Between brackets is the number of accepted species

Click on "-" to collapse/hide all child taxa
Shows the number of accepted species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- 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)
- Subterclass Sorbeoconcha (147)
- Superorder Hypsogastropoda
- Order Architaenioglossa (4 918)
- Order Caenogastropoda incertae sedis (7 676)
- Suborder Heteroglossa
- Suborder Ptenoglossa
- Superfamily Abyssochrysoidea Tomlin, 1927 (104)
- Superfamily Acteoninoidea Cossmann, 1895 †
- Superfamily Campaniloidea (288)
- Superfamily Cerithioidea J. Fleming, 1822 (3 706)
- Family Alabinidae Dall, 1927 accepted as Bittiinae Cossmann, 1906
- Family Amphimelaniidae P. Fischer & Crosse, 1891 (14)
- Family Anaplocamidae Dall, 1921 accepted as Pleuroceridae P. Fischer, 1885 (1863)
- Family Aplodontidae Kuroda, 1933 accepted as Modulidae P. Fischer, 1884
- Family Archimediellidae Starobogatov, 1982 accepted as Turritellinae Lovén, 1847
- Family Bathanaliidae Ancey, 1906 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Batillariidae Thiele, 1929 (99)
- Family Bittiidae accepted as Bittiinae Cossmann, 1906
- Family Brachytrematidae Cossmann, 1906 † (25)
- Family Ceriphasiidae Gill, 1863 accepted as Pleuroceridae P. Fischer, 1885 (1863)
- Family Cerithideidae Houbrick, 1988 accepted as Potamididae H. Adams & A. Adams, 1854
- Family Cerithiidae J. Fleming, 1822 (540)
- Family Cerithioidea incertae sedis (5)
- Family Dialidae Kay, 1979 (18)
- Family Diastomatidae Cossmann, 1894 (32)
- Family Ellipstomatidae Hannibal, 1912 accepted as Pleuroceridae P. Fischer, 1885 (1863)
- Family Eustomatidae Cossmann, 1906 † (1)
- Family Faxiidae Ravn, 1933 † accepted as Sherborniidae Iredale, 1917
- Family Finellidae Thiele, 1929 accepted as Scaliolidae Jousseaume, 1912
- Family Fossaridae A. Adams, 1860 accepted as Fossarinae A. Adams, 1860
- Family Giraudiidae Bourguignat, 1885 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Glauconiidae Pchelintsev, 1953 † accepted as Cassiopidae Beurlen, 1967 †
- Family Hemisinidae P. Fischer & Crosse, 1891 (124)
- Family Hilacanthidae Bourguignat, 1886 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Juramelanatriidae Bandel, 2006 † accepted as Thiaridae Gill, 1871 (1823)
- Family Ladinulidae Bandel, 1992 † (3)
- Family Lavigeriidae Thiele, 1925 accepted as Paludomidae Stoliczka, 1868
- Family Limnotrochidae Ancey, 1906 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Litiopidae Gray, 1847 (65)
- Family Maoraxidae Bandel, Gründel & P. A. Maxwell, 2000 † (1)
- Family Melanatriidae Thiele, 1921 accepted as Pachychilidae P. Fischer & Crosse, 1892
- Family Melaniidae Children, 1823 accepted as Thiaridae Gill, 1871 (1823)
- Family Melanoididae Ihering, 1909 accepted as Thiaridae Gill, 1871 (1823)
- Family Melanopsidae H. Adams & A. Adams, 1854 (430)
- Subfamily Fagotiinae Starobogatov, 1992 accepted as Melanopsidae H. Adams & A. Adams, 1854
- Genus Asmena Gistel, 1848 accepted as Melanopsis A. Férussac, 1807
- Genus Battistiana Pallary, 1920 † accepted as Melanopsis A. Férussac, 1807
- Genus Boistelia Cossmann, 1909 † accepted as Melanopsis A. Férussac, 1807
- Genus Campylostylus F. Sandberger, 1870 † (6)
- Genus Ceneona Gistel, 1848 accepted as Melanopsis A. Férussac, 1807
- Genus Couphiana Bourguignat, 1884 accepted as Melanopsis (Couphaniana) Bourguignat, 1884
- Genus Esperiana Bourguignat, 1877 (7)
- Genus Fagotia Bourguignat, 1884 accepted as Esperiana Bourguignat, 1877
- Genus Handmannia Cossmann, 1889 † accepted as Melanopsis (Homalia) Handmann, 1887 †
- Genus Loxotrema Gabb, 1868 † (2)
- Genus Lyrcaea [sic] accepted as Lyrcea H. Adams & A. Adams, 1854
- Genus Lyrcea H. Adams & A. Adams, 1854 accepted as Melanopsis A. Férussac, 1807
- Genus Macrospira F. Sandberger, 1872 † accepted as Stilospirula Rovereto, 1899 †
- Genus Megalonoda Kollmann, 1984 † (3)
- Genus Melanella Swainson, 1840 accepted as Amphimelania P. Fischer, 1885
- Genus Melanithes Swainson, 1840 accepted as Melanopsis A. Férussac, 1807
- Genus Melanopsis A. Férussac, 1807 (394)
- Subgenus Melanopsis (Belusiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Boistelia) Cossmann, 1909 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Buccinoidiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Calodiona) Stefanescu, 1896 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Campylostylus) F. Sandberger, 1870 † accepted as Campylostylus F. Sandberger, 1870 †
- Subgenus Melanopsis (Canthidomus) Swainson, 1840 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Cariosiana) Bourguignat, 1877 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Charpentieriana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Coptostylus) F. Sandberger, 1872 † accepted as Coptostylus F. Sandberger, 1872 †
- Subgenus Melanopsis (Costatiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Couphaniana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Duabiana) Starobogatov & V. Anistratenko, 1993 † represented as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Dufouriana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Esperiana) Bourguignat, 1877 accepted as Esperiana Bourguignat, 1877
- Subgenus Melanopsis (Eumorphiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Graellsiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Homalia) Handmann, 1887 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Hyphantria) Handmann, 1887 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Laituriella) Gabuniya, 1953 †
- Subgenus Melanopsis (Letourneuxiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Lorcaniana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Lortetiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Lyrcaea) H. Adams & A. Adams, 1854 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Lyrcea) H. Adams & A. Adams, 1854 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Macrospira) F. Sandberger, 1872 † accepted as Stilospirula Rovereto, 1899 †
- Subgenus Melanopsis (Maresiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Martinia) Handmann, 1887 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Melafusus) Swainson, 1840
- Subgenus Melanopsis (Melanopsis) A. Férussac, 1807 represented as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Melanoptychia) Neumayr, 1880 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Melanosteira) Andreae, 1893 † represented as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Melatoma) Swainson, 1840 accepted as Melatoma Swainson, 1840
- Subgenus Melanopsis (Mesopotamia) Pallary, 1939
- Subgenus Melanopsis (Mingreliciana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Myosotidiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Nodosiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Olivieriana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Pannonia) Pallary, 1916 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Parreyssiana) Bourguignat, 1884 represented as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Pauluccia) Brusina, 1902 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Pechaudiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Praemorsiana) Bourguignat, 1877 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Pseudhemisinus) G. Nevill, 1885 accepted as Esperiana Bourguignat, 1877
- Subgenus Melanopsis (Saulcyana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Scalariana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Seignettiana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Sesteriana) Bourguignat, 1884 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Sistaniana) Izzatullaev & Starobogatov, 1984 represented as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Smendovia) Tournouër, 1882 accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Spiridionia) Cossmann, 1909 † accepted as Melanopsis A. Férussac, 1807
- Subgenus Melanopsis (Stilospirula) Rovereto, 1899 † accepted as Stilospirula Rovereto, 1899 †
- Subgenus Melanopsis (Stylospirula) Cossmann, 1899 † accepted as Stilospirula Rovereto, 1899 †
- Subgenus Melanopsis (Zemelanopsis) Finlay, 1926 accepted as Zemelanopsis H. J. Finlay, 1926
- Species Melanopsis aaronsohni Blanckenhorn, 1927 †
- Species Melanopsis abbreviata Brusina, 1874 †
- Species Melanopsis abbreviata Pallary, 1916 † accepted as Melanopsis atacica Wenz, 1928 †
- Species Melanopsis abichi Calvert & Neumayr, 1880 †
- Species Melanopsis absyrtidum Stache, 1871 †
- Species Melanopsis acanthica Neumayr, 1869 †
- Species Melanopsis acanthicoides R. Hoernes, 1876 †
- Species Melanopsis acicularis A. Férussac, 1823 accepted as Microcolpia daudebartii acicularis (A. Férussac, 1823)
- Species Melanopsis acrolepta Fontannes, 1884 †
- Species Melanopsis acuminata Seninski, 1905 † accepted as Melanopsis seninskii Wenz, 1928 †
- Species Melanopsis acuminata Gümbel, 1861 †
- Species Melanopsis acuminata Pallary, 1901 † accepted as Melanopsis pallaryi Wenz, 1919 †
- Species Melanopsis acuta Handmann, 1882 †
- Species Melanopsis acutula Pallary, 1920
- Species Melanopsis adrarensis Pallary, 1912
- Species Melanopsis aegaea Tournouër, 1875 † accepted as Melanopsis gorceixi aegea Tournouër, 1875 †
- Species Melanopsis aegea Tournouër, 1875 † accepted as Melanopsis gorceixi aegea Tournouër, 1875 †
- Species Melanopsis aegyptiaca Blanckenhorn, 1901 †
- Species Melanopsis aetolica Neumayr, 1876 †
- Species Melanopsis affinis Pallary, 1916 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis affinis Handmann, 1882 † accepted as Melanopsis bouei bouei A. Férussac, 1823 †
- Species Melanopsis ahuiri Ahuir, 2014
- Species Melanopsis ajkaensis Tausch, 1886 †
- Species Melanopsis albasensis Wenz, 1919 † accepted as Melanopsis doncieuxi Pallary, 1916 †
- Species Melanopsis algerica Pallary, 1904
- Species Melanopsis algericensis Pallary, 1922 accepted as Melanopsis algerica Pallary, 1904
- Species Melanopsis alutensis Stefanescu, 1896 †
- Species Melanopsis amabilis Pallary, 1928
- Species Melanopsis americana C. A. White, 1882 †
- Species Melanopsis ammonis Tristram, 1865
- Species Melanopsis amphora Oppenheim, 1890 † accepted as Melanopsis vicentina Oppenheim, 1890 †
- Species Melanopsis ampla Pallary, 1920 † accepted as Melanopsis inermis Handmann, 1882 †
- Species Melanopsis anceps Gaudry & P. Fischer, 1867 †
- Species Melanopsis ancillaroides Deshayes, 1825 †
- Species Melanopsis andersoni Pallary, 1923
- Species Melanopsis andrussowi Brusina, 1885 †
- Species Melanopsis andrussowi Gabuniya, 1953 †
- Species Melanopsis angulata Neumayr, 1880 †
- Species Melanopsis angusta Pallary, 1916 † accepted as Melanopsis haueri Handmann, 1882 †
- Species Melanopsis anili Taner, 1997 †
- Species Melanopsis anistratenkoi Neubauer, Harzhauser, Georgopoulou, Mandic & Kroh, 2014 †
- Species Melanopsis anita Aldrich, 1886 †
- Species Melanopsis antidiluviana (Poiret, 1801) †
- Species Melanopsis antiqua Pallary, 1916 † accepted as Melanopsis flammulata De Stefani, 1877 †
- Species Melanopsis aperta Gassies, 1863 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis aquensis Grateloup, 1838 †
- Species Melanopsis aquitanica Pallary, 1916 †
- Species Melanopsis arcuata Brusina, 1878 †
- Species Melanopsis armata Matheron, 1843 † accepted as Cosinia armata (Matheron, 1843) †
- Species Melanopsis arsinovi Brusina, 1902 †
- Species Melanopsis ascanica Bourguignat, 1884 accepted as Melanopsis laevigata Lamarck, 1816
- Species Melanopsis ashkhabadensis Izzatullaev & Starobogatov, 1984
- Species Melanopsis astathmeta Brusina, 1897 †
- Species Melanopsis astrapaea Brusina, 1876 †
- Species Melanopsis astropaliae Gambetta, 1929
- Species Melanopsis atacica Wenz, 1928 †
- Species Melanopsis atanasiui Șoverth, 1953 †
- Species Melanopsis attenuata J. De C. Sowerby, 1836 † accepted as Rhabdocolpus attenuatus (J. De C. Sowerby, 1836) †
- Species Melanopsis attenuata Pallary, 1920
- Species Melanopsis aurantiaca Gassies, 1874 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis austriaca Handmann, 1882 †
- Species Melanopsis avellana T. Fuchs, 1873 † accepted as Melanopsis inermis Handmann, 1882 †
- Species Melanopsis avellana F. Sandberger, 1870 †
- Species Melanopsis baconica Oppenheim, 1892 † accepted as Melanopsis ajkaensis Tausch, 1886 †
- Species Melanopsis banatica Jekelius, 1944 †
- Species Melanopsis bandeli Schütt, 1988
- Species Melanopsis banovaci Brusina, 1902 † accepted as Melanopsis haueri banovaci Brusina, 1902 †
- Species Melanopsis barthai Bandel, 2000 †
- Species Melanopsis bartolini [sic] † accepted as Melanopsis bartolinii Capellini, 1873 †
- Species Melanopsis bartolinii Capellini, 1873 †
- Species Melanopsis bedei Pallary, 1933
- Species Melanopsis belestensis Villatte, 1952 †
- Species Melanopsis belonidaea Bourguignat, 1884
- Species Melanopsis bergeroni Stefanescu, 1896 †
- Species Melanopsis bicincta Blanckenhorn, 1897 †
- Species Melanopsis bicoronata Brusina, 1884 †
- Species Melanopsis biliottii Bukowski, 1892 † accepted as Melanopsis orientalis biliottii Bukowski, 1892 †
- Species Melanopsis binodosa Blanckenhorn, 1897 †
- Species Melanopsis biolittii [sic] † accepted as Melanopsis orientalis biliottii Bukowski, 1892 †
- Species Melanopsis bittneri T. Fuchs, 1877 †
- Species Melanopsis bittneri Brusina, 1902 † accepted as Melanopsis cvijici Brusina, 1902 †
- Species Melanopsis blanchardi Brusina, 1892 †
- Species Melanopsis blanckenhorni Wenz, 1929
- Species Melanopsis blanckenhorni Schütt, 1988 † accepted as Melanopsis costata (Olivier, 1804)
- Species Melanopsis bleunardi Porumbaru, 1881 †
- Species Melanopsis boettgeri Halaváts, 1902 † accepted as Melanopsis bouei sturii T. Fuchs, 1873 †
- Species Melanopsis boettgeri Klika, 1891 †
- Species Melanopsis bogdanowi Brusina, 1892 †
- Species Melanopsis bonelli [sic] † accepted as Melanopsis bonellii Manzoni, 1870 †
- Species Melanopsis bonellii Manzoni, 1870 †
- Species Melanopsis bouei A. Férussac, 1823 †
- Species Melanopsis brachyptycha Neumayr, 1880 †
- Species Melanopsis brachyptychia [sic] † accepted as Melanopsis brachyptycha Neumayr, 1880 †
- Species Melanopsis brasiliensis Moricand, 1838 accepted as Aylacostoma brasiliense (S. Moricand, 1838)
- Species Melanopsis braueri Neumayr, 1875 †
- Species Melanopsis breastensis Stefanescu, 1896 †
- Species Melanopsis brevicula Pallary, 1918
- Species Melanopsis brevis Morelet, 1857 accepted as Caledomelanella frustulum (Morelet, 1857)
- Species Melanopsis brevis J. De C. Sowerby, 1826 † accepted as Coptostylus brevis (J. De C. Sowerby, 1826) †
- Species Melanopsis brevis Mousson, 1854 accepted as Melanopsis costata (Olivier, 1804)
- Species Melanopsis briarti Cossmann, 1888 †
- Species Melanopsis brongniarti Locard, 1883 †
- Species Melanopsis broti Neumayr, 1880 † accepted as Melanopsis gorceixi broti Neumayr, 1880 †
- Species Melanopsis brotiana Gassies, 1874 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis brownii Etheridge, 1879 † accepted as Aylacostoma brownii (Etheridge, 1879) †
- Species Melanopsis brusinai Lörenthey, 1902 †
- Species Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis buccinoides (Olivier, 1801) accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis buccinulum Melleville, 1843 †
- Species Melanopsis bukovaci Brusina, 1902 †
- Species Melanopsis calamistrata Handmann, 1904 †
- Species Melanopsis calamonensis Magrograssi, 1928 † accepted as Melanopsis vandeveldi Bukowski, 1892 †
- Species Melanopsis callichroa Bourguignat, 1884 accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis callosa Voltz, 1852 † accepted as Melanopsis fritzei Thomä, 1845 †
- Species Melanopsis camptogramma Brusina, 1876 †
- Species Melanopsis candoni Ahuir, 2022
- Species Melanopsis capelliniana Pallary, 1920 † accepted as Melanopsis narzolina narzolina d'Archiac, 1846 †
- Species Melanopsis capreniensis Fontannes, 1887 †
- Species Melanopsis capulus Handmann, 1882 † accepted as Melanopsis fossilis (Gmelin, 1791) †
- Species Melanopsis caputinensis Stefanescu, 1897 †
- Species Melanopsis carasiensis Jekelius, 1944 †
- Species Melanopsis cari Pavlović, 1927 †
- Species Melanopsis carinata Gassies, 1863 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis carinata J. De C. Sowerby, 1826 †
- Species Melanopsis cariosa (Linnaeus, 1767)
- Species Melanopsis carusi (Brusina, 1902) †
- Species Melanopsis caryota (Brusina, 1902) †
- Species Melanopsis castrensis Noulet, 1854 †
- Species Melanopsis ceardi Pallary, 1928
- Species Melanopsis cepula Guppy, 1866 † accepted as Crepitacella cepula (Guppy, 1866) †
- Species Melanopsis cerithiformis Watelet, 1851 † accepted as Hemisinus cerithiformis (Watelet, 1851) †
- Species Melanopsis cerullii Pallary, 1920 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis cesari Pallary, 1920
- Species Melanopsis choctavensis Aldrich, 1886 † accepted as Bulliopsis choctavensis (Aldrich, 1886) †
- Species Melanopsis cikosi Brusina, 1902 †
- Species Melanopsis cincta Neumayr, 1880 † accepted as Melanopsis delessei Tournouër, 1875 †
- Species Melanopsis citharella Merian, 1849 †
- Species Melanopsis clava F. Sandberger, 1875 †
- Species Melanopsis clavigera Neumayr, 1875 †
- Species Melanopsis clementina Michelin, 1833 † accepted as Gibboscala clementina (Michelin, 1833) †
- Species Melanopsis coaequata Handmann, 1887 † accepted as Melanopsis fossilis coaequata Handmann, 1887 †
- Species Melanopsis cognata Brusina, 1878 †
- Species Melanopsis compacta Pallary, 1920
- Species Melanopsis conemenosiana Oppenheim, 1891 †
- Species Melanopsis confusa Strausz, 1941 †
- Species Melanopsis coniungens Sacco, 1886 † accepted as Melanopsis clava coniungens Sacco, 1886 †
- Species Melanopsis conoidea Pană, 2003 †
- Species Melanopsis conoideus Pană, 2003 † accepted as Melanopsis conoidea Pană, 2003 †
- Species Melanopsis conspicua Pallary, 1916 † accepted as Melanopsis nereis A. d'Orbigny, 1852 †
- Species Melanopsis constricta Brusina, 1878 †
- Species Melanopsis constricta Handmann, 1887 † accepted as Melanopsis fossilis handmanniana W. Fischer, 1996 †
- Species Melanopsis contigua Handmann, 1887 †
- Species Melanopsis convexa Doncieux, 1908 †
- Species Melanopsis corici Neubauer, Mandic, Harzhauser & Hrvatović, 2013 †
- Species Melanopsis coronata Brusina, 1878 †
- Species Melanopsis correcta Stefanescu, 1896 †
- Species Melanopsis corrugata Schütt, 1993 †
- Species Melanopsis cosiana Pallary, 1925 † accepted as Melanopsis gorceixi broti Neumayr, 1880 †
- Species Melanopsis cosmanni Pallary, 1916 † accepted as Melanopsis abbreviata cossmanni Pallary, 1916 †
- Species Melanopsis cossoni Bourguignat, 1884
- Species Melanopsis costata (Olivier, 1804)
- Species Melanopsis costata Ludwig, 1865 † accepted as Melanopsis ludwigi Speyer, 1870 †
- Species Melanopsis costatiformis A. Papp, 1953 †
- Species Melanopsis costellata Douvillé, 1904 † accepted as Melanopsis douvillei Pallary, 1916 †
- Species Melanopsis cotrocenensis Cobălcescu, 1883 †
- Species Melanopsis covurluensis Cobălcescu, 1883 †
- Species Melanopsis crassitesta Blanckenhorn, 1897 †
- Species Melanopsis crastina L. M. Vidal, 1874 †
- Species Melanopsis crenocarina Moricand, 1841 accepted as Aylacostoma crenocarina (Moricand, 1841)
- Species Melanopsis croatica Brusina, 1884 †
- Species Melanopsis cuisiensis Dominici & Kowalke, 2014 †
- Species Melanopsis curta Gassies, 1870 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis cvijici Brusina, 1902 †
- Species Melanopsis cylindracea Brusina, 1874 †
- Species Melanopsis cylindrata Blanckenhorn, 1897 †
- Species Melanopsis cylindrica (Stoliczka, 1862) †
- Species Melanopsis cylindrospica V. Anistratenko, 1993 †
- Species Melanopsis dalmatina Brusina, 1884 †
- Species Melanopsis daphne [sic] † accepted as Melanopsis daphnes Gaudry & Fischer, 1867 †
- Species Melanopsis daphnes Gaudry & Fischer, 1867 † accepted as Melanopsis longa Deshayes, 1839 †
- Species Melanopsis daudebartii Prevost, 1821 accepted as Microcolpia daudebartii (Prevost, 1821)
- Species Melanopsis dautzenbergi Pallary, 1901 †
- Species Melanopsis debilis Pallary, 1920
- Species Melanopsis decipiens P. Fischer, 1883 †
- Species Melanopsis decollata Stoliczka, 1862 †
- Species Melanopsis decostata Penecke, 1884 † accepted as Melanopsis croatica decostata Penecke, 1884 †
- Species Melanopsis decussata A. Férussac, 1823 accepted as Esperiana esperi (A. Férussac, 1823)
- Species Melanopsis defensa T. Fuchs, 1870 †
- Species Melanopsis delessei Tournouër, 1875 †
- Species Melanopsis delicata Pallary, 1920 †
- Species Melanopsis denegabilis Pallary, 1939 † accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis deperdita de Serres, 1829 †
- Species Melanopsis depereti Boistel, 1898 †
- Species Melanopsis depressa Pallary, 1916 †
- Species Melanopsis deserticola Annandale & Prashad, 1919
- Species Melanopsis deshayesiana Gassies, 1863 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis diabetensis Pallary, 1915
- Species Melanopsis dianaeformis Andrusov, 1909 †
- Species Melanopsis dichtli Handmann, 1882 †
- Species Melanopsis dircaeana Pallary, 1939
- Species Melanopsis dispar Deshayes, 1862 † accepted as Faunus dispar (Deshayes, 1862) †
- Species Melanopsis doboi Schréter, 1975 † accepted as Microcolpia daudebartii doboi (Schréter, 1975) †
- Species Melanopsis doncieuxi Pallary, 1916 †
- Species Melanopsis doriae Issel, 1865 accepted as Melanopsis ammonis Tristram, 1865
- Species Melanopsis doroghensis Oppenheim, 1892 †
- Species Melanopsis dos Preston, 1913
- Species Melanopsis doumerguei Pallary, 1901 †
- Species Melanopsis douttei Pallary, 1911
- Species Melanopsis douvillei Pallary, 1916 †
- Species Melanopsis draghiceniana [sic] † accepted as Melanopsis draghiceniani Cobălcescu, 1883 †
- Species Melanopsis draghiceniani Cobălcescu, 1883 †
- Species Melanopsis drangianensis Starobogatov & Izzatullaev, 1985
- Species Melanopsis dubia Stoliczka, 1860 †
- Species Melanopsis dubiosa Matheron, 1879 †
- Species Melanopsis dufourii A. Férussac, 1822 †
- Species Melanopsis dufresnii Deshayes, 1825 † accepted as Jponsia dufresnii (Deshayes, 1825) †
- Species Melanopsis dumbeensis Crosse, 1869 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis dutemplei Deshayes, 1862 † accepted as Faunus dutemplei (Deshayes, 1862) †
- Species Melanopsis edrissiana Pallary, 1918
- Species Melanopsis egregia Bourguignat, 1884 accepted as Melanopsis costata obliqua Bourguignat, 1884
- Species Melanopsis elegans Gassies, 1869 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis eleis Oppenheim, 1891 †
- Species Melanopsis elongata Gassies, 1874 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis elongata Doncieux, 1908 † accepted as Melanopsis sublongata Pallary, 1916 †
- Species Melanopsis elophila Pallary, 1925 †
- Species Melanopsis emerici A. d'Orbigny, 1850 †
- Species Melanopsis enodata Brusina, 1897 †
- Species Melanopsis entzi Brusina, 1902 † accepted as Melanopsis fuchsi Handmann, 1882 †
- Species Melanopsis eocenica Pallary, 1916 † accepted as Melanopsis antidiluviana (Poiret, 1801) †
- Species Melanopsis eremita Tristram, 1865 accepted as Melanopsis ammonis Tristram, 1865
- Species Melanopsis esperi A. Férussac, 1823 accepted as Esperiana esperi (A. Férussac, 1823)
- Species Melanopsis esperiodea [sic] † accepted as Melanopsis esperioides Stefanescu, 1896 †
- Species Melanopsis esperioides Stefanescu, 1896 †
- Species Melanopsis etrusca Westerlund, 1886
- Species Melanopsis eulimopsis Brusina, 1902 †
- Species Melanopsis eumorphia Bourguignat, 1884 accepted as Melanopsis costata (Olivier, 1804)
- Species Melanopsis euphrosinae (Cobălcescu, 1883) †
- Species Melanopsis eurystoma Neumayr, 1875 †
- Species Melanopsis excoriata Pallary, 1920
- Species Melanopsis eximia Pallary, 1928
- Species Melanopsis expansa Bogachev, 1936 †
- Species Melanopsis faberi Brusina, 1884 †
- Species Melanopsis fallax Pantanelli, 1886 †
- Species Melanopsis fasciata Gassies, 1874 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis fasciata Handmann, 1882 † accepted as Melanopsis haueri Handmann, 1882 †
- Species Melanopsis fasensis Pallary, 1920
- Species Melanopsis fateljensis Neubauer, Mandic & Harzhauser, 2014 †
- Species Melanopsis ferussaci J. R. Roth, 1839 accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis filifera Neumayr, 1880 †
- Species Melanopsis flammulata De Stefani, 1877 †
- Species Melanopsis foleyi Pallary, 1920
- Species Melanopsis foliacea Gümbel, 1861 †
- Species Melanopsis fontanensis Villatte, 1966 †
- Species Melanopsis fossilis (Gmelin, 1791) †
- Species Melanopsis foucauldiana Pallary, 1920
- Species Melanopsis foureaui Pallary, 1920
- Species Melanopsis fragilis Gassies, 1874 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis franciscae Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis freybergi Kühn, 1951 †
- Species Melanopsis friedeli Brusina, 1885 † accepted as Microcolpia friedeli (Brusina, 1885) †
- Species Melanopsis fritzei Thomä, 1845 †
- Species Melanopsis frustulum Morelet, 1857 accepted as Caledomelanella frustulum (Morelet, 1857)
- Species Melanopsis fuchsi Handmann, 1882 †
- Species Melanopsis fuchsi Brusina, 1884 † accepted as Melanopsis confusa Strausz, 1941 †
- Species Melanopsis fulgurans Gassies, 1859 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis fulminata Brot, 1879 accepted as Caledomelanella frustulum (Morelet, 1857)
- Species Melanopsis fulonii [sic] † accepted as Melanopsis iulonii Gabuniya, 1953 †
- Species Melanopsis fusca Gassies, 1870 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis fusiformis Gassies, 1870 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis fusiformis J. Sowerby, 1822 †
- Species Melanopsis fusiformis Handmann, 1882 † accepted as Melanopsis haueri Handmann, 1882 †
- Species Melanopsis fusistoma (Ping, 1930) † accepted as Viviparus fusistoma Ping, 1930 †
- Species Melanopsis fusulatina Sacco, 1895 †
- Species Melanopsis gaasensis Vergnau-Saubade, 1968 †
- Species Melanopsis galloprovincialis Matheron, 1843 † accepted as Campylostylus galloprovincialis (Matheron, 1843) †
- Species Melanopsis gassiesiana Crosse, 1867 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis gearyae Neubauer, Harzhauser, Georgopoulou, Mandic & Kroh, 2014 †
- Species Melanopsis geniculata Brusina, 1874 †
- Species Melanopsis germaini Pallary, 1939
- Species Melanopsis gersondei Willmann, 1981 †
- Species Melanopsis gibbosula Grateloup, 1838 †
- Species Melanopsis glandicula F. Sandberger, 1872 †
- Species Melanopsis glaubrechti Neubauer & Harzhauser, 2015 †
- Species Melanopsis gorceixi Tournouër, 1875 †
- Species Melanopsis graciosa Seninski, 1905 †
- Species Melanopsis gradata T. Fuchs, 1870 † accepted as Melanopsis brusinai Lörenthey, 1902 †
- Species Melanopsis gradata Rolle, 1858 † accepted as Pyrgulifera gradata (Rolle, 1858) †
- Species Melanopsis graellsii A. Villa & G. B. Villa, 1846 accepted as Melanopsis tricarinata (Bruguière, 1789)
- Species Melanopsis granum Calvert & Neumayr, 1880 †
- Species Melanopsis groyei Pallary, 1916 †
- Species Melanopsis guernei Brusina, 1902 †
- Species Melanopsis guerneri [sic] † accepted as Melanopsis guernei Brusina, 1902 †
- Species Melanopsis guiraoi Bourguignat, 1884
- Species Melanopsis hadiensis Pallary, 1928
- Species Melanopsis handmanni Brusina, 1892 † accepted as Melanopsis fuchsi Handmann, 1882 †
- Species Melanopsis handmanniana W. Fischer, 1996 † accepted as Melanopsis fossilis handmanniana W. Fischer, 1996 †
- Species Melanopsis hantkeni Hofmann, 1870 †
- Species Melanopsis haranti de Laubrière & Carez, 1881 † accepted as Faunus haranti (de Laubrière & Carez, 1881) †
- Species Melanopsis harpula Neumayr, 1875 †
- Species Melanopsis harpula Matheron, 1862 †
- Species Melanopsis hassiaca F. Sandberger, 1873 †
- Species Melanopsis hastata Neumayr, 1875 †
- Species Melanopsis haueri Handmann, 1882 †
- Species Melanopsis haugi Popescu-Voiteşti, 1910 † accepted as Coptostylus haugi (Popescu-Voiteşti, 1910) †
- Species Melanopsis hazayi Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis heeri Mayer-Eymar, 1887 †
- Species Melanopsis heldreichi Neumayr, 1880 † accepted as Melanopsis gorceixi heldreichi Neumayr, 1880 †
- Species Melanopsis helena (von dem Busch, 1847) accepted as Anentome helena (von dem Busch, 1847)
- Species Melanopsis hemimorpha Blanckenhorn, 1897 †
- Species Melanopsis hennersdorfensis W. Fischer, 1993 †
- Species Melanopsis hericarti Fontannes, 1880 †
- Species Melanopsis hibostoma [sic] † accepted as Melanopsis hybostoma Brusina, 1874 †
- Species Melanopsis hiera Bourguignat, 1884 accepted as Melanopsis saulcyi Bourguignat, 1853
- Species Melanopsis hispidula Pallary, 1916 † accepted as Melanopsis pygmaea hispidula Pallary, 1916 †
- Species Melanopsis hoernesi F. Sandberger, 1875 † accepted as Melanopsis subbuccinoides A. d'Orbigny, 1852 †
- Species Melanopsis hranilovici Brusina, 1897 †
- Species Melanopsis humilis Pallary, 1928
- Species Melanopsis hungarica Pallary, 1916 † accepted as Melanopsis confusa Strausz, 1941 †
- Species Melanopsis hungarica Kormos, 1904 † accepted as Microcolpia parreyssii parreyssii (R. A. Philippi, 1847)
- Species Melanopsis hybostoma Brusina, 1874 †
- Species Melanopsis hypostoma [sic] † accepted as Melanopsis hybostoma Brusina, 1874 †
- Species Melanopsis impressa Krauss, 1852 †
- Species Melanopsis incerta A. Férussac, 1822 †
- Species Melanopsis incerta T. Fuchs, 1877 † accepted as Melanopsis revelata Pallary, 1920 †
- Species Melanopsis inconspicua Pallary, 1928
- Species Melanopsis inconstans Neumayr, 1869 †
- Species Melanopsis inermis Handmann, 1882 †
- Species Melanopsis inexspectata Willmann, 1981 †
- Species Melanopsis infracincta E. von Martens, 1874
- Species Melanopsis intermedia Rzehak, 1883 † accepted as Melanopsis impressa impressa Krauss, 1852 †
- Species Melanopsis involuta Handmann, 1882 †
- Species Melanopsis irellii Pallary, 1920 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis irregularis Handmann, 1882 †
- Species Melanopsis isabelae Ahuir, 2016
- Species Melanopsis iulonii Gabuniya, 1953 †
- Species Melanopsis jasonis Stache, 1871 †
- Species Melanopsis jebusitica Bourguignat, 1884 accepted as Melanopsis saulcyi Bourguignat, 1853
- Species Melanopsis jordanica J. R. Roth, 1839 accepted as Melanopsis costata jordanica J. R. Roth, 1839
- Species Melanopsis kacici Brusina, 1902 † accepted as Melanopsis bouei A. Férussac, 1823 †
- Species Melanopsis karici Pavlović, 1903 †
- Species Melanopsis katzeri Brusina, 1904 †
- Species Melanopsis kerneri Kühn, 1946 †
- Species Melanopsis khabourensis Pallary, 1939
- Species Melanopsis kispatici Brusina, 1896 † accepted as Melanopsis cylindracea Brusina, 1874 †
- Species Melanopsis klecakiana Bourguignat, 1881 †
- Species Melanopsis kleini [sic] † accepted as Melanopsis kleinii Kurr, 1856 †
- Species Melanopsis kleinii Kurr, 1856 †
- Species Melanopsis klerici Brusina, 1893 †
- Species Melanopsis kotschyi (R. A. Philippi, 1847)
- Species Melanopsis kottingbrunnensis Handmann, 1882 † accepted as Melanopsis haueri haueri Handmann, 1882 †
- Species Melanopsis krambergeri Brusina, 1884 †
- Species Melanopsis kupensis T. Fuchs, 1870 †
- Species Melanopsis kurdica Brusina, 1902 †
- Species Melanopsis kuzmici Brusina, 1907 †
- Species Melanopsis labiata G. B. Sowerby I, 1825
- Species Melanopsis lactacea Cossmann, 1888 †
- Species Melanopsis laevigata Lamarck, 1816
- Species Melanopsis laevigata Łomnicki, 1886 † accepted as Melanopsis lomnickii Wenz, 1928 †
- Species Melanopsis laevis Stoliczka, 1860 †
- Species Melanopsis lamarckii Potiez & Michaud, 1838 accepted as Madagasikara spinosa (Lamarck, 1822)
- Species Melanopsis lamarckii Deshayes, 1862 † accepted as Faunus lamarckii (Deshayes, 1862) †
- Species Melanopsis lamberti Souverbie, 1872 accepted as Melanopsis mariei Crosse, 1869
- Species Melanopsis lampra Bourguignat, 1884 accepted as Melanopsis costata lampra Bourguignat, 1884
- Species Melanopsis lanceolata Neumayr, 1875 †
- Species Melanopsis langhofferi Pavlović, 1927 †
- Species Melanopsis lanzae [sic] † accepted as Melanopsis lanzaeana Brusina, 1874 †
- Species Melanopsis lanzaeana Brusina, 1874 †
- Species Melanopsis laubrierei Carez, 1880 †
- Species Melanopsis lebedai Lueger, 1980 †
- Species Melanopsis lecointrei Pallary, 1918
- Species Melanopsis lentiginosa (Reeve, 1860) accepted as Caledomelanella frustulum (Morelet, 1857)
- Species Melanopsis lepavinensis Brusina, 1897 †
- Species Melanopsis letourneuxi Bourguignat, 1884
- Species Melanopsis libanensis Delpey, 1940 †
- Species Melanopsis liburnica Stache, 1889 †
- Species Melanopsis limbata Pallary, 1916 † accepted as Melanopsis haueri Handmann, 1882 †
- Species Melanopsis lineolata Gassies, 1857 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis lirata Gassies, 1869 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis livida Gassies, 1863 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis lomnickii Wenz, 1928 †
- Species Melanopsis longa Deshayes, 1839 †
- Species Melanopsis longirostris Pallary, 1920 †
- Species Melanopsis lorcana Guirao, 1854
- Species Melanopsis lorentheyi Andrusov, 1909 †
- Species Melanopsis lorioli Locard, 1893 †
- Species Melanopsis lortetiana Locard, 1883
- Species Melanopsis lozanici Brusina, 1893 †
- Species Melanopsis lucanensis Neubauer, 2011 †
- Species Melanopsis ludwigi Speyer, 1870 †
- Species Melanopsis lushani d'Archiac, 1846 †
- Species Melanopsis lutensis Starobogatov & Izzatullaev, 1985
- Species Melanopsis lyra Matheron, 1843 † accepted as Pyrgulifera lyra (Matheron, 1843) †
- Species Melanopsis lyrata Neumayr, 1869 † accepted as Melanopsis cylindracea Brusina, 1874 †
- Species Melanopsis lyrceaeformis Gabuniya, 1953 †
- Species Melanopsis macilenta Pallary, 1928
- Species Melanopsis macrosculpturata A. Papp, 1953 †
- Species Melanopsis maculata I. Lea, 1834 accepted as Hemisinus maculatus (I. Lea, 1834)
- Species Melanopsis magna Lubenescu, 1985 †
- Species Melanopsis magna Pallary, 1916 † accepted as Melanopsis dufourii A. Férussac, 1822 †
- Species Melanopsis magnifica Bourguignat, 1884
- Species Melanopsis magyari Neubauer, Harzhauser, Georgopoulou, Mandic & Kroh, 2014 †
- Species Melanopsis major "A. Férussac, 1823" †
- Species Melanopsis malladae Cossmann, 1906 †
- Species Melanopsis mansiana Noulet, 1854 †
- Species Melanopsis margili Robles, 1975 †
- Species Melanopsis marginata A. Braun, 1851 † accepted as Melanopsis fritzei Thomä, 1845 †
- Species Melanopsis mariei Crosse, 1869 accepted as Caledomelanella mariei (Crosse, 1869)
- Species Melanopsis marocana [sic] accepted as Melanopsis maroccana Morelet, 1853
- Species Melanopsis maroccana Morelet, 1853 accepted as Melanopsis tricarinata (Bruguière, 1789)
- Species Melanopsis marteli Pallary, 1920
- Species Melanopsis marticensis Matheron, 1843 † accepted as Campylostylus marticensis (Matheron, 1843) †
- Species Melanopsis martiniana A. Férussac, 1823 † accepted as Melanopsis fossilis (Gmelin, 1791) †
- Species Melanopsis matheroni Mayer, 1871 † accepted as Melanopsis narzolina d'Archiac, 1846 †
- Species Melanopsis mauretanica Bourguignat, 1884 accepted as Melanopsis mauritanica Bourguignat, 1884
- Species Melanopsis mauritanica Bourguignat, 1884
- Species Melanopsis mausseneti Cossmann, 1888 †
- Species Melanopsis medinae Neubauer, Mandic, Harzhauser & Hrvatović, 2013 † accepted as Melanopsis carusi (Brusina, 1902) †
- Species Melanopsis megacantha Handmann, 1887 † accepted as Melanopsis bouei megacantha Handmann, 1887 †
- Species Melanopsis meiostoma Heller & Sivan, 2000
- Species Melanopsis mellalensis Pallary, 1928
- Species Melanopsis metochiana Pavlović, 1932 †
- Species Melanopsis michelottiana Pallary, 1916 † accepted as Melanopsis bonellii Manzoni, 1870 †
- Species Melanopsis mingrelica Mousson, 1863
- Species Melanopsis minima Blanckenhorn, 1897 †
- Species Melanopsis minotauri Willmann, 1980 †
- Species Melanopsis minutula Bourguignat, 1884
- Species Melanopsis misera Brusina, 1874 † accepted as Melanopsis cylindracea Brusina, 1874 †
- Species Melanopsis mitraeformis Andrusov, 1909 †
- Species Melanopsis modica Pallary, 1928
- Species Melanopsis moesiensis Jekelius, 1944 †
- Species Melanopsis mogadorensis Pallary, 1911
- Species Melanopsis mojsisovicsi (Neumayr, 1880) †
- Species Melanopsis molinai L. M. Vidal, 1917 †
- Species Melanopsis moreleti Pallary, 1916 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis morrisi Wenz, 1928 †
- Species Melanopsis mourebeyensis Pallary, 1901
- Species Melanopsis mucronifera Kormos, 1905 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis multicostata Handmann, 1882 † accepted as Melanopsis bouei multicostata Handmann, 1882 †
- Species Melanopsis munieri Roule, 1884 † accepted as Melania munieri (Roule, 1884) †
- Species Melanopsis myosotidaea Bourguignat, 1884 accepted as Melanopsis penchinati Bourguignat, 1868
- Species Melanopsis naini Pallary, 1928
- Species Melanopsis narzolina d'Archiac, 1846 †
- Species Melanopsis nassaeformis Neumayr, 1880 † accepted as Melanopsis gorceixi proteus Tournouër, 1875 †
- Species Melanopsis navarroi L. M. Vidal, 1917 †
- Species Melanopsis nereis A. d'Orbigny, 1852 †
- Species Melanopsis neritiformis Deshayes, 1832 accepted as Leptoxis praerosa (Say, 1821)
- Species Melanopsis neritoides Gassies, 1859 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis nesici Brusina, 1893 †
- Species Melanopsis nesicii [sic] † accepted as Melanopsis nesici Brusina, 1893 †
- Species Melanopsis neubaueri Pacaud, 2019 †
- Species Melanopsis neumayri Tournouër, 1874 †
- Species Melanopsis nicollei Pallary, 1923
- Species Melanopsis nobilis Seninski, 1905 †
- Species Melanopsis nobilis Pallary, 1912
- Species Melanopsis nodescens Handmann, 1882 † accepted as Melanopsis bouei bouei A. Férussac, 1823 †
- Species Melanopsis nodicincta Pallary, 1920 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis nodifera Handmann, 1887 † accepted as Melanopsis varicosa nodifera Handmann, 1887 †
- Species Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis nodosa Handmann, 1882 † accepted as Melanopsis bouei A. Férussac, 1823 †
- Species Melanopsis nodosa Pecchioli, 1864 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis nodosula Wenz, 1928 † accepted as Melanopsis abbreviata nodosula Wenz, 1928 †
- Species Melanopsis novskaensis [sic] † accepted as Melanopsis constricta nowskaensis Wenz, 1928 †
- Species Melanopsis obesa Brusina, 1902 † accepted as Melanopsis pygmaea M. Hörnes, 1856 †
- Species Melanopsis obesa Brot, 1868 accepted as Melanopsis guiraoi Bourguignat, 1884
- Species Melanopsis oblonga Blanckenhorn, 1897 †
- Species Melanopsis obsoleta T. Fuchs, 1873 †
- Species Melanopsis obtusa Deshayes, 1825 † accepted as Coptostylus obtusus (Deshayes, 1825) †
- Species Melanopsis obtusa Pallary, 1920
- Species Melanopsis ogerieni Locard, 1883 †
- Species Melanopsis olivaeformis Bogachev, 1936 †
- Species Melanopsis olivieri Bourguignat, 1884 accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis olivula Grateloup, 1828 †
- Species Melanopsis oltszakadatensis Halaváts, 1913 †
- Species Melanopsis onusta Stefanescu, 1896 †
- Species Melanopsis onychia Brusina, 1874 †
- Species Melanopsis oomorpha De Stefani, 1877 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis oranensis Pallary, 1926 †
- Species Melanopsis orientalis Bukowski, 1892 †
- Species Melanopsis ornata Deshayes, 1862 † accepted as Eginea ornata (Deshayes, 1862) †
- Species Melanopsis orophila Pallary, 1920 †
- Species Melanopsis oroposi A. Papp, 1979 †
- Species Melanopsis ovicona Deffner & Fraas, 1877 † accepted as Melanopsis kleinii kleinii Kurr, 1856 †
- Species Melanopsis ovosimilis Willmann, 1981 †
- Species Melanopsis ovularis Watelet, 1853 †
- Species Melanopsis oxicanthe [sic] † accepted as Melanopsis oxyacantha Brusina, 1902 †
- Species Melanopsis oxyacantha Brusina, 1902 †
- Species Melanopsis pachecoi Royo Gómez, 1922 †
- Species Melanopsis pachya Pallary, 1939
- Species Melanopsis pagodaeformis Pavlović, 1927 †
- Species Melanopsis pallaryi Wenz, 1919 †
- Species Melanopsis panciciana Brusina, 1874 † accepted as Melanopsis cylindracea Brusina, 1874 †
- Species Melanopsis papkesiensis Bandel, 2000 †
- Species Melanopsis paradoxa (Brusina, 1892) †
- Species Melanopsis pardalis Brot, 1878 accepted as Esperiana esperi (A. Férussac, 1823)
- Species Melanopsis parkinsoni Deshayes, 1825 † accepted as Coptostylus albidus (Lamarck, 1804) †
- Variety Melanopsis parkinsoni var. titestiensis Popescu-Voiteşti, 1910 † accepted as Coptostylus albidus titestiensis (Popescu-Voiteşti, 1910) †
- Species Melanopsis parreyssii (R. A. Philippi, 1847) accepted as Microcolpia parreyssii (R. A. Philippi, 1847)
- Species Melanopsis parva Pallary, 1916 † accepted as Melanopsis subbuccinoides A. d'Orbigny, 1852 †
- Species Melanopsis pauli Bandel & F. Riedel, 1994 †
- Species Melanopsis paulovici Bourguignat, 1881 †
- Species Melanopsis pavlovici Brusina, 1892 †
- Species Melanopsis pedemontana Sacco, 1889 †
- Species Melanopsis penchinati Bourguignat, 1868
- Species Melanopsis pentagona Brusina, 1892 †
- Species Melanopsis percallosa F. Sandberger, 1875 † accepted as Melanopsis kleinii kleinii Kurr, 1856 †
- Species Melanopsis percarinata Förster, 1892 † accepted as Melanopsis carinata percarinata Förster, 1892 †
- Species Melanopsis percarinata Pallary, 1918
- Species Melanopsis pergamena Calvert & Neumayr, 1880 †
- Species Melanopsis pergamenica [sic] † accepted as Melanopsis pergamena Calvert & Neumayr, 1880 †
- Species Melanopsis permutabilis Pallary, 1920 † accepted as Melanopsis croatica Brusina, 1884 †
- Species Melanopsis petkovici Pavlović, 1931 †
- Species Melanopsis petrovici Brusina, 1893 †
- Species Melanopsis phanesiana Bukowski, 1892 † accepted as Melanopsis vandeveldi Bukowski, 1892 †
- Species Melanopsis phoeniciaca Bourguignat, 1884 accepted as Melanopsis costata lampra Bourguignat, 1884
- Species Melanopsis picta M. Hörnes, 1856 † accepted as Hemisinus pictus (M. Hörnes, 1856) †
- Species Melanopsis planoidea Aldrich, 1895 † accepted as Melanopsis anita Aldrich, 1886 †
- Species Melanopsis pleuroplagia (Bourguignat, 1881) †
- Species Melanopsis pleuroplagia Bourguignat, 1884 † accepted as Melanopsis cariosa (Linnaeus, 1767)
- Species Melanopsis pleurotomoides Pavlović, 1927 †
- Species Melanopsis plicatella Neumayr, 1880 †
- Species Melanopsis plicatula Brusina, 1874 † accepted as Melanopsis inconstans Neumayr, 1869 †
- Species Melanopsis polita Pallary, 1916 † accepted as Melanopsis antidiluviana (Poiret, 1801) †
- Species Melanopsis polyptycha Neumayr, 1880 † accepted as Melanopsis gorceixi polyptycha Neumayr, 1880 †
- Species Melanopsis polyptychia [sic] † accepted as Melanopsis gorceixi polyptycha Neumayr, 1880 †
- Species Melanopsis pomahaka (F. W. Hutton, 1873) † accepted as Zemelanopsis pomahaka (F. W. Hutton, 1873) †
- Species Melanopsis pontica Gozhik, 2007 †
- Species Melanopsis porumbari Porumbaru, 1881 †
- Species Melanopsis porumbarui Porumbaru, 1881 † accepted as Melanopsis porumbari Porumbaru, 1881 †
- Species Melanopsis posterior A. Papp, 1953 †
- Species Melanopsis potamactebia Bourguignat, 1870 accepted as Microcolpia daudebartii acicularis (A. Férussac, 1823)
- Species Melanopsis praecursor Schütt, 1993 †
- Species Melanopsis praehandmanni A. A. Ali-Zade & Ribina, 1974 †
- Species Melanopsis praemorsa (Linnaeus, 1758)
- Species Melanopsis praerosa (Linnaeus, 1767) accepted as Melanopsis praemorsa (Linnaeus, 1758)
- Species Melanopsis pregorceisci Gillet, Gramann & Steffens, 1978 †
- Species Melanopsis princeps I. Lea, 1834 accepted as Faunus ater (Linnaeus, 1758)
- Species Melanopsis proboscideus Deshayes, 1862 † accepted as Stilospirula proboscidea (Deshayes, 1862) †
- Species Melanopsis prophetarum Bourguignat, 1883 accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis proteus Tournouër, 1875 † accepted as Melanopsis gorceixi Tournouër, 1875 †
- Species Melanopsis protopygmaea Halaváts, 1913 †
- Species Melanopsis pseudaustriaca Sauerzopf, 1952 †
- Species Melanopsis pseudoaustriaca [sic] † accepted as Melanopsis pseudaustriaca Sauerzopf, 1952 †
- Species Melanopsis pseudobesa Bandel, 2000 †
- Species Melanopsis pseudocostata Oppenheim, 1890 † accepted as Melanopsis croatica Brusina, 1884 †
- Species Melanopsis pseudoferussaci Pallary, 1899
- Species Melanopsis pseudoimpressa A. Papp, 1953 †
- Species Melanopsis pseudopigmea Magrograssi, 1928 †
- Species Melanopsis pseudopraerosa Sacco, 1889 † accepted as Melanopsis pedemontana pseudopraerosa Sacco, 1889 †
- Species Melanopsis pseudopygmaea Jekelius, 1944 †
- Species Melanopsis pseudoscalaria F. Sandberger, 1886 †
- Species Melanopsis pseudosubulata R. B. Newton, 1891 †
- Species Melanopsis pterochila Brusina, 1874 †
- Species Melanopsis pumila (Brusina, 1902) †
- Species Melanopsis punctata Stoliczka, 1860 † accepted as Megalonoda reussi (M. Hörnes, 1855) †
- Species Melanopsis pusilla Handmann, 1882 †
- Species Melanopsis pygmaea M. Hörnes, 1856 †
- Species Melanopsis pyramidalis Pallary, 1920 † accepted as Melanopsis hassiaca F. Sandberger, 1873 †
- Species Melanopsis pyrum Neumayr, 1875 †
- Species Melanopsis raphidia Pallary, 1920 † accepted as Melanopsis pallaryi Wenz, 1919 †
- Species Melanopsis rapiformis F. Sandberger, 1872 †
- Species Melanopsis raquelae Ahuir & Liñán, 2022
- Species Melanopsis rarinodosa (Brusina, 1892) †
- Species Melanopsis rarispina Lörenthey, 1902 † accepted as Melanopsis bouei rarispina Lörenthey, 1902 †
- Species Melanopsis recurrens Brusina, 1874 †
- Species Melanopsis reineri Penecke, 1885 †
- Species Melanopsis requenensis Pallary, 1925 †
- Species Melanopsis retoutiana Gassies, 1863 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis retusa Brusina, 1904 †
- Species Melanopsis revelata Pallary, 1920 †
- Species Melanopsis rhodanica Locard, 1883 †
- Species Melanopsis ricardi Pallary, 1918
- Species Melanopsis rifi Ahuir, 2014
- Species Melanopsis ripajensis Pallary, 1916 † accepted as Melanopsis pavlovici Brusina, 1892 †
- Species Melanopsis robusta Gassies, 1870 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis romejacensis Fontannes, 1884 †
- Species Melanopsis roseni Izzatullaev & Starobogatov, 1984
- Species Melanopsis rudis Brusina, 1902 †
- Species Melanopsis rugosa Handmann, 1887 † accepted as Melanopsis wolfgangfischeri Neubauer, Harzhauser, Kroh, Georgopoulou & Mandic, 2014 †
- Species Melanopsis rugosa Matheron, 1843 † accepted as Melanopsis subrugosa (A. d'Orbigny, 1850) †
- Species Melanopsis rumana Tournouër, 1880 †
- Species Melanopsis sabolici Brusina, 1902 †
- Species Melanopsis saharica Bourguignat, 1865 accepted as Melanopsis maroccana var. saharica Bourguignat, 1865
- Species Melanopsis salamei Alhejoj & Bandel, 2013 †
- Species Melanopsis sandbergeri Neumayr, 1869 †
- Species Melanopsis sanmigueli Royo y Gómez, 1929 †
- Species Melanopsis saulcyi Bourguignat, 1853
- Species Melanopsis scabridus Youluo, 1978 †
- Species Melanopsis scalariformis A. Papp, 1953 †
- Species Melanopsis scalaris Handmann, 1882 † accepted as Melanopsis haueri Handmann, 1882 †
- Species Melanopsis scalaritesta A. Papp, 1953 †
- Species Melanopsis scansoria Stefanescu, 1896 †
- Species Melanopsis schmidti Neumayr, 1880 † accepted as Melanopsis sporadum Tournouër, 1876 †
- Species Melanopsis scripta T. Fuchs, 1870 †
- Species Melanopsis sculptilis Pallary, 1920 † accepted as Melanopsis gorceixi heldreichi Neumayr, 1880 †
- Species Melanopsis semigranulosa Deshayes, 1832 accepted as Melania nupera Say, 1829
- Species Melanopsis semiplicata Neumayr, 1880 † accepted as Melanopsis gorceixi semiplicata Neumayr, 1880 †
- Species Melanopsis semirugosa Handmann, 1904 †
- Species Melanopsis semperi De Stefani, 1877 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis senatoria Handmann, 1887 †
- Species Melanopsis seninskii Wenz, 1928 †
- Species Melanopsis serbica Brusina, 1893 †
- Species Melanopsis serchensis L. M. Vidal, 1874 †
- Species Melanopsis serrensis Mayer-Eymar, 1903 †
- Species Melanopsis sesteri Bourguignat, 1884 accepted as Melanopsis buccinoidea (Olivier, 1801)
- Species Melanopsis seurati Pallary, 1920
- Species Melanopsis sharhabili Bandel, 2000
- Species Melanopsis sharpei Pallary, 1922
- Species Melanopsis sigmocorrugata "Heller & Sivan, 2001" †
- Species Melanopsis sikorai Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis similis Pallary, 1916 † accepted as Melanopsis bouei A. Férussac, 1823 †
- Species Melanopsis simulata Pallary, 1925 † accepted as Melanopsis arcuata Brusina, 1878 †
- Species Melanopsis sinjana Brusina, 1874 †
- Species Melanopsis sinzowi Brusina, 1885 †
- Species Melanopsis sinzowi Lörenthey, 1902 † accepted as Melanopsis bouei spinosa Handmann, 1882 †
- Species Melanopsis sistanica Izzatullaev & Starobogatov, 1984
- Species Melanopsis skurensis A. Papp, 1955 †
- Species Melanopsis slavonica Neumayr, 1875 †
- Species Melanopsis slavonicus Neumayr, 1875 † accepted as Melanopsis slavonica Neumayr, 1875 †
- Species Melanopsis sobrievskii Rosen, 1914 † accepted as Laevicaspia sobrievskii (Rosen, 1914) †
- Species Melanopsis soceni Jekelius, 1944 †
- Species Melanopsis sodalis Deshayes, 1862 †
- Species Melanopsis soldaniana De Stefani, 1877 †
- Species Melanopsis sostarici Brusina, 1897 †
- Species Melanopsis soubeirani Porumbaru, 1881 †
- Species Melanopsis soubeiranus [sic] † accepted as Melanopsis soubeirani Porumbaru, 1881 †
- Species Melanopsis souverbieana Gassies, 1870 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis sowerbyi Pallary, 1920 † accepted as Melanopsis pseudosubulata R. B. Newton, 1891 †
- Species Melanopsis sparnacensis Pallary, 1916 †
- Species Melanopsis sperantia Ahuir & Liñán, 2022
- Species Melanopsis spetiensis [sic] † accepted as Melanopsis spotietis Gabuniya, 1953 †
- Species Melanopsis spinicostata Rolle, 1860 †
- Species Melanopsis spinigera Seninski, 1905 †
- Species Melanopsis spiralis Handmann, 1882 † accepted as Melanopsis fossilis (Gmelin, 1791) †
- Species Melanopsis spiridioni Pallary, 1916 †
- Species Melanopsis sporadum Tournouër, 1876 †
- Species Melanopsis spotietis Gabuniya, 1953 †
- Species Melanopsis starobogatovi V. Anistratenko, 1993 †
- Species Melanopsis starostini Izzatullaev & Starobogatov, 1984
- Species Melanopsis staubi Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis strangei Reeve, 1860 accepted as Zemelanopsis trifasciata (J. E. Gray, 1843)
- Species Melanopsis strangulata Brusina, 1902 †
- Species Melanopsis striata Handmann, 1887 †
- Species Melanopsis striatula Pavlović, 1927 †
- Species Melanopsis stricturata Brusina, 1892 †
- Species Melanopsis stricturatus Brusina, 1892 † accepted as Melanopsis stricturata Brusina, 1892 †
- Species Melanopsis sturi [sic] † accepted as Melanopsis bouei sturii T. Fuchs, 1873 †
- Species Melanopsis sturii T. Fuchs, 1873 † accepted as Melanopsis bouei sturii T. Fuchs, 1873 †
- Species Melanopsis stygii (Brongniart, 1823) † accepted as Bayania stygii (Brongniart, 1823) †
- Species Melanopsis suarezi Ahuir, 2016
- Species Melanopsis subaffinis Pallary, 1916 † accepted as Melanopsis affinis Handmann, 1882 †
- Species Melanopsis subangulosa F. Sandberger, 1875 †
- Species Melanopsis subbuccinoides A. d'Orbigny, 1852 †
- Species Melanopsis subcarinata Deshayes, 1839 †
- Species Melanopsis subcarinata J. Morris, 1856 † accepted as Melanopsis morrisi Wenz, 1928 †
- Species Melanopsis subcostata A. d'Orbigny, 1850 †
- Species Melanopsis subfusiformis J. Morris, 1856 †
- Species Melanopsis subhercynica Mertin, 1939 †
- Species Melanopsis subimpressa Pallary, 1928
- Species Melanopsis sublanceolata Kormos, 1905 † accepted as Microcolpia parreyssii parreyssii (R. A. Philippi, 1847)
- Species Melanopsis sublongata Pallary, 1916 †
- Species Melanopsis subpraerosa Andrusov, 1909 †
- Species Melanopsis subpyrum Penecke, 1884 †
- Species Melanopsis subrugosa (A. d'Orbigny, 1850) †
- Species Melanopsis substricturata (Jekelius, 1944) †
- Species Melanopsis subtilis Brot, 1878 accepted as Esperiana esperi (A. Férussac, 1823)
- Species Melanopsis subtilis Pallary, 1920 † accepted as Melanopsis petrovici Brusina, 1893 †
- Species Melanopsis subtingitana Annandale, 1918
- Species Melanopsis subtuberculata Pallary, 1916 † accepted as Melanopsis nodosa A. Férussac, 1822 †
- Species Melanopsis subulata J. Sowerby, 1822 †
- Species Melanopsis subulatus J. Sowerby, 1822 † accepted as Melanopsis subulata J. Sowerby, 1822 †
- Species Melanopsis superba Gabuniya, 1953 †
- Species Melanopsis suskalovici Pavlović, 1903 †
- Species Melanopsis synaniae Esu & Girotti, 2015 †
- Species Melanopsis szontaghi Kormos, 1905 † accepted as Microcolpia parreyssii parreyssii (R. A. Philippi, 1847)
- Species Melanopsis tabulata M. Hörnes, 1856 † accepted as Tiarapirenella tabulata (M. Hörnes, 1856) †
- Species Melanopsis tamanartensis Ahuir & Liñán, 2022
- Species Melanopsis taurinensis Sacco, 1889 † accepted as Melanopsis pedemontana taurinensis Sacco, 1889 †
- Species Melanopsis tchernovi Heller & Sivan, 2002 †
- Species Melanopsis tenuiplicata Neumayr, 1880 †
- Species Melanopsis tesselata [sic] † accepted as Melanopsis decollata tessellata Brusina, 1902 †
- Species Melanopsis tessellata Brusina, 1902 † accepted as Melanopsis decollata tessellata Brusina, 1902 †
- Species Melanopsis textilis Handmann, 1887 † accepted as Melanopsis inermis Handmann, 1882 †
- Species Melanopsis themaki Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis thomasi Tournouër, 1877 †
- Species Melanopsis tihanyensis Wenz, 1928 † accepted as Melanopsis brusinai Lörenthey, 1902 †
- Species Melanopsis timacensis Živković, 1893 †
- Species Melanopsis tingitana Morelet, 1864
- Species Melanopsis tinnyensis Wenz, 1919 †
- Species Melanopsis torquilla Pallary, 1920
- Species Melanopsis tortispina A. Papp, 1953 †
- Species Melanopsis tothi Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis tournoueri Pallary, 1920 †
- Species Melanopsis transcaspia Izzatullaev & Starobogatov, 1984
- Species Melanopsis transiens Blanckenhorn, 1897 †
- Species Melanopsis trempensis Bandel, 2000 †
- Species Melanopsis tricarinata (Bruguière, 1789)
- Species Melanopsis tricarinata J. De C. Sowerby, 1836 † accepted as Cassiope tricarinata (J. De C. Sowerby, 1836) †
- Species Melanopsis trifasciata J. E. Gray, 1843 accepted as Zemelanopsis trifasciata (J. E. Gray, 1843)
- Species Melanopsis tripaloi Bourguignat, 1881 † accepted as Melanopsis geniculata Brusina, 1874 †
- Species Melanopsis trivortiana Locard, 1883 †
- Species Melanopsis troiana [sic] † accepted as Melanopsis trojana R. Hoernes, 1876 †
- Species Melanopsis trojana R. Hoernes, 1876 †
- Species Melanopsis trstenjaki Brusina, 1884 †
- Species Melanopsis tuberculata Pavlović, 1927 †
- Species Melanopsis tuberculata Yen, 1939
- Species Melanopsis tuberculata Gabuniya, 1953 †
- Species Melanopsis tumida Pallary, 1916 †
- Species Melanopsis tunetana Morlet, 1881
- Species Melanopsis turgida Brot, 1878 accepted as Esperiana esperi (A. Férussac, 1823)
- Species Melanopsis turgida Fischer von Waldheim, 1837 †
- Species Melanopsis turgida Pallary, 1928
- Species Melanopsis turislavica Jekelius, 1944 †
- Species Melanopsis turkmenica Izzatullaev & Starobogatov, 1984
- Species Melanopsis turricula Matheron, 1843 † accepted as Campylostylus turriculus (Matheron, 1843) †
- Species Melanopsis turriformis Picard, 1934
- Species Melanopsis turrita Handmann, 1887 † accepted as Melanopsis pygmaea hispidula Pallary, 1916 †
- Species Melanopsis tutulata Pallary, 1928
- Species Melanopsis unicincta Blanckenhorn, 1897 †
- Species Melanopsis vacua L. M. Vidal, 1874 †
- Species Melanopsis valdeci Brusina, 1902 †
- Species Melanopsis vandeveldi Bukowski, 1892 †
- Species Melanopsis variabilis (Von dem Busch, 1847)
- Species Melanopsis varicosa Handmann, 1882 †
- Species Melanopsis variegata Morelet, 1857 accepted as Caledomelanella frustulum (Morelet, 1857)
- Species Melanopsis ventricosa Neumayr, 1880 † accepted as Melanopsis sporadum Tournouër, 1876 †
- Species Melanopsis venusta Pallary, 1916 † accepted as Melanopsis bouei A. Férussac, 1823 †
- Species Melanopsis vespertina Bourguignat, 1884
- Species Melanopsis vicentina Oppenheim, 1890 †
- Species Melanopsis vidovici Brusina, 1903 † accepted as Microcolpia parreyssii sikorai (Brusina, 1903) †
- Species Melanopsis vilicici Brusina, 1902 †
- Species Melanopsis vincta Blanckenhorn, 1897 †
- Species Melanopsis vindobonensis T. Fuchs, 1870 †
- Species Melanopsis viquesneli Pavlović, 1932 †
- Species Melanopsis visianiana Brusina, 1874 †
- Species Melanopsis vitalisi Strausz, 1942 †
- Species Melanopsis vitezovici Brusina, 1902 †
- Species Melanopsis vittata Pallary, 1916 † accepted as Melanopsis haueri Handmann, 1882 †
- Species Melanopsis vitzoui Porumbaru, 1881 †
- Species Melanopsis vondeli Pallary, 1928
- Species Melanopsis vrcinensis Neubauer, Harzhauser, Georgopoulou, Mandic & Kroh, 2014 †
- Species Melanopsis wagneri J. R. Roth, 1839
- Species Melanopsis waitaraensis Marwick, 1926 † accepted as Calliotectum waitaraense (Marwick, 1926) †
- Species Melanopsis wilhelmi Esu & Girotti, 2015 †
- Species Melanopsis wolfgangfischeri Neubauer, Harzhauser, Kroh, Georgopoulou & Mandic, 2014 †
- Species Melanopsis wuenschmanni Mertin, 1939 †
- Species Melanopsis zarudnyi Izzatullaev & Starobogatov, 1984
- Species Melanopsis zea Pezant, 1908 † accepted as Leioplanaxis denudatus (Cossmann, 1889) †
- Species Melanopsis zelandica A. Gould, 1847 accepted as Zemelanopsis trifasciata (J. E. Gray, 1843)
- Species Melanopsis zitteli Neumayr, 1869 †
- Species Melanopsis zonites Gassies, 1870 accepted as Melanopsis frustulum Morelet, 1857
- Species Melanopsis zujovici Brusina, 1893 †
- Genus Melanoptychia Neumayr, 1880 † accepted as Melanopsis A. Férussac, 1807
- Genus Melanosteira Andreae, 1893 † accepted as Melanopsis (Melanosteira) Andreae, 1893 †
- Genus Melanostira Cossmann, 1909 † accepted as Melanosteira Andreae, 1893 †
- Genus Microcolpia Bourguignat, 1884 (9)
- Genus Pseudhemisinus G. Nevill, 1885 accepted as Esperiana Bourguignat, 1877
- Genus Pseudofagotia V. Anistratenko, 1993 † (6)
- Genus Smendovia Tournouër, 1882 † accepted as Melanopsis A. Férussac, 1807
- Genus Stilospirula Rovereto, 1899 † (2)
- Genus Stylospirula Cossmann, 1899 † accepted as Stilospirula Rovereto, 1899 †
- Genus Turripontica V. Anistratenko, 1993 † (1)
- Family Modulidae P. Fischer, 1884 (50)
- Family Nassopsidae Kesteven, 1903 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Obtortionidae Thiele, 1925 accepted as Scaliolidae Jousseaume, 1912
- Family Omalaxidae Cossmann, 1916 † accepted as Omalaxinae Cossmann, 1916 †
- Family Pachychilidae P. Fischer & Crosse, 1892 (401)
- Family Pachymelaniidae Bandel & Kowalke, 1999 accepted as Hemisinidae P. Fischer & Crosse, 1891
- Family Paludomidae Stoliczka, 1868 (152)
- Family Paramelaniidae J. E. S. Moore, 1898 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Pelycidiidae Ponder & S. J. Hall, 1983 (17)
- Family Pickworthiidae Iredale, 1917 (98)
- Family Planaxidae J. E. Gray, 1850 (81)
- Family Pleuroceridae P. Fischer, 1885 (1863) (247)
- Family Popenellidae Bandel, 1992 † (1)
- Family Potadomatidae Pilsbry & Bequaert, 1927 accepted as Pachychilidae P. Fischer & Crosse, 1892
- Family Potamididae H. Adams & A. Adams, 1854 (226)
- Family Prisciphoridae Bandel, Gründel & P. A. Maxwell, 2000 † accepted as Eumetulinae A. N. Golikov & Starobogatov, 1975
- Family Procerithiidae Cossmann, 1906 † (35)
- Family Propupaspiridae Nützel, Pan & Erwin, 2002 † (2)
- Family Prostyliferidae Bandel, 1992 † (1)
- Family Pyrazidae Hacobjan, 1972 accepted as Batillariidae Thiele, 1929
- Family Reynellonidae Iredale, 1917 accepted as Pickworthiinae Iredale, 1917
- Family Rumellidae Ancey, 1906 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Scaliolidae Jousseaume, 1912 (67)
- Family Semisulcospiridae J. P. E. Morrison, 1952 (135)
- Family Sherborniidae Iredale, 1917 (2)
- Family Siliquariidae Anton, 1838 (57)
- Family Spekiidae Ancey, 1906 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Strepomatidae Haldeman, 1864 accepted as Pleuroceridae P. Fischer, 1885 (1863)
- Family Styliferinidae Bandel, 1992 accepted as Litiopidae Gray, 1847
- Family Syrnolopsidae Bourguignat, 1890 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Telescopiidae J. K. Allan, 1950 accepted as Potamididae H. Adams & A. Adams, 1854
- Family Tenagodidae Gill, 1871 accepted as Siliquariidae Anton, 1838
- Family Terebrellidae Delpey, 1941 † accepted as Metacerithiidae Cossmann, 1906 †
- Family Thiaridae Gill, 1871 (1823) (224)
- Family Tiphobiidae Bourguignat, 1886 accepted as Hauttecoeuriinae Bourguignat, 1885
- Family Turritellidae Lovén, 1847 (547)
- Family Vermiculariidae Dall, 1915 accepted as Turritellinae Lovén, 1847
- Family Zardinellopsidae Bandel, 2006 † (2)
- Family Zemelanopsidae Neiber & Glaubrecht, 2019 (4)
- Subfamily Aylacostomatinae Parodiz, 1969 accepted as Hemisinidae P. Fischer & Crosse, 1891
- Subfamily Hemisininae P. Fischer & Crosse, 1891 accepted as Hemisinidae P. Fischer & Crosse, 1891
- Superfamily Cerithiopsoidea accepted as Triphoroidea J. E. Gray, 1847
- Superfamily Epitonioidea S. S. Berry, 1910 (1812) (1 092)
- Superfamily Eulimacea accepted as Eulimoidea R. A. Philippi, 1853
- Superfamily Orthonematoidea Nützel & Bandel, 2000 † (107)
- Superfamily Palaeostyloidea Wenz, 1938 † (17)
- Superfamily Peruneloidea Frýda & Bandel, 1997 † (3)
- Superfamily Soleniscoidea Knight, 1931 † (52)
- Superfamily Subulitoidea Lindström, 1884 † (11)
- Superfamily Triphoroidea J. E. Gray, 1847 (2 157)
- Family Acanthonematidae Wenz, 1938 †
- Family Ampezzanildidae Bandel, 1994 † (1)
- Family Aqabarellidae Alhejoj, Bandel & Al-Najjar, 2016 accepted as Tornidae Sacco, 1896 (1884)
- Family Coelostylinidae Cossmann, 1908 † (16)
- Family Lyocyclidae Thiele, 1925 (37)
- Family Plicatusidae Pan & Erwin, 2002 †
- Family Pragoscutulidae Frýda, 1998 †
- Family Pseudomelaniidae R. Hoernes, 1884 † (81)
- Family Spanionematidae A. N. Golikov & Starobogatov, 1987 †
- Family Spirostylidae Cossmann, 1909 †
- Family Trajanellidae Pchelintsev, 1951 † accepted as Pseudomelaniidae R. Hoernes, 1884 †
- Genus Boreioconus Guzhov, 2015 † (1)
- Genus Costasphaera Gründel & Nützel, 2015 † (1)
- Genus Dicolpus R. A. Philippi, 1887 †
- Genus Nixipileolus Guzhov, 2015 † (1)
- Genus Sassenfjordia Kaim, Hryniewicz, C. Little & Nakrem, 2017 † (1)
- Genus Spirocyclina Kittl, 1894 † accepted as Spirocyclus Wenz, 1938 †
- Genus Spirocyclus Wenz, 1938 †
- Order Littorinimorpha (17 179)
- Order Neogastropoda (23 716)
- Order Stenoglossa accepted as Neogastropoda
- Subclass Gastropoda incertae sedis (308)
- Subclass Heterobranchia (39 156)
- 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