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- 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)
- Infraclass "Lower Heterobranchia" (1 137)
- Infraclass Euthyneura (37 433)
- Subterclass Acteonimorpha (411)
- Subterclass Ringipleura (2 917)
- Subterclass Tectipleura (34 105)
- Superorder Acochlidiimorpha (48)
- Superorder Ascoglossa accepted as Sacoglossa
- Superorder Basommatophora accepted as Hygrophila
- Superorder Eupulmonata (25 569)
- Order Aillyida accepted as Achatinina
- Order Ellobiida (579)
- Order Gymnomorpha accepted as Systellommatophora
- Order Stylommatophora (24 766)
- Suborder Achatinina (2 900)
- Suborder Elasmognatha accepted as Succineoidei
- Suborder Helicina (21 626)
- Infraorder Arionoidei (140)
- Infraorder Clausilioidei (1 859)
- Infraorder Helicina incertae sedis (3 210)
- Infraorder Helicoidei (5 690)
- Infraorder Limacoidei (4 251)
- Superfamily Dyakioidea Gude & B. B. Woodward, 1921 accepted as Trochomorphoidea Mörch, 1864
- Superfamily Gastrodontoidea Tryon, 1866 (621)
- Superfamily Helicarionoidea Bourguignat, 1877 (1 862)
- Superfamily Limacoidea Batsch, 1789 (365)
- Family Agriolimacidae H. Wagner, 1935 (121)
- Family Boettgerillidae Wiktor & I. M. Likharev, 1979 (2)
- Family Boettgerillidae Van Goethem, 1972 accepted as Boettgerillidae Wiktor & I. M. Likharev, 1979
- Family Limacidae Batsch, 1789 (107)
- Family Vitrinidae Fitzinger, 1833 (133)
- Subfamily Phenacolimacinae Schileyko, 1986 accepted as Vitrinidae Fitzinger, 1833
- Subfamily Plutoniainae T. D. A. Cockerell, 1893 accepted as Plutoniinae T. D. A. Cockerell, 1893
- Subfamily Plutoniinae T. D. A. Cockerell, 1893 (98)
- Subfamily Semilimacinae Schileyko, 1986 accepted as Vitrinidae Fitzinger, 1833
- Subfamily Vitrininae Fitzinger, 1833 (32)
- Genus Balcanovitrina Ošanova & L. Pintér, 1968 accepted as Semilimacella Soós, 1917
- Genus Cobresia Hübner, 1810 accepted as Vitrina Draparnaud, 1801
- Genus Eucobresia H. B. Baker, 1929 (4)
- Genus Helicolimax J. B. Férussac, 1807 accepted as Vitrina Draparnaud, 1801
- Genus Hessemilimax Schileyko, 1986 (1)
- Genus Hyalina S. Studer, 1820 accepted as Vitrina Draparnaud, 1801
- Genus Oligolimax P. Fischer, 1878 (6)
- Genus Pagana Gistel, 1848 accepted as Vitrina Draparnaud, 1801
- Genus Semilimacella Soós, 1917 (3)
- Genus Semilimax J. E. Gray, 1847 (3)
- Genus Targionia P. Hesse, 1923 accepted as Semilimacella Soós, 1917
- Genus Tozzettia P. Hesse, 1924 accepted as Semilimacella Soós, 1917
- Genus Vitrina Draparnaud, 1801 (12)
- Subgenus Vitrina (Arabivitrina) Thiele, 1931 accepted as Arabivitrina Thiele, 1931
- Subgenus Vitrina (Calidivitrina) Pilsbry, 1919 accepted as Calidivitrina Pilsbry, 1919
- Subgenus Vitrina (Chlamydea) Westerlund, 1886 accepted as Semilimax J. E. Gray, 1847
- Subgenus Vitrina (Guerrina) Odhner, 1954 accepted as Guerrina Odhner, 1954
- Subgenus Vitrina (Oligolimax) P. Fischer, 1878 accepted as Oligolimax P. Fischer, 1878
- Species Vitrina (Oligolimax) alexandri Westerlund, 1896 accepted as Vitrina rugulosa E. von Martens, 1874
- Species Vitrina (Oligolimax) annularis (Studer, 1820) accepted as Oligolimax annularis (S. Studer, 1820)
- Species Vitrina (Oligolimax) cephalonica Rähle, 1980 accepted as Semilimacella cephalonica (Rähle, 1980)
- Species Vitrina (Oligolimax) cerigottana E. Gittenberger, 1992 † accepted as Oligolimax cerigottana E. Gittenberger, 1992 †
- Species Vitrina (Oligolimax) raddei O. Boettger, 1889 accepted as Oligolimax annularis (S. Studer, 1820)
- Subgenus Vitrina (Parmella) H. Adams, 1867 accepted as Parmella H. Adams, 1867
- Subgenus Vitrina (Phenacolimax) Stabile, 1859 accepted as Phenacolimax Stabile, 1859 (1)
- Subgenus Vitrina (Provitrina) Wenz, 1919 † accepted as Provitrina Wenz, 1919 †
- Subgenus Vitrina (Semilimacella) Soós, 1917 accepted as Semilimacella Soós, 1917
- Subgenus Vitrina (Semilimax) J. E. Gray, 1847 accepted as Semilimax J. E. Gray, 1847
- Subgenus Vitrina (Trochovitrina) O. Boettger, 1880 accepted as Oligolimax P. Fischer, 1878
- Subgenus Vitrina (Vitrina) Draparnaud, 1801 accepted as Vitrina Draparnaud, 1801
- Species Vitrina abyssinica L. Pfeiffer, 1849 accepted as Arabivitrina abyssinica (L. Pfeiffer, 1849)
- Species Vitrina alaskana Dall, 1905 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina alpestris Clessin, 1881 accepted as Eucobresia nivalis (Dumont & Mortillet, 1854)
- Species Vitrina alpina Gredler, 1856 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina americana L. Pfeiffer, 1854 accepted as Vitrina angelicae H. Beck, 1837
- Species Vitrina amoena Morelet, 1884
- Species Vitrina ampullacea De Cristofori & Jan, 1832
- Species Vitrina angasi H. Adams, 1868
- Species Vitrina angelicae H. Beck, 1837
- Species Vitrina angolensis Morelet, 1867
- Species Vitrina angulosa Morelet, 1860 accepted as Azorivitrina angulosa (Morelet, 1860)
- Species Vitrina annularis (S. Studer, 1820) accepted as Oligolimax annularis (S. Studer, 1820)
- Species Vitrina antediluviana Bourguignat, 1869 †
- Species Vitrina antonellii Pollonera, 1888 accepted as Arabivitrina antonellii (Pollonera, 1888)
- Species Vitrina aperta L. Pfeiffer, 1849 accepted as Vitrinopsis aperta (L. Pfeiffer, 1849)
- Species Vitrina aquila J. C. Cox, 1868 accepted as Macularion aquila (J. C. Cox, 1868)
- Species Vitrina arabica Thiele, 1910 accepted as Arabivitrina arabica (Thiele, 1910)
- Species Vitrina ataranensis Theobald, 1870
- Species Vitrina audebardi C. Pfeiffer, 1828 accepted as Phenacolimax major (A. Férussac, 1807)
- Species Vitrina aurea L. Pfeiffer, 1855 accepted as Helicarion aureus (L. Pfeiffer, 1855)
- Species Vitrina auriformis W. T. Blanford, 1866 accepted as Pseudaustenia auriformis (W. T. Blanford, 1866)
- Species Vitrina australasia Blainville, 1824 accepted as Stanisicarion freycineti (A. Férussac, 1821)
- Species Vitrina baccata T. Hutton, 1849 accepted as Candaharia rutellum (T. Hutton, 1849)
- Species Vitrina balansai Mabille, 1889 accepted as Megaustenia balansai (Mabille, 1889)
- Species Vitrina bambuseti Thiele, 1911 accepted as Calidivitrina bambuseti (Thiele, 1911)
- Species Vitrina baringoensis E. A. Smith, 1894 accepted as Calidivitrina baringoensis (E. A. Smith, 1894)
- Species Vitrina beckiana L. Pfeiffer, 1849 accepted as Vitrinopsis beckiana (L. Pfeiffer, 1849)
- Species Vitrina behnii R. T. Lowe, 1852 accepted as Madeirovitrina behnii (R. T. Lowe, 1852)
- Species Vitrina bensoni L. Pfeiffer, 1849 accepted as Cryptaustenia bensoni (L. Pfeiffer, 1849)
- Species Vitrina beryllina C. Pfeiffer, 1821 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina bianchii Pollonera, 1888 accepted as Arabivitrina bianchii (Pollonera, 1888)
- Species Vitrina bicolor L. Pfeiffer, 1849 accepted as Helicarion bicolor (L. Pfeiffer, 1849)
- Species Vitrina bicolor Westerlund, 1881
- Species Vitrina bielzi M. Kimakowicz, 1890 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina birmanica R. A. Philippi, 1847 accepted as Megaustenia birmanica (R. A. Philippi, 1847)
- Species Vitrina blauneri Shuttleworth, 1852 accepted as Insulivitrina blauneri (Shuttleworth, 1852)
- Species Vitrina bocagei Paiva, 1866
- Species Vitrina bonellii Targioni Tozzetti, 1873 accepted as Semilimacella bonellii (Targioni Tozzetti, 1873)
- Species Vitrina borbonica Morelet, 1860 accepted as Malagarion borbonicus (Morelet, 1860)
- Species Vitrina borneensis L. Pfeiffer, 1857 accepted as Helicarion borneensis (L. Pfeiffer, 1857)
- Species Vitrina bozasi Rochebrune & Germain, 1904
- Species Vitrina brevispira Morelet, 1860 accepted as Azorivitrina brevispira (Morelet, 1860)
- Species Vitrina brumalis Morelet, 1860 accepted as Azorivitrina brumalis (Morelet, 1860)
- Species Vitrina cagnii Pollonera, 1906 accepted as Calidivitrina cagnii (Pollonera, 1906)
- Species Vitrina caillaudi Morelet, 1872 accepted as Arabivitrina caillaudi (Morelet, 1872)
- Species Vitrina canariensis Mousson, 1872 accepted as Insulivitrina canariensis (Mousson, 1872)
- Species Vitrina caperata A. Gould, 1852 accepted as Godwinia caperata (A. Gould, 1852)
- Species Vitrina cassida W. H. Benson, 1838 accepted as Macrochlamys (Euaustenia) cassida (W. H. Benson, 1838)
- Species Vitrina castanea L. Pfeiffer, 1853 accepted as Helicarion castanea (L. Pfeiffer, 1853)
- Species Vitrina celebensis L. Pfeiffer, 1857
- Species Vitrina ceylanica H. Beck, 1838 accepted as Helicarion ceylanicus (H. Beck, 1838)
- Species Vitrina charpentieri Stabile, 1859 accepted as Eucobresia nivalis (Dumont & Mortillet, 1854)
- Species Vitrina chiauzzii Bacci, 1940 accepted as Arabivitrina chiauzzii (Bacci, 1940)
- Species Vitrina christianae Theobald, 1864 accepted as Durgella christianae (Theobald, 1864)
- Species Vitrina christinae Theobald, 1864 accepted as Satiella christinae (Theobald, 1864)
- Species Vitrina chrysoprasina Melvill & Ponsonby, 1892 accepted as Microkerkus chrysoprasinus (Melvill & Ponsonby, 1892)
- Species Vitrina cingulata Melvill & Ponsonby, 1890 accepted as Kerkophorus cingulatus (Melvill & Ponsonby, 1890)
- Species Vitrina citrina (Linnaeus, 1758) accepted as Xesta citrina (Linnaeus, 1758)
- Species Vitrina cochinchinensis Morelet, 1866 accepted as Megaustenia cochinchinensis (Morelet, 1866)
- Species Vitrina comorensis L. Pfeiffer, 1857 accepted as Cantareus apertus (Born, 1778)
- Species Vitrina compacta Preston, 1912
- Species Vitrina conoidea E. von Martens, 1874 accepted as Oligolimax annularis (S. Studer, 1820)
- Species Vitrina conquisita Jickeli, 1882 accepted as Arabivitrina conquisita (Jickeli, 1882)
- Species Vitrina cornea L. Pfeiffer, 1846 accepted as Kerkophorus corneus (L. Pfeiffer, 1846)
- Species Vitrina corneola Morelet, 1867 accepted as Gymnarion corneola (Morelet, 1867)
- Species Vitrina costae Paulucci, 1881
- Species Vitrina crenularis L. Pfeiffer, 1849 accepted as Helicarion crenularis (L. Pfeiffer, 1849)
- Species Vitrina cumingii L. Pfeiffer, 1849 accepted as Helicarion cumingii (L. Pfeiffer, 1849)
- Species Vitrina darnaudi L. Pfeiffer, 1857 accepted as Arabivitrina darnaudi (L. Pfeiffer, 1857)
- Species Vitrina davidi Deshayes, 1874 accepted as Tanychlamys davidi (Deshayes, 1874)
- Species Vitrina demissa Pollonera, 1898 accepted as Arabivitrina demissa (Pollonera, 1898)
- Species Vitrina depressa Jeffreys, 1830 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina devexa Jickeli, 1873 accepted as Arabivitrina devexa (Jickeli, 1873)
- Species Vitrina diaphana Draparnaud, 1805 accepted as Eucobresia diaphana (Draparnaud, 1805)
- Species Vitrina dillwynii Jeffreys, 1833 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina dimidiata L. Pfeiffer, 1853 accepted as Otoconcha dimidiata (L. Pfeiffer, 1853)
- Species Vitrina dumeticola Dohrn, 1866 accepted as Africarion dumeticola (Dohrn, 1866)
- Species Vitrina edgariana W. H. Benson, 1853 accepted as Helicarion edgarianus (W. H. Benson, 1853)
- Species Vitrina elongata Draparnaud, 1805 accepted as Semilimax semilimax (J. B. Férussac, 1802)
- Species Vitrina ericinellae d'Ailly, 1910 accepted as Calidivitrina ericinellae (d'Ailly, 1910)
- Species Vitrina exilis Morelet, 1858
- Species Vitrina fasciata Souleyet, 1852 accepted as Vitrinopsis planulata (L. Pfeiffer, 1849)
- Species Vitrina finitima Morelet, 1860 accepted as Azorivitrina finitima (Morelet, 1860)
- Species Vitrina flammulata Quoy & Gaimard, 1832
- Species Vitrina flemingi L. Pfeiffer, 1857 accepted as Tanychlamys flemingi (L. Pfeiffer, 1857)
- Species Vitrina fumosa L. Pfeiffer, 1847
- Species Vitrina fusca Pease, 1868 accepted as Philonesia fusca (Pease, 1868)
- Species Vitrina fuscicolor Melvill & Ponsonby, 1892 accepted as Microkerkus fuscicolor (Melvill & Ponsonby, 1892)
- Species Vitrina gigas W. H. Benson, 1836 accepted as Austenia gigas (W. H. Benson, 1836)
- Species Vitrina giuliettii Pollonera, 1888 accepted as Arabivitrina giuliettii (Pollonera, 1888)
- Species Vitrina glacialis Forbes, 1837 accepted as Eucobresia glacialis (Forbes, 1837)
- Species Vitrina globosa O. Boettger, 1880 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina gomesiana Morelet, 1867 accepted as Gymnarion gomesiana (Morelet, 1867)
- Species Vitrina grandis H. Beck, 1838 accepted as Gymnarion grandis (H. Beck, 1838)
- Species Vitrina grossepunctata Connolly, 1928 accepted as Arabivitrina grossepunctata (Connolly, 1928)
- Species Vitrina gruneri L. Pfeiffer, 1846
- Species Vitrina guimarasensis L. Pfeiffer, 1849 accepted as Helicarion guimarasensis (L. Pfeiffer, 1849)
- Species Vitrina gutta L. Pfeiffer, 1849 accepted as Helicarion gutta (L. Pfeiffer, 1849)
- Species Vitrina heliciformis L. Pfeiffer, 1855 accepted as Megaustenia heliciformis (L. Pfeiffer, 1855)
- Species Vitrina helicoidea Jickeli, 1873 accepted as Arabivitrina helicoidea (Jickeli, 1873)
- Species Vitrina herbini Bourguignat, 1883 accepted as Arabivitrina herbini (Bourguignat, 1883)
- Species Vitrina heynemanni C. Koch, 1871 accepted as Eucobresia diaphana (Draparnaud, 1805)
- Species Vitrina hians L. Pfeiffer, 1849 accepted as Chlamydarion hians (L. Pfeiffer, 1849)
- Species Vitrina hiemalis C. Koch, 1876 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina humilis Pollonera, 1898 accepted as Arabivitrina humilis (Pollonera, 1898)
- Species Vitrina huttoniae (W. H. Benson, 1864) accepted as Helix hudsoniae W. H. Benson, 1864
- Species Vitrina hyalea Bock, 1881
- Species Vitrina hyalina L. Pfeiffer, 1855 accepted as Mysticarion hyalinus (L. Pfeiffer, 1855)
- Species Vitrina ibandensis Pollonera, 1907 accepted as Calidivitrina ibandensis (Pollonera, 1907)
- Species Vitrina idae L. Pfeiffer, 1857 accepted as Helicarion idae (L. Pfeiffer, 1857)
- Species Vitrina imperator A. Gould, 1859 accepted as Megaustenia imperator (A. Gould, 1859)
- Species Vitrina inflata Reeve, 1862 accepted as Stanisicarion freycineti (A. Férussac, 1821)
- Species Vitrina intermedia Reuss, 1849 † accepted as Phenacolimax intermedius (Reuss, 1849) †
- Species Vitrina irradians L. Pfeiffer, 1853 accepted as Ratnadvipia irradians (L. Pfeiffer, 1853)
- Species Vitrina isseli Morelet, 1872 accepted as Arabivitrina isseli (Morelet, 1872)
- Species Vitrina jamjamensis Kobelt, 1905 accepted as Arabivitrina jamjamensis (Kobelt, 1905)
- Species Vitrina jickelii Jickeli, 1874 accepted as Arabivitrina jickelii (Jickeli, 1874)
- Species Vitrina josephinae K. C. Emberton & O. L. Griffiths, 2009
- Species Vitrina keppeli L. Pfeiffer, 1853
- Species Vitrina kermadecensis E. A. Smith, 1873 accepted as Kermarion kermadecensis (E. A. Smith, 1873)
- Species Vitrina kermadeensis [sic] E. A. Smith, 1873 accepted as Vitrina kermadecensis E. A. Smith, 1873
- Species Vitrina kiboschoensis d'Ailly, 1910 accepted as Calidivitrina kiboschoensis (d'Ailly, 1910)
- Species Vitrina kochi Andreae, 1884 † accepted as Phenacolimax kochi (Andreae, 1884) †
- Species Vitrina komarowi O. Boettger, 1879 accepted as Oligolimax annularis (S. Studer, 1820)
- Species Vitrina kotulae Westerlund, 1883 accepted as Hessemilimax kotulae (Westerlund, 1883)
- Species Vitrina kubanica Volkova, 1953 †
- Species Vitrina lactea Connolly, 1925 accepted as Calidivitrina lactea (Connolly, 1925)
- Species Vitrina latebasis Wollaston, 1878
- Species Vitrina latebasis Mousson, 1872 accepted as Insulivitrina blauneri (Shuttleworth, 1852)
- Species Vitrina latissima J. Lewis, 1875 accepted as Vitrinizonites latissimus (J. Lewis, 1875)
- Species Vitrina laxata Morelet, 1860 accepted as Azorivitrina laxata (Morelet, 1860)
- Species Vitrina lederi (O. Boettger, 1878) accepted as Oligolimax lederi (O. Boettger, 1878)
- Species Vitrina leucospira L. Pfeiffer, 1857 accepted as Microkerkus leucospira (L. Pfeiffer, 1857)
- Species Vitrina leytensis L. Pfeiffer, 1849 accepted as Helicarion leytensis (L. Pfeiffer, 1849)
- Species Vitrina libanica Germain, 1911 accepted as Megavitrina libanica (Germain, 1911)
- Species Vitrina licatae Pollonera, 1888 accepted as Arabivitrina licatae (Pollonera, 1888)
- Species Vitrina limpida A. Gould, 1850 accepted as Vitrina angelicae H. Beck, 1837
- Species Vitrina lobeliaecola Dautzenberg, 1908 accepted as Calidivitrina lobeliaecola (Dautzenberg, 1908)
- Species Vitrina ludovici Depéret, 1895 †
- Species Vitrina lusatica Jordan, 1879 accepted as Vitrina elongata Draparnaud, 1805
- Species Vitrina luzonica L. Pfeiffer, 1849 accepted as Helicarion luzonicus (L. Pfeiffer, 1849)
- Species Vitrina macgillivrayi J. C. Cox, 1868 accepted as Parmavitrina planilabris (J. C. Cox, 1866)
- Species Vitrina madagascariensis E. A. Smith, 1882
- Species Vitrina magnifica Reeve, 1862 accepted as Parvatella magnifica (Reeve, 1862)
- Species Vitrina major (A. Férussac, 1807) accepted as Phenacolimax major (A. Férussac, 1807)
- Species Vitrina mamillata E. von Martens, 1869 accepted as Zonitarion (Granularion) mamillatus (E. von Martens, 1869)
- Species Vitrina maravignae Pirajno, 1840 accepted as Daudebardia (Daudebardia) rufa maravignae (Pirajno, 1840)
- Species Vitrina marcida A. A. Gould, 1846 accepted as Madeirovitrina marcida (A. A. Gould, 1846)
- Species Vitrina margarita L. Pfeiffer, 1849 accepted as Helicarion margarita (L. Pfeiffer, 1849)
- Species Vitrina maroccana Mabille, 1898
- Species Vitrina marojeziana Fischer-Piette, C. P. Blanc, F. Blanc & F. Salvat, 1994
- Species Vitrina marteli Pallary, 1923
- Species Vitrina martensii Jickeli, 1873 accepted as Arabivitrina martensii (Jickeli, 1873)
- Species Vitrina martinii Pollonera, 1888 accepted as Arabivitrina martinii (Pollonera, 1888)
- Species Vitrina mastersi J. C. Cox, 1868 accepted as Helicarion mastersi (J. C. Cox, 1868)
- Species Vitrina media R. T. Lowe, 1855 accepted as Madeirovitrina media (R. T. Lowe, 1855)
- Species Vitrina megastoma J. C. Cox, 1868 accepted as Parmavitrina megastoma (J. C. Cox, 1868)
- Species Vitrina membranacea C. Koch, 1876 accepted as Eucobresia diaphana (Draparnaud, 1805)
- Species Vitrina membranacea W. H. Benson, 1853 accepted as Helicarion membranaceus (W. H. Benson, 1853)
- Species Vitrina milligani L. Pfeiffer, 1853 accepted as Victaphanta milligani (L. Pfeiffer, 1853)
- Species Vitrina milneedwardsiana Bourguignat, 1883 accepted as Arabivitrina milneedwardsiana (Bourguignat, 1883)
- Species Vitrina modesta Pollonera, 1898 accepted as Arabivitrina modesta (Pollonera, 1898)
- Species Vitrina mollis Morelet, 1860 accepted as Azorivitrina brumalis (Morelet, 1860)
- Species Vitrina monticola L. Pfeiffer, 1849 accepted as Euaustenia cassida (W. H. Benson, 1838)
- Species Vitrina muelleri Jeffreys, 1830 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina musignani Pirajno, 1842 accepted as Oligolimax musignani (Pirajno, 1842)
- Species Vitrina natalensis Krauss, 1848 accepted as Kerkophorus natalensis (Krauss, 1848)
- Species Vitrina neumanni Thiele, 1933 accepted as Arabivitrina neumanni (Thiele, 1933)
- Species Vitrina nigra Quoy & Gaimard, 1832 accepted as Helicarion cuvieri A. Férussac, 1821
- Species Vitrina nigrocincta E. von Martens, 1897 accepted as Calidivitrina nigrocincta (E. von Martens, 1897)
- Species Vitrina nitida A. Gould, 1846 accepted as Madeirovitrina nitida (A. Gould, 1846)
- Species Vitrina nivalis Dumont & Mortillet, 1854 accepted as Eucobresia nivalis (Dumont & Mortillet, 1854)
- Species Vitrina nucleata Stoliczka, 1873 accepted as Vitrinopsis nucleata (Stoliczka, 1873)
- Species Vitrina obesa H.-Z. Pan, 1977 †
- Species Vitrina obliqua Meek & Hayden, 1857 †
- Species Vitrina obliqua H.-Z. Pan, 1977 †
- Species Vitrina oleosa E. von Martens, 1895 accepted as Calidivitrina oleosa (E. von Martens, 1895)
- Species Vitrina olivacea Thiele, 1933 accepted as Arabivitrina olivacea (Thiele, 1933)
- Species Vitrina papillata L. Pfeiffer, 1849 accepted as Vitrinopsis papillata (L. Pfeiffer, 1849)
- Species Vitrina parryi Gude, 1896 accepted as Insulivitrina parryi (Gude, 1896)
- Species Vitrina paulina Heude, 1885
- Species Vitrina paulucciae P. Fischer, 1878 accepted as Oligolimax musignani (Pirajno, 1842)
- Species Vitrina peguensis Theobald, 1864 accepted as Girasia peguensis (Theobald, 1864)
- Species Vitrina pelagica Morelet, 1860 accepted as Azorivitrina pelagica (Morelet, 1860)
- Species Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina penchinati Bourguignat, 1876
- Species Vitrina perobliqua Innes, 1884 accepted as Arabivitrina perobliqua (Innes, 1884)
- Species Vitrina pfeifferi Newcomb, 1861 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina pfeifferi Deshayes, 1851
- Species Vitrina phaedima Melvill & Ponsonby, 1892 accepted as Kerkophorus phaedimus (Melvill & Ponsonby, 1892)
- Species Vitrina planilabris J. C. Cox, 1866 accepted as Parmavitrina planilabris (J. C. Cox, 1866)
- Species Vitrina planospira W. H. Benson, 1859 accepted as Cryptaustenia succina (Reeve, 1862)
- Species Vitrina planospira L. Pfeiffer, 1853 accepted as Sitalarion planospira (L. Pfeiffer, 1853)
- Species Vitrina planti L. Pfeiffer, 1857 accepted as Sheldonia planti (L. Pfeiffer, 1857)
- Species Vitrina planulata Jickeli, 1873 accepted as Arabivitrina planulata (Jickeli, 1873)
- Species Vitrina planulata L. Pfeiffer, 1849 accepted as Vitrinopsis planulata (L. Pfeiffer, 1849)
- Species Vitrina plicosa E. A. Bielz, 1867 accepted as Oligolimax annularis (S. Studer, 1820)
- Species Vitrina poeppigii L. Pfeiffer, 1846 accepted as Kerkophorus poeppigii (L. Pfeiffer, 1846)
- Species Vitrina politissima L. Pfeiffer, 1849 accepted as Helicarion politissimus (L. Pfeiffer, 1849)
- Species Vitrina polloneriana Fra' Piero, 1897 accepted as Sardovitrina polloneriana (Fra' Piero, 1897)
- Species Vitrina praestans A. Gould, 1843 accepted as Megaustenia praestans (A. Gould, 1843)
- Species Vitrina puncticulata F. Sandberger, 1872 †
- Species Vitrina raffrayi Bourguignat, 1883 accepted as Arabivitrina raffrayi (Bourguignat, 1883)
- Species Vitrina ragazzii Pollonera, 1888 accepted as Arabivitrina ragazzii (Pollonera, 1888)
- Species Vitrina resiliens L. Pfeiffer, 1849 accepted as Helicarion resiliens (L. Pfeiffer, 1849)
- Species Vitrina reticulata Mousson, 1872 accepted as Insulivitrina reticulata (Mousson, 1872)
- Species Vitrina rhodopensis A. J. Wagner, 1911 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina riepiana Jickeli, 1882 accepted as Arabivitrina riepiana (Jickeli, 1882)
- Species Vitrina rillyensis de Boissy, 1848 † accepted as Provitrina rillyensis (de Boissy, 1848) †
- Species Vitrina robusta A. Gould, 1846 accepted as Stanisicarion freycineti (A. Férussac, 1821)
- Species Vitrina rueppelliana L. Pfeiffer, 1849 accepted as Granularion rueppellianus (L. Pfeiffer, 1849)
- Species Vitrina rufescens L. Pfeiffer, 1849 accepted as Helicarion rufescens (L. Pfeiffer, 1849)
- Species Vitrina rugulosa E. von Martens, 1874
- Species Vitrina ruivensis A. Gould, 1846 accepted as Madeirovitrina ruivensis (A. Gould, 1846)
- Species Vitrina russeola Morelet, 1865 accepted as Durgella russeola (Morelet, 1865)
- Species Vitrina salius W. H. Benson, 1859 accepted as Durgella salius (W. H. Benson, 1859)
- Species Vitrina salomonia L. Pfeiffer, 1853 accepted as Simpulopsis rufovirens (S. Moricand, 1846)
- Species Vitrina scutella W. H. Benson, 1859 accepted as Austenia scutella (W. H. Benson, 1859)
- Species Vitrina semirugata Jickeli, 1873 accepted as Arabivitrina semirugata (Jickeli, 1873)
- Species Vitrina sennaariensis L. Pfeiffer, 1857
- Species Vitrina servainiana Saint-Simon, 1870 accepted as Vitrina pellucida (O. F. Müller, 1774)
- Species Vitrina siamensis Haines, 1855 accepted as Megaustenia siamense (Haines, 1855)
- Species Vitrina sigaretina Récluz, 1841 accepted as Gymnarion sigaretinus (Récluz, 1841)
- Species Vitrina simrothi P. Hesse, 1923
- Species Vitrina sinaitensis (L. Pfeiffer, 1846) accepted as Vitrinoconus sinaitensis (L. Pfeiffer, 1846)
- Species Vitrina smaragdulus L. Pfeiffer, 1849 accepted as Helicarion smaragdulus (L. Pfeiffer, 1849)
- Species Vitrina sowerbyana L. Pfeiffer, 1849 accepted as Gymnarion sowerbyanus (L. Pfeiffer, 1849)
- Species Vitrina splendida C. Koch, 1880 †
- Species Vitrina steegi Pallary, 1928
- Species Vitrina strangei L. Pfeiffer, 1850 accepted as Stanisicarion freycineti (A. Férussac, 1821)
- Species Vitrina subconica O. Boettger, 1878 accepted as Oligolimax annularis (S. Studer, 1820)
- Species Vitrina subfusca (L. Pfeiffer, 1849) accepted as Pseudhelicarion subfuscus (L. Pfeiffer, 1849)
- Species Vitrina subglobosa Michaud, 1831
- Species Vitrina subviridis Pease, 1868 accepted as Philonesia fusca (Pease, 1868)
- Species Vitrina succina Reeve, 1862 accepted as Cryptaustenia succina (Reeve, 1862)
- Species Vitrina suevica F. Sandberger, 1872 † accepted as Phenacolimax suevica (F. Sandberger, 1872) †
- Species Vitrina sumichrasti Brot, 1867 accepted as Xanthonyx sumichrasti (Brot, 1867)
- Species Vitrina superba J. C. Cox, 1871 accepted as Fastosarion superbus (J. C. Cox, 1871)
- Species Vitrina tecta Souleyet, 1852 accepted as Tanychlamys tecta (Souleyet, 1852)
- Species Vitrina tenella A. Gould, 1852
- Species Vitrina teneriffae Quoy & Gaimard, 1832 accepted as Insulivitrina lamarckii (A. Férussac, 1821)
- Species Vitrina tenuissima Thiele, 1911 accepted as Calidivitrina tenuissima (Thiele, 1911)
- Species Vitrina transvaalensis Craven, 1881 accepted as Microkerkus transvaalensis (Craven, 1881)
- Species Vitrina tripolitana Sturany, 1908
- Species Vitrina turonica Collot, 1911 †
- Species Vitrina ugandensis Thiele, 1911 accepted as Calidivitrina ugandensis (Thiele, 1911)
- Species Vitrina ultima Mousson, 1873 accepted as Kermarion kermadecensis (E. A. Smith, 1873)
- Species Vitrina unguiculus Morelet, 1865 accepted as Megaustenia unguiculus (Morelet, 1865)
- Species Vitrina vandenbroeckii Craven, 1881 accepted as Kerkophorus vandenbroeckii (Craven, 1881)
- Species Vitrina variopunctata Connolly, 1931 accepted as Calidivitrina variopunctata (Connolly, 1931)
- Species Vitrina venusta Theobald, 1870 accepted as Austenia venusta (Theobald, 1870)
- Species Vitrina verrauxii L. Pfeiffer, 1850 accepted as Helicarion cuvieri A. Férussac, 1821
- Species Vitrina virens L. Pfeiffer, 1849 accepted as Stanisicarion freycineti (A. Férussac, 1821)
- Species Vitrina viridis Quoy & Gaimard, 1832 accepted as Vitrinula viridis (Quoy & Gaimard, 1832)
- Species Vitrina viridisplendens d'Ailly, 1910 accepted as Calidivitrina viridisplendens (d'Ailly, 1910)
- Species Vitrina welwitschi Morelet, 1867 accepted as Helicarion welwitschi (Morelet, 1867)
- Species Vitrina zebra Le Guillou, 1842 accepted as Flammulina zebra (Le Guillou, 1842)
- Species Vitrina zonamydra Melvill & Ponsonby, 1890 accepted as Kerkophorus zonamydrus (Melvill & Ponsonby, 1890)
- Genus Vitrinobrachium Künkel, 1929 (3)
- Genus Vitrinopugio Ihering, 1892 accepted as Semilimax J. E. Gray, 1847
- Genus Vitrinus Montfort, 1810 accepted as Vitrina Draparnaud, 1801
- Genus Planellavitrina Margry, 2018 † (1)
- Genus Provitrina Wenz, 1919 † (2)
- Genus Mennoia Harzhauser & Neubauer, 2018 † (1)
- Genus Neubertella Harzhauser & Neubauer, 2018 † (1)
- Superfamily Limacoidei incertae sedis (3)
- Superfamily Parmacelloidea P. Fischer, 1856 (1855)
- Superfamily Trochomorphoidea Mörch, 1864 (1 190)
- Superfamily Zonitoidea Mörch, 1864 (118)
- Family Milacidae Ellis, 1926 (55)
- Family Parmacellidae P. Fischer, 1856 (1855) (26)
- Family Trigonochlamydidae Hesse, 1882 (11)
- Infraorder Oleacinoidei (497)
- Infraorder Orthalicoidei (1 578)
- Infraorder Partuloinei accepted as Pupilloidei
- Infraorder Pupilloidei (3 436)
- Infraorder Rhytidoidei (581)
- Infraorder Sagdoinei accepted as Helicoidei
- Infraorder Succineoidei (384)
- Suborder Orthurethra accepted as Pupilloidei
- Suborder Scolodontina (165)
- Suborder Sigmurethra accepted as Helicina
- Suborder Stylommatophora incertae sedis (75)
- Order Systellommatophora (224)
- Superorder Hygrophila (2 005)
- Superorder Pneumopulmonata
- Superorder Pylopulmonata (4 285)
- Superorder Sacoglossa (391)
- Superorder Siphonarimorpha (163)
- Order Anaspidea accepted as Aplysiida
- Order Aplysiida (101)
- Order Aplysiomorpha accepted as Aplysiida
- Order Archaeopulmonata accepted as Siphonarioidea Gray, 1827
- Order Bullomorpha accepted as Cephalaspidea
- Order Cephalaspidea (1 034)
- Order Heterostropha accepted as Pyramidellidae J. E. Gray, 1840
- Order Pteropoda (414)
- Order Runcinacea accepted as Runcinida
- Order Runcinida (80)
- Order Tectibranchiata
- Order Thecosomata
- Order Umbraculida (15)
- Superorder Euthyneura incertae sedis
- Infraclass Heterobranchia incertae sedis (478)
- Infraclass Mesoneura (108)
- Infraclass Opisthobranchia
- Infraclass Pulmonata
- Subclass Neomphaliones accepted as Vetigastropoda
- Subclass Neritimorpha (1 914)
- 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