Helicina cataliniana G. B. Sowerby II, 1873 accepted as Emoda sagraiana (A. d'Orbigny, 1842)
Species Helicina charmosyne Pilsbry, 1933 accepted as Alcadia charmosyne (Pilsbry, 1933)
Species Helicina chiapensis L. Pfeiffer, 1856 accepted as Helicina tenuis L. Pfeiffer, 1849
Species Helicina chionea Pilsbry, 1949
Species Helicina chiquitica (Richling, 2001)
Species Helicina chryseis Tristram, 1861 accepted as Pyrgodomus microdinus (Morelet, 1851)
Species Helicina chrysochasma Poey, 1853 accepted as Troschelviana chrysochasma (Poey, 1853)
Species Helicina chrysocheila W. G. Binney, 1851
Species Helicina chrysocheila Shuttleworth, 1852
Species Helicina ciliata Poey, 1852 accepted as Emoda ciliata (Poey, 1852)
Species Helicina cinctella Shuttleworth, 1852
Species Helicina cingulata L. Pfeiffer, 1854
Species Helicina circumlineata Tryon, 1866 accepted as Eutrochatella circumlineata (Tryon, 1866)
Species Helicina cisnerosi Arango, 1879 accepted as Semitrochatella babei (Arango, 1876)
Species Helicina citrina Grateloup, 1840 accepted as Sulfurina citrina (Grateloup, 1840)
Species Helicina citrinella Möllendorff, 1893 accepted as Sulfurina citrinella (Möllendorff, 1893)
Species Helicina citrinolabris C. B. Adams, 1849 accepted as Alcadia citrinolabris (C. B. Adams, 1849)
Species Helicina clappi Pilsbry, 1909
Species Helicina coccinostoma Morelet, 1849 accepted as Helicina oweniana coccinostoma Morelet, 1849
Species Helicina cokevillensis Yen, 1954 †
Species Helicina colombiae E. A. Smith, 1878
Species Helicina colombiana R. A. Philippi, 1847 accepted as Helicina columbiana R. A. Philippi, 1847
Species Helicina colorata Pease, 1868 accepted as Orobophana colorata (Pease, 1868)
Species Helicina columbiana R. A. Philippi, 1847
Species Helicina columellaris Gundlach, 1856 accepted as Ustronia acuminata columellaris (Gundlach, 1856)
Species Helicina concentrica L. Pfeiffer, 1849
Species Helicina concinna L. Pfeiffer, 1857 accepted as Alcadia concinna (L. Pfeiffer, 1857)
Species Helicina congener E. A. Smith, 1889 accepted as Palaeohelicina congener (E. A. Smith, 1889)
Species Helicina conica L. Pfeiffer, 1839 accepted as Semitrochatella conica (L. Pfeiffer, 1839)
Species Helicina conica A. d'Orbigny, 1842 accepted as Troschelviana pyramidalis (G. B. Sowerby II, 1842)
Species Helicina conoidea L. Pfeiffer, 1854
Species Helicina consanguinea C. B. Adams, 1851 accepted as Alcadia consanguinea (C. B. Adams, 1851)
Species Helicina consors Ancey, 1887
Species Helicina constellata Morelet, 1847 accepted as Priotrochatella constellata (Morelet, 1847)
Species Helicina constricta L. Pfeiffer, 1849
Species Helicina contamanoensis Preston, 1914
Species Helicina contermina Kobelt, 1886 accepted as Ceratopoma contermina (Kobelt, 1886)
Species Helicina continua L. Pfeiffer, 1858 accepted as Troschelviana continua (L. Pfeiffer, 1858)
Species Helicina conuloides Guppy, 1868 accepted as Alcadia conuloides (Guppy, 1868)
Species Helicina conus A. J. Wagner, 1910
Species Helicina convexa L. Pfeiffer, 1849
Species Helicina cordillerae L. Pfeiffer, 1857
Species Helicina cornea G. B. Sowerby II, 1842
Species Helicina coronula L. Pfeiffer, 1862 accepted as Lucidella coronula (L. Pfeiffer, 1862)
Species Helicina corrugata Pease, 1865 accepted as Aphanoconia corrugata (Pease, 1865)
Species Helicina costata J. E. Gray, 1824 accepted as Eutrochatella costata (J. E. Gray, 1824)
Species Helicina coxeni Brazier, 1876 accepted as Aphanoconia coxeni (Brazier, 1876)
Species Helicina crassa A. d'Orbigny, 1842 accepted as Emoda crassa (A. d'Orbigny, 1842)
Species Helicina crassicostata G. B. Sowerby II, 1866 accepted as Eutrochatella virginea crassicostata (G. B. Sowerby II, 1866)
Species Helicina crassidens Tate, 1899
Species Helicina crassilabris R. A. Philippi, 1847 accepted as Ogasawarana crassilabris (R. A. Philippi, 1847)
Species Helicina cretacea Yen, 1954 †
Species Helicina crosbyi A. P. Brown, 1913 †
Species Helicina crossei Kobelt, 1886 accepted as Sulfurina crossei (Kobelt, 1886)
Species Helicina cruciata Weinland, 1880 accepted as Lucidella cruciata (Weinland, 1880)
Species Helicina cucutensis Pisbry, 1939
Species Helicina culminans Mousson, 1871 accepted as Orobophana culminans (Mousson, 1871)
Species Helicina cumingiana L. Pfeiffer, 1849 accepted as Helicina festiva cumingiana L. Pfeiffer, 1849
Species Helicina cyrtopoma Möllendorff, 1887 accepted as Geophorus cyrtopomus (Möllendorff, 1887)
Species Helicina dallasi (M. A. Hanna, 1927) †
Species Helicina declivis L. Pfeiffer & Gundlach, 1860
Species Helicina decorosa A. J. Wagner, 1910
Species Helicina decussata O. Boettger, 1887 accepted as Lucidella paivana decussata (O. Boettger, 1887)
Species Helicina delicatula Shuttleworth, 1852
Species Helicina densestriata A. J. Wagner, 1910
Species Helicina denticulata L. Pfeiffer, 1855 accepted as Helicina rostrata denticulata L. Pfeiffer, 1855
Species Helicina dentigera A. d'Orbigny, 1842 accepted as Alcadia hispida (L. Pfeiffer, 1839)
Species Helicina dentoni Pilsbry, 1890
Species Helicina deppeana E. von Martens, 1863 accepted as Helicina zephyrina deppeana E. von Martens, 1863
Species Helicina depressa Gray, 1824 accepted as Lucidella depressa (Gray, 1824)
Species Helicina derepta Tapparone Canefri, 1884
Species Helicina derouledei Wattebled, 1886
Species Helicina diaphana L. Pfeiffer, 1852
Species Helicina dichroa Möllendorff, 1890 accepted as Pleuropoma dichroa (Möllendorff, 1890)
Species Helicina dilatata Poey, 1858 accepted as Troschelviana petitiana (A. d'Orbigny, 1842)
Species Helicina discoidea Pease, 1868 accepted as Nesiocina discoidea (Pease, 1868)
Species Helicina dissimulans Poey, 1858 accepted as Alcadia dissimulans (Poey, 1858)
Species Helicina dissotropis Ancey, 1904 accepted as Sturanya sandwichiensis (Souleyet, 1852)
Species Helicina diversicolor J. C. Cox, 1866 accepted as Pleuropoma draytonensis (L. Pfeiffer, 1857)
Species Helicina dominicensis L. Pfeiffer, 1853
Species Helicina dominicensis Hartman, 1890 accepted as Helicina hartmani MacMillan, 1946
Species Helicina draytonensis L. Pfeiffer, 1857 accepted as Pleuropoma draytonensis (L. Pfeiffer, 1857)
Species Helicina dubia Lamarck, 1804 † accepted as Megatyloma dubia (Lamarck, 1804) †
Species Helicina dubiosa C. B. Adams, 1850 accepted as Alcadia dubiosa (C. B. Adams, 1850)
Species Helicina dunkeri Zelebor, 1867 accepted as Pleuropoma dunkeri (Zelebor, 1867)
Species Helicina duo Breure, 2011
Species Helicina durangoana Mousson, 1884
Species Helicina dysoni L. Pfeiffer, 1849
Species Helicina echandiensis Richling, 2004
Species Helicina ecuadoriana K. Miller, 1879
Species Helicina egregia L. Pfeiffer, 1855 accepted as Palaeohelicina egregia (L. Pfeiffer, 1855)
Species Helicina elata Shuttleworth, 1852
Species Helicina elatior E. von Martens, 1890
Species Helicina elatior L. Pfeiffer, 1856 accepted as Helicina nitida L. Pfeiffer, 1839
Species Helicina electrina L. Pfeiffer, 1859 accepted as Sulfurina parva electrina (L. Pfeiffer, 1859)
Species Helicina elegans A. d'Orbigny, 1842 accepted as Semitrochatella conica (L. Pfeiffer, 1839)
Species Helicina elongata A. d'Orbigny, 1842 accepted as Semitrochatella elongata (A. d'Orbigny, 1842)
Species Helicina elongata L. Pfeiffer, 1852 accepted as Semitrochatella conica (L. Pfeiffer, 1839)
Species Helicina emoda L. Pfeiffer, 1865 accepted as Emoda emoda (L. Pfeiffer, 1865)
Species Helicina epistilia Guppy, 1868 accepted as Helicina platychila (Megerle von Mühlfeld, 1824)
Species Helicina ernesti E. von Martens, 1873 accepted as Helicina rhynchostoma ernesti E. von Martens, 1873
Species Helicina erythraea G. B. Sowerby II, 1866 accepted as Troschelviana erythraea (G. B. Sowerby II, 1866)
Species Helicina escondida Richling, 2004
Species Helicina eugeniana Weinland, 1862 accepted as Eutrochatella eugeniana (Weinland, 1862)
Species Helicina euglypta Crosse, 1874 accepted as Lucidella striatula (A. Férussac, 1827)
Species Helicina evanstonensis (C. A. White, 1878) †
Species Helicina exacuta Poey, 1851 accepted as Troschelviana pyramidalis (G. B. Sowerby II, 1842)
Species Helicina exigua L. Pfeiffer, 1849 accepted as Alcadia exigua (L. Pfeiffer, 1849)
Species Helicina exigua Hombron & Jacquinot, 1848 accepted as Aphanoconia exigua (Hombron & Jacquinot, 1848)
Species Helicina expansa J. Sowerby, 1821 † accepted as Angulomphalus expansus (J. Sowerby, 1821) †
Species Helicina exserta L. Pfeiffer, 1858 accepted as Alcadia concinna (L. Pfeiffer, 1857)
Species Helicina exserta E. von Martens, 1891 accepted as Geophorus sundanus (Ancey, 1900)
Species Helicina exumbilicata Spix, 1827 accepted as Asolene crassa (Swainson, 1823)
Species Helicina faba Garrett, 1884 accepted as Aphanoconia faba (Garrett, 1884)
Species Helicina fargesiana Heude, 1885 accepted as Miluna fargesiana (Heude, 1885)
Species Helicina fasciata Lamarck, 1822
Species Helicina faustini Weinland, 1862
Species Helicina festiva G. B. Sowerby I, 1839
Species Helicina fischeriana Montrouzier, 1863 accepted as Palaeohelicina fischeriana (Montrouzier, 1863)
Species Helicina flammea Quoy & Gaimard, 1832
Species Helicina flavescens Pease, 1868 accepted as Orobophana pacifica (Pease, 1865)
Species Helicina flavida Menke, 1828
Species Helicina fossulata Poey, 1858 accepted as Emoda ciliata ciliata (Poey, 1852)
Species Helicina foveata L. Pfeiffer, 1854
Species Helicina fragilis Morelet, 1851
Species Helicina fulgora A. Gould, 1847 accepted as Aphanoconia fulgora (A. Gould, 1847)
Species Helicina fulgurata Cox, 1868
Species Helicina fulva A. d'Orbigny, 1835
Species Helicina fumigata G. B. Sowerby II, 1866 accepted as Pleuropoma gouldiana (E. Forbes, 1852)
Species Helicina funcki L. Pfeiffer, 1849
Species Helicina fuscula L. Pfeiffer, 1863 accepted as Semitrochatella fuscula (L. Pfeiffer, 1863)
Species Helicina gabbi Crosse, 1873
Species Helicina gallina Gassies, 1870 accepted as Sturanya gallina (Gassies, 1870)
Species Helicina garrettiana Hartman, 1890
Species Helicina gassiesiana Crosse, 1874 accepted as Sturanya gassiesiana (Crosse, 1874)
Species Helicina gemma Preston, 1903
Species Helicina ghiesbreghti L. Pfeiffer, 1856
Species Helicina glabra A. Gould, 1842 accepted as Helicina nitida L. Pfeiffer, 1839
Species Helicina gladstonensis J. C. Cox, 1864 accepted as Pleuropoma gladstonensis (J. C. Cox, 1864)
Species Helicina globosa G. B. Sowerby I, 1839 accepted as Eutrochatella globosa (G. B. Sowerby I, 1839)
Species Helicina globulosa A. d'Orbigny, 1842
Species Helicina gloynei Bland, 1872 accepted as Alcadia affinis (C. B. Adams, 1846)
Species Helicina goldfussi O. Boettger, 1887
Species Helicina gomeaensis Garrett, 1873
Species Helicina goniostoma G. B. Sowerby I, 1839
Species Helicina gonochila L. Pfeiffer, 1849
Species Helicina gonostoma Poey, 1858 accepted as Alcadia gonostoma (Poey, 1858)
Species Helicina gossei L. Pfeiffer, 1849 accepted as Alcadia major gossei (L. Pfeiffer, 1849)
Species Helicina gouldiana E. Forbes, 1852 accepted as Pleuropoma gouldiana (E. Forbes, 1852)
Species Helicina granulum L. Pfeiffer, 1864 accepted as Lucidella granulum (L. Pfeiffer, 1864)
Species Helicina granum L. Pfeiffer, 1856 accepted as Lucidella granum (L. Pfeiffer, 1856)
Species Helicina gratiosa L. Pfeiffer, 1857
Species Helicina grayi Jacobson & Clench, 1971
Species Helicina gredleriana Möllendorff, 1885 accepted as Geotrochatella gredleriana (Möllendorff, 1885)
Species Helicina grenadensis E. A. Smith, 1895
Species Helicina guadaloupensis G. B. Sowerby II, 1842 accepted as Alcadia guadaloupensis (G. B. Sowerby II, 1842)
Species Helicina guajarana F. Baker, 1914
Species Helicina guanensis Poey, 1858
Species Helicina guildingiana L. Pfeiffer, 1849 accepted as Alcadia solitaria (C. B. Adams, 1845)
Species Helicina gundlachi (L. Pfeiffer, 1854) accepted as Alcadia gundlachi L. Pfeiffer, 1854
Species Helicina guppyi Pease, 1871
Species Helicina guttula L. Pfeiffer, 1865
Species Helicina haemastoma S. Moricand, 1838
Species Helicina hainanensis Möllendorff, 1882 accepted as Aphanoconia hungerfordiana hainanensis (Möllendorff, 1882)
Species Helicina haitensis Maltzan, 1888 accepted as Alcadia haitensis (Maltzan, 1888)
Species Helicina hakodadiensis Hartmann, 1890 accepted as Hemipoma hakodadiense (Hartmann, 1890)
Species Helicina hanleyana L. Pfeiffer, 1849 accepted as Helicina orbiculata (Say, 1818)
Species Helicina hartmani MacMillan, 1946
Species Helicina hawaiiensis Pilsbry & C. M. Cooke, 1908 accepted as Sturanya rotelloidea (Mighels, 1845)
Species Helicina heatei L. Pfeiffer, 1857 accepted as Helicina keatei L. Pfeiffer, 1857
Species Helicina heighwayana Dall, 1909
Species Helicina heloisae L. Pfeiffer, 1857 accepted as Helicina delicatula Shuttleworth, 1852
Species Helicina hians Poey, 1851 accepted as Troschelviana hians (Poey, 1851)
Species Helicina hirasei Pilsbry, 1902 accepted as Ogasawarana hirasei (Pilsbry, 1902)
Species Helicina hirsuta C. B. Adams, 1851 accepted as Alcadia hirsuta (C. B. Adams, 1851)
Species Helicina hispida L. Pfeiffer, 1839 accepted as Alcadia hispida (L. Pfeiffer, 1839)
Species Helicina hjalmarsoni L. Pfeiffer, 1856 accepted as Alcadia hjalmarsoni (L. Pfeiffer, 1856)
Species Helicina hojarasca Richling, 2001 accepted as Alcadia hojarasca (Richling, 2001)
Species Helicina hollandi C. B. Adams, 1849 accepted as Alcadia hollandi (C. B. Adams, 1849)
Species Helicina hondurana H. G. Richards, 1938
Species Helicina hornbeckii R. A. Philippi, 1847
Species Helicina huacapistana Pilsbry, 1949
Species Helicina humilis Hombron & Jacquinot, 1848 accepted as Sulfurina humilis (Hombron & Jacquinot, 1848)
Species Helicina humilis Guppy, 1868 accepted as Helicina guppyi Pease, 1871
Species Helicina hungerfordiana Möllendorff, 1882 accepted as Aphanoconia hungerfordiana hungerfordiana (Möllendorff, 1882)
Species Helicina hyalina Hartman, 1890 accepted as Sulfurina parva hyalina (Hartman, 1890)
Species Helicina idae L. Pfeiffer, 1857 accepted as Ceratopoma idae (L. Pfeiffer, 1857)
Species Helicina ignava Clench & Archer, 1931
Species Helicina ignicoma Guppy, 1868 accepted as Lucidella ignicoma (Guppy, 1868)
Species Helicina iguapensis Pilsbry, 1900
Species Helicina inaequalis L. Pfeiffer, 1859 accepted as Lucidella inaequalis (L. Pfeiffer, 1859)
Species Helicina inaequistriata Pilsbry, 1900
Species Helicina inca Preston, 1914
Species Helicina inconspicua L. Pfeiffer, 1849 accepted as Aphanoconia exigua (Hombron & Jacquinot, 1848)
Species Helicina incrustata L. Pfeiffer, 1859 accepted as Alcadia incrustata (L. Pfeiffer, 1859)
Species Helicina insularum Hedley, 1891 accepted as Palaeohelicina insularum (Hedley, 1891)
Species Helicina interna Mousson, 1870 accepted as Sturanya interna (Mousson, 1870)
Species Helicina intusplicata L. Pfeiffer, 1851 accepted as Alcadia intusplicata (L. Pfeiffer, 1851)
Species Helicina invectita Pilsbry & Vanatta, 1928
Species Helicina iris Weinland, 1862
Species Helicina isthmica Pilsbry, 1926
Species Helicina jagori E. von Martens, 1865 accepted as Geophorus oxytropis jagori (E. von Martens, 1865)
Species Helicina jamaicensis G. B. Sowerby II, 1842 accepted as Alcadia jamaicensis (G. B. Sowerby II, 1842)
Species Helicina jana J. C. Cox, 1872 accepted as Pleuropoma jana (J. C. Cox, 1872)
Species Helicina japonica A. Adams, 1861 accepted as Waldemaria japonica (A. Adams, 1861)
Species Helicina jeannereti L. Pfeiffer, 1862 accepted as Emoda bayamensis (Poey, 1854)
Species Helicina jobiensis Tapparone Canefri, 1886
Species Helicina jucunda L. Pfeiffer, 1863 accepted as Troschelviana chrysochasma (Poey, 1853)
Species Helicina juddii Pilsbry & C. M. Cooke, 1908 † accepted as Sturanya juddii (Pilsbry & C. M. Cooke, 1908) †
Species Helicina jugulata Poey, 1858 accepted as Troschelviana jugulata (Poey, 1858)
Species Helicina juliae Clench, 1962 accepted as Helicina viridis Lamarck, 1822
Species Helicina julii Baird, 1873 accepted as Sturanya julii (Baird, 1873)
Species Helicina juruana von Ihering, 1905
Species Helicina kalaoensis E. A. Smith, 1896 accepted as Aphanoconia kalaoensis (E. A. Smith, 1896)
Species Helicina kauaiensis Pilsbry & C. M. Cooke, 1908 accepted as Sturanya kauaiensis (Pilsbry & C. M. Cooke, 1908)
Species Helicina keatei L. Pfeiffer, 1857
Species Helicina kieneri L. Pfeiffer, 1849
Species Helicina knudseni Pilsbry & C. M. Cooke, 1908 accepted as Sturanya rotelloidea var. knudseni (Pilsbry & C. M. Cooke, 1908)
Species Helicina kuehni L. Pfeiffer, 1872 accepted as Alcadia kuehni (L. Pfeiffer, 1872)
Species Helicina kuesteriana L. Pfeiffer, 1848 accepted as Aphanoconia kuesteriana (L. Pfeiffer, 1848)
Species Helicina lacerata Preston, 1914
Species Helicina laciniosa Mighels, 1845 accepted as Sturanya laciniosa (Mighels, 1945)
Species Helicina laeta Crosse, 1870 accepted as Sturanya laeta (Crosse, 1870)
Species Helicina lamellosa Guppy, 1867 accepted as Lucidella lirata (L. Pfeiffer, 1847)
Species Helicina lanieriana A. d'Orbigny, 1842 accepted as Helicina adspersa L. Pfeiffer, 1839
Species Helicina laptalea Ancey, 1901
Species Helicina laterculus F. Baker, 1914
Species Helicina laus A. J. Wagner, 1905
Subspecies Helicina laus laus A. J. Wagner, 1905
Subspecies Helicina laus ucayalensis A. J. Wagner, 1910
Species Helicina layardi Hartman, 1888 accepted as Sturanya sublaevigata (L. Pfeiffer, 1852)
Species Helicina lazarus G. B. Sowerby II, 1842 accepted as Geophorus lazarus (G. B. Sowerby II, 1842)
Species Helicina leana C. B. Adams, 1845 accepted as Lucidella depressa (Gray, 1824)
Species Helicina lembeyana Poey, 1854
Species Helicina lens I. Lea, 1834
Species Helicina lenticularis G. B. Sowerby I, 1825
Species Helicina leopoldinae A. J. Wagner, 1905
Species Helicina leptotropis A. J. Wagner, 1910
Species Helicina leucostoma Tapparone Canefri, 1883 accepted as Negopenia leucostoma (Tapparone Canefri, 1883)
Species Helicina leucozonalis Ancey, 1892
Species Helicina lifouana Crosse, 1869 accepted as Sturanya sphaeroidea (L. Pfeiffer, 1855)
Species Helicina lindeni Tristram, 1862
Species Helicina lindeni L. Pfeiffer, 1849
Species Helicina lineata C. B. Adams, 1845 accepted as Lucidella lineata (C. B. Adams, 1845)
Species Helicina linguifera Jonas, 1839 accepted as Proserpina linguifera (Jonas, 1839)
Species Helicina liobasis F. G. Thompson, 1982
Species Helicina lirata L. Pfeiffer, 1847 accepted as Lucidella lirata (L. Pfeiffer, 1847)
Species Helicina lirifera Ancey, 1892
Species Helicina littoralis Montrouzier, 1859 accepted as Sturanya littoralis (Montrouzier, 1859)
Species Helicina littoricola L. Pfeiffer & Gundlach, 1860 accepted as Calidviana littoricola (L. Pfeiffer & Gundlach, 1860)
Species Helicina livida Hombron & Jacquinot, 1848 accepted as Palaeohelicina livida (Hombron & Jacquinot, 1848)
Species Helicina lizardensis J. C. Cox, 1868 accepted as Pleuropoma gouldiana (E. Forbes, 1852)
Species Helicina louisiadensis Forbes, 1851 accepted as Palaeohelicina louisiadensis (Forbes, 1851)
Species Helicina lundi L. Pfeiffer, 1858
Species Helicina lutea G. B. Sowerby II, 1842
Species Helicina lutea R. P. Lesson, 1831
Species Helicina luteopicata Poey, 1854 accepted as Troschelviana scopulorum (Morelet, 1849)
Species Helicina luteopunctata Poey, 1851 accepted as Troschelviana scopulorum (Morelet, 1849)
Species Helicina lutescens Poey, 1852 accepted as Ustronia acuminata acuminata (Poey, 1851)
Species Helicina lymaniana Pilsbry & C. M. Cooke, 1908 accepted as Sturanya uberta var. lymaniana (Pilsbry & C. M. Cooke, 1908)
Species Helicina macgillivrayi L. Pfeiffer, 1855 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855)
Species Helicina macilenta C. B. Adams, 1849 accepted as Alcadia macilenta (C. B. Adams, 1849)
Species Helicina macleayi Brazier, 1876 accepted as Pleuropoma macleayi (Brazier, 1876)
Species Helicina macmurrayi L. Pfeiffer, 1862
Species Helicina maculata G. B. Sowerby II, 1842
Species Helicina maculosa J. C. Jay, 1850 accepted as Viana regina (Morelet, 1849)
Species Helicina magdalenae Ancey, 1890 accepted as Sturanya magdalenae (Ancey, 1890)
Species Helicina maino Brazier, 1876 accepted as Aphanoconia maino (Brazier, 1876)
Species Helicina major J. E. Gray, 1824 accepted as Alcadia major (J. E. Gray, 1824)
Species Helicina malleata L. Pfeiffer, 1858 accepted as Helicina festiva malleata L. Pfeiffer, 1858
Species Helicina mangoensis G. B. Sowerby II, 1870
Species Helicina marchionissa Hombron & Jacquinot, 1848
Species Helicina marfisae Salvador, F. S. Silva & Bichuette, 2023
Species Helicina margaritacea R. P. Lesson, 1831
Species Helicina mariei Crosse, 1870 accepted as Sturanya gallina (Gassies, 1870)
Species Helicina marmorata A. d'Orbigny, 1842 accepted as Helicina adspersa L. Pfeiffer, 1839
Species Helicina martensi Issel, 1874 accepted as Sulfurina martensi (Issel, 1874)
Species Helicina maugeriae J. E. Gray, 1824 accepted as Orobophana maugeriae (J. E. Gray, 1824)
Species Helicina maxima G. B. Sowerby II, 1842 accepted as Alcadia maxima (G. B. Sowerby II, 1842)
Species Helicina mayarina Poey, 1854 accepted as Emoda mayarina (Poey, 1854)
Species Helicina mazei Crosse, 1874 accepted as Helicina antillarum G. B. Sowerby II, 1842
Species Helicina mediana Gassies, 1870 accepted as Sturanya mediana (Gassies, 1870)
Species Helicina megastoma C. B. Adams, 1849 accepted as Alcadia megastoma (C. B. Adams, 1849)
Species Helicina menkeana R. A. Philippi, 1847 accepted as Helicina brasiliensis J. E. Gray, 1824
Species Helicina merdigera L. Pfeiffer, 1855
Species Helicina merguiensis L. Pfeiffer, 1857
Species Helicina mestrei Arango, 1879 accepted as Troschelviana mestrei (Arango, 1879)
Species Helicina microdina Morelet, 1851 accepted as Pyrgodomus microdinus (Morelet, 1851)
Species Helicina microstoma C. B. Adams, 1851 accepted as Alcadia microstoma (C. B. Adams, 1851)
Species Helicina milleri Fulton, 1915 † accepted as Proserpina milleri (Fulton, 1915) †
Species Helicina miltochila Crosse, 1869
Species Helicina miniata R. P. Lesson, 1831 accepted as Orobophana miniata (R. P. Lesson, 1831)
Species Helicina minima A. d'Orbigny, 1842 accepted as Alcadia minima (A. d'Orbigny, 1842)
Species Helicina minuscula L. Pfeiffer, 1859 accepted as Schasicheila minuscula (L. Pfeiffer, 1859)
Species Helicina minuta G. B. Sowerby II, 1842 accepted as Aphanoconia minuta (G. B. Sowerby II, 1842)
Species Helicina minutissima Newcomb, MS
Species Helicina modesta L. Pfeiffer, 1854 accepted as Sturanya modesta (L. Pfeiffer, 1854)
Species Helicina mohriana L. Pfeiffer, 1861
Species Helicina mondaini Crosse, 1888 accepted as Sturanya mouensis (Crosse, 1870)
Species Helicina montana L. Pfeiffer, 1864 accepted as Alcadia minima (A. d'Orbigny, 1842)
Species Helicina monteiberia Sarasúa, 1976
Species Helicina monteverdensis Richling, 2004
Species Helicina moquiniana Récluz, 1851 accepted as Palaeohelicina livida (Hombron & Jacquinot, 1848)
Species Helicina moreletiana L. Pfeiffer, 1851 accepted as Helicina caracolla S. Moricand, 1836
Species Helicina mouensis Crosse, 1870 accepted as Sturanya mouensis (Crosse, 1870)
Species Helicina moussoniana L. Pfeiffer, 1866 accepted as Alcadia moussoniana (L. Pfeiffer, 1866)
Species Helicina multicolor A. Gould, 1847 accepted as Sturanya multicolor (A. Gould, 1847)
Species Helicina multicoronata Hedley, 1891 accepted as Pecoviana multicoronata (Hedley, 1891)
Species Helicina munda F. Haas, 1951
Species Helicina musiva A. Gould, 1847 accepted as Orobophana musiva (A. Gould, 1847)
Species Helicina musiva Adam & Leloup, 1938 accepted as Aphanoconia leopoldi van Benthem Jutting, 1958
Species Helicina neebiana L. Pfeiffer, 1862 accepted as Alcadia neebiana (L. Pfeiffer, 1862)
Species Helicina neglecta Tapparone Canefri, 1886 accepted as Sulfurina neglecta (Tapparone Canefri, 1886)
Species Helicina nehoueensis Hartman, 1889 accepted as Sturanya mediana (Gassies, 1870)
Species Helicina nemoralis Guppy, 1866
Species Helicina neritella Lamarck, 1801
Species Helicina nesiotica Dall, 1892
Species Helicina nicobarica L. Pfeiffer, 1847 accepted as Pleuropoma nicobarica (L. Pfeiffer, 1847)
Species Helicina nitida L. Pfeiffer, 1839 accepted as Alcadia nitida (L. Pfeiffer, 1839)
Species Helicina nobilis C. B. Adams, 1851 accepted as Alcadia nobilis (C. B. Adams, 1851)
Species Helicina nodae Arango, 1862 accepted as Troschelviana rubromarginata (Gundlach, 1856)
Species Helicina norfolkensis L. Pfeiffer, 1857
Species Helicina notata L. Pfeiffer, 1857
Species Helicina noumeensis Crosse, 1874 accepted as Sturanya noumeensis (Crosse, 1874)
Species Helicina novaecaledoniae Baird, 1873 accepted as Sturanya novaecaledoniae (Baird, 1873)
Species Helicina novella Mabille, 1896 accepted as Sturanya sublaevigata (L. Pfeiffer, 1852)
Species Helicina novoguineensis E. A. Smith, 1887 accepted as Palaeohelicina novoguineensis (E. A. Smith, 1887)
Species Helicina nuda L. Pfeiffer, 1866 accepted as Alcadia nuda (L. Pfeiffer, 1866)
Species Helicina nuuanuensis Pilsbry & C. M. Cooke, 1908 accepted as Sturanya laciniosa var. nuuanuensis (Pilsbry & C. M. Cooke, 1908)
Species Helicina oahuensis Pilsbry & C. M. Cooke, 1908 accepted as Sturanya oahuensis (Pilsbry & C. M. Cooke, 1908)
Species Helicina oaxacana Pilsbry, 1920
Species Helicina ocanensis A. J. Wagner, 1905
Species Helicina occidentalis Guilding, 1828
Species Helicina occulta Say, 1831 accepted as Hendersonia occulta (Say, 1831)
Species Helicina oceanica G. B. Sowerby II, 1874
Species Helicina ochracea Poey, 1852 accepted as Emoda silacea (Morelet, 1849)
Species Helicina ochsneri Dall, 1917
Species Helicina ogasawarana Pilsbry, 1902 accepted as Ogasawarana ogasawarana (Pilsbry, 1902)
Species Helicina oleosa L. Pfeiffer, 1852
Species Helicina orbiculata (Say, 1818)
Species Helicina orbignyi L. Pfeiffer, 1849
Species Helicina oregona G. D. Hanna, 1920 † accepted as Lucidella oregona (G. D. Hanna, 1920) †
Species Helicina oresigena A. d'Orbigny, 1835 accepted as Helicina brasiliensis J. E. Gray, 1824
Species Helicina oscari A. J. Wagner, 1910 accepted as Helicina oskari A. J. Wagner, 1910
Species Helicina oskari A. J. Wagner, 1910
Species Helicina osumiensis Pilsbry, 1901 accepted as Aphanoconia osumiense (Pilsbry, 1901)
Species Helicina oweniana L. Pfeiffer, 1849
Species Helicina oxyrhyncha Crosse & Debeaux, 1863
Species Helicina oxystoma G. B. Sowerby II, 1842
Species Helicina oxytropis G. B. Sowerby I, 1839 accepted as Geophorus oxytropis (G. B. Sowerby I, 1839)
Species Helicina pachystoma E. A. Smith, 1896 accepted as Aphanoconia pachystoma (E. A. Smith, 1896)
Species Helicina pacifica Pease, 1865 accepted as Orobophana pacifica (Pease, 1865)
Species Helicina pagoda L. Pfeiffer, 1852
Species Helicina paivana L. Pfeiffer, 1866 accepted as Lucidella paivana (L. Pfeiffer, 1866)
Species Helicina palliata C. B. Adams, 1849 accepted as Alcadia brownii palliata (C. B. Adams, 1849)
Species Helicina pallida L. Pfeiffer, 1848 accepted as Aphanoconia rustica (L. Pfeiffer, 1850)
Species Helicina pallida A. Gould, 1847
Species Helicina pandiensis A. J. Wagner, 1905
Species Helicina pannucea Morelet, 1849 accepted as Schasicheila pannucea (Morelet, 1849)
Species Helicina papuana E. A. Smith, 1895 accepted as Aphanoconia papuana (E. A. Smith, 1895)
Species Helicina paraensis L. Pfeiffer, 1859
Species Helicina parva G. B. Sowerby II, 1842 accepted as Sulfurina parva (G. B. Sowerby II, 1842)
Species Helicina parvula Pease, 1868 accepted as Nesiocina parvula (Pease, 1868)
Species Helicina pazi Crosse, 1865 accepted as Nesiocina pazi (Crosse, 1865)
Species Helicina pelewensis Sykes, 1901 accepted as Pleuropoma pelewensis (Sykes, 1901)
Species Helicina pellucida G. B. Sowerby II, 1842 accepted as Alcadia pellucida (G. B. Sowerby II, 1842)
Species Helicina peruviana Morelet, 1863
Species Helicina petitiana A. d'Orbigny, 1842 accepted as Troschelviana petitiana (A. d'Orbigny, 1842)
Species Helicina pfeifferiana L. Pfeiffer, 1866 accepted as Troschelviana pfeifferiana (L. Pfeiffer, 1866)
Species Helicina phakos A. J. Wagner, 1911
Species Helicina phasianella L. Pfeiffer, 1856
Species Helicina picta A. Férussac, 1821
Species Helicina pictella L. Pfeiffer, 1857
Species Helicina pilosa G. B. Sowerby II, 1842
Species Helicina pisum R. A. Philippi, 1847
Species Helicina pisum Hombron & Jacquinot, 1848 accepted as Orobophana pacifica (Pease, 1865)
Species Helicina pitalensis A. J. Wagner, 1910
Species Helicina platychila (Megerle von Mühlfeld, 1824)
Species Helicina plicatilis Mousson, 1865 accepted as Sturanya plicatilis (Mousson, 1865)
Species Helicina plicatula L. Pfeiffer, 1849 accepted as Lucidella striatula (A. Férussac, 1827)
Species Helicina poeyi L. Pfeiffer, 1859
Species Helicina polita G. B. Sowerby II, 1842
Species Helicina politula Poey, 1851 accepted as Troschelviana pyramidalis (G. B. Sowerby II, 1842)
Species Helicina polychroa G. B. Sowerby II, 1866 accepted as Alcadia spectabilis (L. Pfeiffer, 1858)
Species Helicina pompholyx Pilsbry, 1933 accepted as Alcadia pompholyx (Pilsbry, 1933)
Species Helicina ponsonbyi E. A. Smith, 1884 accepted as Aphanoconia ponsonbyi (E. A. Smith, 1884)
Species Helicina porphyrostoma Crosse, 1870 accepted as Sturanya porphyrostoma (Crosse, 1870)
Species Helicina posti Dall, 1915 † accepted as Oligyra posti (Dall, 1915) †
Species Helicina prasinata Jacobson & Clench, 1971
Species Helicina primeana Gassies, 1863 accepted as Sturanya sphaeroidea (L. Pfeiffer, 1855)
Species Helicina proxima L. Pfeiffer, 1858 accepted as Alcadia minima (A. d'Orbigny, 1842)
Species Helicina psorica Morelet, 1863
Species Helicina pterophora Sykes, 1902 accepted as Helicina oxyrhyncha Crosse & Debeaux, 1863
Species Helicina ptychophora Sykes, 1902
Species Helicina pucayaensis Preston, 1914
Species Helicina pudica Drouët, 1859
Species Helicina pulchella J. E. Gray, 1824 accepted as Eutrochatella pulchella (J. E. Gray, 1824)
Species Helicina pulcherrima I. Lea, 1834 accepted as Emoda pulcherrima (I. Lea, 1834)
Species Helicina pulla E. von Martens, 1863
Species Helicina pumila Ancey, 1890
Species Helicina punctisulcata E. von Martens, 1890
Species Helicina purpureoflava Morelet, 1849 accepted as Helicina amoena L. Pfeiffer, 1849
Species Helicina pusilla C. B. Adams, 1850 accepted as Alcadia pusilla (C. B. Adams, 1850)
Species Helicina pygmaea Potiez & Michaud, 1838
Species Helicina pyramidalis G. B. Sowerby II, 1842 accepted as Troschelviana pyramidalis (G. B. Sowerby II, 1842)
Species Helicina pyramidella Spix, 1827 accepted as Oxychona pyramidella (Spix, 1827)
Species Helicina pyrrhostoma Menke, 1828 accepted as Alcadia aurantia (J. E. Gray, 1824)
Species Helicina quadrasi Möllendorff, 1896 accepted as Ceratopoma quadrasi (Möllendorff, 1896)
Species Helicina rabei Pilsbry, 1897 accepted as Palaeohelicina rabei (Pilsbry, 1897)
Species Helicina raiatensis Garrett, 1884 accepted as Pleuropoma raiatensis (Garrett, 1884)
Species Helicina ramagei E. A. Smith, 1889
Species Helicina raresulcata L. Pfeiffer, 1861
Species Helicina rawsoni L. Pfeiffer, 1867
Species Helicina reeveana L. Pfeiffer, 1849
Species Helicina regina Morelet, 1849 accepted as Viana regina (Morelet, 1849)
Species Helicina reinii Kobelt, 1879 accepted as Waldemaria japonica (A. Adams, 1861)
Species Helicina remota Poey, 1858 accepted as Ustronia acuminata acuminata (Poey, 1851)
Species Helicina reticulata L. Pfeiffer, 1863 accepted as Pleuropoma gouldiana (E. Forbes, 1852)
Species Helicina retracta Poey, 1852 accepted as Alcadia rotunda (A. d'Orbigny, 1842)
Species Helicina rhips F. G. Thompson, 1982
Species Helicina rhodostoma J. E. Gray, 1824
Species Helicina rhynchostoma L. Pfeiffer, 1865
Species Helicina riparia L. Pfeiffer, 1854
Species Helicina rohri L. Pfeiffer, 1849
Species Helicina rollei Sykes, 1901
Species Helicina rosaliae L. Pfeiffer, 1863 accepted as Ceratopoma rosaliae (L. Pfeiffer, 1863)
Species Helicina roseolabrum E. A. Smith, 1889
Species Helicina rossiteri Crosse, 1895 accepted as Sturanya rossiteri (Crosse, 1895)
Species Helicina rostrata Morelet, 1851
Species Helicina rota J. C. Jay, 1850
Species Helicina rotella G. B. Sowerby II, 1842 accepted as Pleuropoma rotella (G. B. Sowerby II, 1842)
Species Helicina rotellaris Menke, 1828
Species Helicina rotelloidea Mighels, 1845 accepted as Sturanya rotelloidea (Mighels, 1845)
Species Helicina rotelloidea Mighels, 1845, sensu Pilsbry & C. M. Cooke, 1908 accepted as Sturanya sola (Neal, 1934)
Species Helicina rotunda A. d'Orbigny, 1842 accepted as Alcadia rotunda (A. d'Orbigny, 1842)
Species Helicina rotundata A. J. Wagner, 1910
Species Helicina rubella L. Pfeiffer, 1854 accepted as Helicina foveata L. Pfeiffer, 1854
Species Helicina rubella Green, 1832 accepted as Hendersonia occulta (Say, 1831)
Species Helicina rubella L. Pfeiffer, 1864 accepted as Troschelviana erythraea (G. B. Sowerby II, 1866)
Species Helicina rubicunda Pease, 1868 accepted as Orobophana maugeriae (J. E. Gray, 1824)
Species Helicina rubra L. Pfeiffer, 1839 accepted as Emoda submarginata (J. E. Gray, 1825)
Species Helicina rubrocincta Poey, 1854 accepted as Emoda pulcherrima (I. Lea, 1834)
Species Helicina rubromarginata Gundlach, 1856 accepted as Troschelviana rubromarginata (Gundlach, 1856)
Species Helicina rufa L. Pfeiffer, 1857 accepted as Alcadia rufa (L. Pfeiffer, 1857)
Species Helicina rufocallosa Ancey, 1890
Species Helicina rugosa L. Pfeiffer, 1839 accepted as Lucidella rugosa (L. Pfeiffer, 1839)
Species Helicina rugosiuscula Ancey, 1890
Species Helicina rugulosa Pease, 1868 accepted as Aphanoconia rustica (L. Pfeiffer, 1850)
Species Helicina rupestris L. Pfeiffer, 1839 accepted as Troschelviana rupestris (L. Pfeiffer, 1839)
Species Helicina rustica L. Pfeiffer, 1850 accepted as Aphanoconia rustica (L. Pfeiffer, 1850)
Species Helicina rusticella Morelet, 1849 accepted as Lucidella lirata (L. Pfeiffer, 1847)
Species Helicina sadoensis Pilsbry & Y. Hirase, 1903 accepted as Hemipoma hakodadiense (Hartmann, 1890)
Species Helicina sagra G. B. Sowerby I, 1847 accepted as Emoda sagraiana (A. d'Orbigny, 1842)
Species Helicina sagraiana A. d'Orbigny, 1842 accepted as Emoda sagraiana (A. d'Orbigny, 1842)
Species Helicina salleana L. Pfeiffer, 1854 accepted as Alcadia rufa salleana (L. Pfeiffer, 1854)
Species Helicina salvini Tristram, 1861 accepted as Helicina rostrata Morelet, 1851
Species Helicina sanctaemarthae Pilsbry & G. H. Clapp, 1902
Species Helicina sanctamartae Breure, 1977 accepted as Helicina duo Breure, 2011
Species Helicina sandozi Shuttleworth, 1852 accepted as Helicina zephyrina zephyrina Duclos, 1833
Species Helicina sandwichiensis Souleyet, 1852 accepted as Sturanya sandwichiensis (Souleyet, 1852)
Species Helicina sanguinea L. Pfeiffer, 1849
Species Helicina saxoniana Hartman, 1889 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855)
Species Helicina schereri F. Baker, 1914
Species Helicina schlueteri A. J. Wagner, 1905
Species Helicina schrammi Crosse, 1872 accepted as Alcadia schrammi (Crosse, 1872)
Species Helicina scitula W. Wood, 1828 accepted as Eutrochatella pulchella scitula (W. Wood, 1828)
Species Helicina scopulorum Morelet, 1849 accepted as Troschelviana scopulorum (Morelet, 1849)
Species Helicina scrupulum W. H. Benson, 1863 accepted as Pleuropoma scrupulum (W. H. Benson, 1863)
Species Helicina sculpta E. von Martens, 1864 accepted as Aphanoconia aruana sculpta (E. von Martens, 1864)
Species Helicina semilirata L. Pfeiffer, 1849
Species Helicina semisculpta Ancey, 1906 accepted as Aphanoconia semisculpta (Ancey, 1906)
Species Helicina semistriata G. B. Sowerby II, 1866 accepted as Lucidella lirata (L. Pfeiffer, 1847)
Species Helicina semperi Mousson, 1870
Species Helicina senachuensis A. J. Wagner, 1905 accepted as Helicina tenuis L. Pfeiffer, 1849
Species Helicina sericea Drouët, 1859 accepted as Alcadia sericea (Drouët, 1859)
Species Helicina serina Preston, 1914
Species Helicina setchuanensis Heude, 1885 accepted as Heudeia setchuanensis (Heude, 1885)
Species Helicina shantungensis Yen, 1969 †
Species Helicina silacea Morelet, 1849 accepted as Emoda silacea (Morelet, 1849)
Species Helicina similis G. B. Sowerby II, 1842
Species Helicina simulans Garrett, 1884 accepted as Pleuropoma simulans (Garrett, 1884)
Species Helicina sinuosa L. Pfeiffer, 1851
Species Helicina siolii F. Haas, 1949
Species Helicina sloanii A. d'Orbigny, 1842 accepted as Ustronia sloanii (A. d'Orbigny, 1842)
Species Helicina smithiana L. Pfeiffer, 1866 accepted as Alcadia intusplicata smithiana (L. Pfeiffer, 1866)
Species Helicina solida Pease, 1865 accepted as Orobophana albolabris (Hombron & Jacquinot, 1848)
Species Helicina solidula G. B. Sowerby I, 1839 accepted as Nesiocina solidula (G. B. Sowerby I, 1839)
Species Helicina solitaria C. B. Adams, 1845 accepted as Alcadia solitaria (C. B. Adams, 1845)
Species Helicina solitaria E. A. Smith, 1887
Species Helicina solomonensis E. A. Smith, 1885 accepted as Sturanya modesta (L. Pfeiffer, 1854)
Species Helicina sordida P. P. King, 1832
Species Helicina soror C. B. Adams, 1851 accepted as Helicina consanguinea C. B. Adams, 1851
Species Helicina sowerbyana L. Pfeiffer, 1849
Species Helicina spectabilis L. Pfeiffer, 1858 accepted as Alcadia spectabilis (L. Pfeiffer, 1858)
Species Helicina sphaeridium Möllendorff, 1896 accepted as Pleuropoma sphaeridium (Möllendorff, 1896)
Species Helicina sphaeroidea L. Pfeiffer, 1855 accepted as Sturanya sphaeroidea (L. Pfeiffer, 1855)
Species Helicina spinifera L. Pfeiffer, 1855 accepted as Palaeohelicina spinifera (L. Pfeiffer, 1855)
Species Helicina sprucei L. Pfeiffer, 1857
Species Helicina stanleyi Forbes, 1851 accepted as Palaeohelicina stanleyi (Forbes, 1851)
Species Helicina steindachneri A. J. Wagner, 1905
Species Helicina stellata Poey, 1851 accepted as Priotrochatella stellata (Poey, 1851)
Species Helicina stellata Velásquez, 1850
Species Helicina straminea Morelet, 1851 accepted as Troschelviana pyramidalis (G. B. Sowerby II, 1842)
Species Helicina strebeli L. Pfeiffer, 1861 accepted as Helicina flavida strebeli L. Pfeiffer, 1861
Species Helicina striata Lamarck, 1822
Species Helicina striatula L. Pfeiffer, 1852
Species Helicina striatula Potiez & Michaud, 1838
Species Helicina striatula G. B. Sowerby II, 1842
Species Helicina striatula A. Férussac, 1827 accepted as Lucidella striatula (A. Férussac, 1827)
Species Helicina suavis L. Pfeiffer, 1857
Species Helicina subdepressa Poey, 1854
Species Helicina subfusca Menke, 1828 accepted as Helicina striata Lamarck, 1822
Species Helicina subglobulosa Poey, 1852
Species Helicina sublaevigata L. Pfeiffer, 1852 accepted as Sturanya sublaevigata (L. Pfeiffer, 1852)
Species Helicina submarginata J. E. Gray, 1825 accepted as Emoda submarginata (J. E. Gray, 1825)
Species Helicina suborbiculata A. J. Wagner, 1910 accepted as Helicina orbiculata (Say, 1818)
Species Helicina subovalis G. B. Sowerby II, 1866 accepted as Helicina neritella neritella Lamarck, 1801
Species Helicina subrufa Garrett, 1884 accepted as Pleuropoma subrufa (Garrett, 1884)
Species Helicina substriata J. E. Gray, 1824 accepted as Helicina fasciata substriata J. E. Gray, 1824
Species Helicina subtropica Averill, 1886 accepted as Helicina orbiculata (Say, 1818)
Species Helicina subturrita G. B. Sowerby II, 1866
Species Helicina subunguiculata Poey, 1858 accepted as Viana subunguiculata (Poey, 1858)
Species Helicina succincta E. von Martens, 1890
Species Helicina succinea L. Pfeiffer, 1850 accepted as Alcadia succinea (L. Pfeiffer, 1850)
Species Helicina sulculosa Ancey, 1904 accepted as Sturanya laciniosa var. sulculosa (Ancey, 1904)
Species Helicina sulfurina
Species Helicina sundana Ancey, 1900 accepted as Geophorus sundanus (Ancey, 1900)
Species Helicina suprafasciata G. B. Sowerby II, 1874
Species Helicina suturalis E. von Martens, 1864 accepted as Aphanoconia suturalis (E. von Martens, 1864)
Species Helicina sylvatica A. d'Orbigny, 1835
Species Helicina syngenes Preston, 1914
Species Helicina taeniata Quoy & Gaimard, 1832 accepted as Pleuropoma taeniata (Quoy & Gaimard, 1832)
Species Helicina tahitensis Pease, 1871 accepted as Orobophana pacifica (Pease, 1865)
Species Helicina talamancensis (Richling, 2001)
Species Helicina tamsiana L. Pfeiffer, 1851
Species Helicina tankervillii J. E. Gray, 1824 accepted as Eutrochatella tankervillii (J. E. Gray, 1824)
Species Helicina tantilla Pilsbry, 1902 accepted as Lucidella tantilla (Pilsbry, 1902)
Species Helicina tayloriana G. B. Sowerby II, 1866
Species Helicina tecta G. B. Sowerby II, 1866
Species Helicina tectiformis Mousson, 1870 accepted as Sturanya tectiformis (Mousson, 1870)
Species Helicina tenuilabris L. Pfeiffer, 1849 accepted as Helicina adspersa L. Pfeiffer, 1839
Species Helicina tenuis L. Pfeiffer, 1849
Species Helicina tenuis C. B. Adams, 1849 accepted as Stoastomops adamsi H. B. Baker, 1934
Species Helicina terryae Rehder, 1940
Species Helicina tertiana (Conrad, 1874) † accepted as Tropidebora tertiana (Conrad, 1874) †
Species Helicina theobaldiana G. Nevill & H. Nevill, 1871 accepted as Aphanoconia theobaldiana (G. Nevill & H. Nevill, 1871)
Species Helicina tilei L. Pfeiffer, 1847
Species Helicina titanica Poey, 1852 accepted as Emoda pulcherrima titanica (Poey, 1852)
Species Helicina togatula Morelet, 1857 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855)
Species Helicina torrei J. B. Henderson, 1909 accepted as Glyptemoda torrei (J. B. Henderson, 1909)
Species Helicina transparens Weinland, 1862
Species Helicina tricarinata G. B. Sowerby II, 1866
Species Helicina trochiformis K. Miller, 1907 † accepted as Proserpina milleri (Fulton, 1915) †
Species Helicina trochiformis G. B. Sowerby II, 1842 accepted as Geophorus trochiformis (G. B. Sowerby II, 1842)
Species Helicina trochlea A. Gould, 1847
Species Helicina trochulina A. d'Orbigny, 1842 accepted as Eutrochatella trochulina (A. d'Orbigny, 1842)
Species Helicina tropica L. Pfeiffer, 1850 accepted as Helicina orbiculata tropica L. Pfeiffer, 1850
Species Helicina trossula Morelet, 1849
Species Helicina turbinata L. Pfeiffer, 1848
Species Helicina uberta A. Gould, 1847 accepted as Orobophana uberta (A. Gould, 1847)
Species Helicina ueana Mousson, 1871 accepted as Orobophana musiva (A. Gould, 1847)
Species Helicina umbonata Shuttleworth, 1854
Species Helicina undulata Morelet, 1878 accepted as Pseudotrochatella undulata (Morelet, 1878)
Species Helicina unicarinata G. B. Sowerby II, 1866
Species Helicina unidentata L. Pfeiffer, 1849 accepted as Lucidella lirata (L. Pfeiffer, 1847)
Species Helicina unizonata F. Haas, 1966
Species Helicina usukanensis Godwin-Austen, 1889 accepted as Aphanoconia usukanensis (Godwin-Austen, 1889)
Species Helicina vagans Ancey, 1906 accepted as Aphanoconia keiensis A. J. Wagner, 1905
Species Helicina valida C. B. Adams, 1851 accepted as Lucidella depressa valida (C. B. Adams, 1851)
Species Helicina vanattae Pilsbry, 1910
Species Helicina variabilis J. A. Wagner, 1827
Species Helicina variabilis Guilding, 1841 accepted as Helicina neritella neritella Lamarck, 1801
Species Helicina varians Sykes, 1903 accepted as Pleuropoma varians (Sykes, 1903)
Species Helicina variegata A. d'Orbigny, 1842 accepted as Helicina adspersa L. Pfeiffer, 1839
Species Helicina velutina Poey, 1858 accepted as Alcadia velutina (Poey, 1858)
Species Helicina velutina Guppy, 1868 accepted as Helicina guppyi Pease, 1871
Species Helicina verecunda A. Gould, 1859 accepted as Aphanoconia verecunda (A. Gould, 1859)
Species Helicina vernalis Morelet, 1849 accepted as Helicina tenuis L. Pfeiffer, 1849
Species Helicina versicolor L. Pfeiffer, 1850 accepted as Helicina viridis Lamarck, 1822
Species Helicina vestita G. B. Sowerby II, 1842
Species Helicina villosa Anton, 1838 accepted as Nesiocina villosa (Anton, 1838)
Species Helicina vinosa Shuttleworth, 1854 accepted as Lucidella vinosa (Shuttleworth, 1854)
Species Helicina virens L. Pfeiffer, 1857
Species Helicina virginea I. Lea, 1834 accepted as Eutrochatella virginea (I. Lea, 1832)
Species Helicina viridis Lamarck, 1822
Species Helicina viridocolare Hartman, 1890 accepted as Sturanya modesta (L. Pfeiffer, 1854)
Species Helicina vitiensis Mousson, 1865
Species Helicina vokesi G. D. Hanna, 1936 †
Species Helicina walkeri E. A. Smith, 1894 accepted as Pleuropoma walkeri (E. A. Smith, 1894)
Species Helicina wettsteini A. J. Wagner, 1905
Species Helicina weyrauchi F. Haas, 1948
Species Helicina wolffi O. Boettger, 1887 accepted as Lucidella wolffi (O. Boettger, 1887)
Species Helicina wolfi Reibisch, 1893 accepted as Helicina nesiotica wolfi Reibisch, 1893
Species Helicina woodlarkensis E. A. Smith, 1891 accepted as Kalokonia woodlarkensis (E. A. Smith, 1891)
Species Helicina wrighti L. Pfeiffer, 1863 accepted as Troschelviana rubromarginata (Gundlach, 1856)
Species Helicina yaeyamensis Pilsbry, 1901 accepted as Aphanoconia yaeyamensis (Pilsbry, 1901)
Species Helicina yorkensis L. Pfeiffer, 1863 accepted as Pleuropoma yorkensis (L. Pfeiffer, 1863)
Species Helicina yoshiwarana Pilsbry, 1902 accepted as Ogasawarana yoshiwarana (Pilsbry, 1902)
Species Helicina zelebori L. Pfeiffer, 1867 accepted as Sulfurina zelebori (L. Pfeiffer, 1867)
Species Helicina zephirina [sic] accepted as Helicina zephyrina Duclos, 1833
Species Helicina zephyrina Duclos, 1833
Species Helicina zigzag Pease, 1867 accepted as Aphanoconia zigzag (Pease, 1867)
Species Helicina zoae L. Pfeiffer, 1865
Species Helicina zonata G. B. Sowerby II, 1842
Species Helicina zonata R. P. Lesson, 1831
Species Helicina zonata Guppy, 1864 accepted as Helicina nemoralis Guppy, 1866
Genus Hemipoma A. J. Wagner, 1905 (1)
Genus Hispida A. J. Wagner, 1907 accepted as Alcadia (Penisoltia) H. B. Baker, 1954
Genus Idesa H. Adams & A. Adams, 1856 accepted as Alcadia (Idesa) H. Adams & A. Adams, 1856
Genus Isoltia Guppy, 1895 accepted as Alcadia J. E. Gray, 1840
Genus Kalokonia A. J. Wagner, 1909 accepted as Palaeohelicina A. J. Wagner, 1905
Genus Kosmetopoma A. J. Wagner, 1905 (1)
Genus Krebsia Guppy, 1895 accepted as Eutrochatella P. Fischer, 1885
Genus Leialcadia A. J. Wagner, 1907 accepted as Alcadia (Idesa) H. Adams & A. Adams, 1856
Genus Negopenia Iredale, 1941 (1)
Genus Nesiocina Richling & Bouchet, 2013 (13)
Genus Ogasawarana A. J. Wagner, 1905 (14)
Genus Oligyra Say, 1818 accepted as Helicina Lamarck, 1799 (3)
Genus Olygyra Say, 1818 accepted as Oligyra Say, 1818
Genus Orbiculata A. J. Wagner, 1905 accepted as Helicina (Oligyra) Say, 1818
Genus Orobophana A. J. Wagner, 1905 (7)
Genus Pachystoma Guppy, 1895 accepted as Helicina Lamarck, 1799
Genus Palaeohelicina A. J. Wagner, 1905 (17)
Genus Pecoviana Iredale, 1941 (1)
Genus Pestomena Iredale, 1941 accepted as Sulfurina Möllendorff, 1893
Genus Pitonellus [sic] accepted as Pitonnillus Montfort, 1810
Genus Pitonnillus Montfort, 1810 accepted as Helicina Lamarck, 1799
Genus Pleuropoma Möllendorff, 1893 (37)
Genus Pseudhelicina Sykes, 1907 accepted as Bourciera L. Pfeiffer, 1852
Genus Punctisalcata A. J. Wagner, 1905 accepted as Helicina (Oxyrhombus) Crosse & P. Fischer, 1893
Genus Retorquata A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863
Genus Rhabdokonia A. J. Wagner, 1905 accepted as Palaeohelicina A. J. Wagner, 1905
Genus Rostrata A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863
Genus Schasicheila Shuttleworth, 1852 (12)
Genus Schazichiela [sic] accepted as Schasicheila Shuttleworth, 1852
Genus Schrammia Guppy, 1895 accepted as Alcadia (Idesa) H. Adams & A. Adams, 1856
Genus Sphaeroconia A. J. Wagner, 1909 accepted as Aphanoconia A. J. Wagner, 1905
Genus Stoastomops H. B. Baker, 1924 (4)
Genus Sturanya A. J. Wagner, 1905 (46)
Genus Sturanyella Pilsbry & C. M. Cooke, 1934 accepted as Sturanya A. J. Wagner, 1905
Genus Succincta A. J. Wagner, 1905 accepted as Helicina Lamarck, 1799
Genus Sulfurina Möllendorff, 1893 (16)
Genus Tristramia Crosse, 1863 accepted as Helicina (Tristramia) Crosse, 1863
Genus Trochatella Swainson, 1840 accepted as Eutrochatella P. Fischer, 1885
Genus Turbinata A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863
Genus Verecunda A. J. Wagner, 1909 accepted as Aphanoconia A. J. Wagner, 1905
Subfamily Hendersoniinae H. B. Baker, 1926 (8)
Subfamily Stoastomatinae C. B. Adams, 1849 (80)
Subfamily Vianinae H. B. Baker, 1922 (147)
Genus Eohipptychia Bishop, 1980 † (1)
Genus Pachytoma Swainson, 1840 accepted as Helicina Lamarck, 1799
Genus Ptychochilus W. Yü, 1977 † (1)
Family Neritiliidae Schepman, 1908 (32)
Family Olygyridae Gray, 1847 accepted as Helicininae A. Férussac, 1822
Family Proserpinellidae H. B. Baker, 1923 (21)
Family Proserpinidae Gray, 1847 (11)
Superfamily Hydrocenoidea Troschel, 1857 (132)
Superfamily Naticopsoidea W. H. Waagen, 1880 † (64)
Superfamily Neritoidea Rafinesque, 1815 (802)
Superfamily Neritopsoidea J. E. Gray, 1847 (60)
Superfamily Symmetrocapuloidea Wenz, 1938 † (2)
Order Cycloneritimorpha accepted as Cycloneritida
Order Cyrtoneritida † (11)
Order Cyrtoneritimorpha † accepted as Cyrtoneritida †
Order Neritimorpha incertae sedis (44)
Subclass Orthogastropoda represented as Gastropoda
Subclass Patellogastropoda (511)
Subclass Prosobranchia
Subclass Psilogastropoda represented as Gastropoda
Subclass Vetigastropoda (6 782)
Class Lamellibranchiata accepted as Bivalvia
Class Loricata accepted as Polyplacophora
Class Mollusca incertae sedis † (372)
Class Monoplacophora (229)
Class Pelecypoda accepted as Bivalvia
Class Polyplacophora (1 377)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (752)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata