Between brackets is the number of accepted species

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- Mollusca (133 046)
- Subphylum Aculifera
- Subphylum Conchifera
- Subphylum Placophora accepted as Polyplacophora
- Superclass Aplacophora
- Class Amphineura accepted as Aculifera
- Class Bivalvia (25 043)
- Class Caudofoveata (143)
- Class Cephalopoda (1 863)
- Class Conchifera accepted as Bivalvia
- Class Cricoconarida † (1)
- Class Gastropoda (102 884)
- Subclass Amphigastropoda † (414)
- Subclass Angiogastropoda represented as Gastropoda
- Subclass Apogastropoda
- Subclass Caenogastropoda (53 764)
- Subterclass Sorbeoconcha (147)
- Superorder Hypsogastropoda
- Order Architaenioglossa (4 920)
- Order Caenogastropoda incertae sedis (7 676)
- Order Littorinimorpha (17 219)
- Order Neogastropoda (23 802)
- Superfamily Buccinoidea Rafinesque, 1815 (5 265)
- Superfamily Cancellarioidea Forbes & Hanley, 1851 accepted as Volutoidea Rafinesque, 1815
- Superfamily Conoidea J. Fleming, 1822 (8 732)
- Superfamily Mitroidea Swainson, 1831 (633)
- Superfamily Muricacea accepted as Muricoidea Rafinesque, 1815
- Superfamily Muricoidea Rafinesque, 1815 (2 940)
- Family Concholepadidae Perrier, 1897 accepted as Rapaninae Gray, 1853
- Family Coralliophilidae Chenu, 1859 accepted as Coralliophilinae Chenu, 1859
- Family Magilidae Thiele, 1925 accepted as Coralliophilinae Chenu, 1859
- Family Muricidae Rafinesque, 1815 (2 937)
- Subfamily Aspellinae Keen, 1971 (548)
- Subfamily Colinae J. E. Gray, 1857 accepted as Colidae J. E. Gray, 1857
- Subfamily Coralliophilinae Chenu, 1859 (319)
- Subfamily Drupinae Wenz, 1938 accepted as Rapaninae Gray, 1853
- Subfamily Ergalataxinae Kuroda, T. Habe & Oyama, 1971 (188)
- Subfamily Haustrinae K. S. Tan, 2003 (18)
- Subfamily Muricidae incertae sedis (209)
- Subfamily Muricinae Rafinesque, 1815 (492)
- Genus Acupurpura Jousseaume, 1880 accepted as Murex Linnaeus, 1758
- Genus Aranea Perry, 1810 accepted as Murex Linnaeus, 1758
- Genus Bassia Jousseaume, 1880 accepted as Hexaplex (Hexaplex) G. Perry, 1810
- Genus Bassiella Wenz, 1941 accepted as Hexaplex (Hexaplex) G. Perry, 1810
- Genus Bathymurex Clench & Pérez Farfante, 1945 accepted as Paziella (Paziella) Jousseaume, 1880
- Genus Bolinus Pusch, 1837 (9)
- Genus Bouchetia Houart & Héros, 2008 (3)
- Genus Brontes Montfort, 1810 accepted as Haustellum Schumacher, 1817
- Genus Brontesia Reichenbach, 1828 accepted as Haustellum Schumacher, 1817
- Genus Calotrophon Hertlein & A. M. Strong, 1951 (12)
- Genus Chicomurex Arakawa, 1964 (18)
- Genus Chicoreus Montfort, 1810 (137)
- Genus Crassimurex Merle, 1990 † (6)
- Genus Dallimurex Rehder, 1946 accepted as Paziella (Paziella) Jousseaume, 1880
- Genus Euphyllon Jousseaume, 1880 accepted as Chicoreus (Chicoreus) Montfort, 1810
- Genus Exquisitor Merle, Garrigues & Pointier, 2022 (2)
- Genus Foveomurex Wenz, 1941 accepted as Chicoreus (Triplex) G. Perry, 1810
- Genus Frondosaria Schlüter, 1838 accepted as Chicoreus (Chicoreus) Montfort, 1810
- Genus Galfridus Iredale, 1924 accepted as Phyllocoma (Galfridus) Iredale, 1924
- Genus Gamurex Merle, 2011 † (1)
- Genus Haustellum Schumacher, 1817 (15)
- Genus Hertleinella S. S. Berry, 1958 accepted as Calotrophon Hertlein & A. M. Strong, 1951
- Genus Hexaplex G. Perry, 1810 (62)
- Genus Murex Linnaeus, 1758 (46)
- Genus Muricanthus Swainson, 1840 (8)
- Genus Muricites Schlotheim, 1820 † accepted as Murex Linnaeus, 1758
- Genus Naquetia Jousseaume, 1880 (9)
- Genus Paleochicoreus Merle, 2024 † (5)
- Genus Panamurex Woodring, 1959 accepted as Calotrophon (Panamurex) Woodring, 1959
- Genus Phyllocoma Tapparone Canefri, 1881 (6)
- Genus Phyllonotus Swainson, 1833 (16)
- Genus Promurex Ponder & E. H. Vokes, 1988 (1)
- Genus Prototyphis Ponder, 1972 (8)
- Genus Pseudoperissolax B. L. Clark, 1918 † (3)
- Genus Pterochelus Jousseaume, 1880 (14)
- Genus Purpura Jousseaume, 1880 accepted as Bolinus Pusch, 1837
- Genus Purpura Röding, 1798 accepted as Hexaplex (Trunculariopsis) Cossmann, 1921
- Genus Purpurellus Jousseaume, 1880 (6)
- Genus Rhinocantha H. Adams & A. Adams, 1853 accepted as Bolinus Pusch, 1837
- Genus Siratus Jousseaume, 1880 (50)
- Genus Textiliomurex Merle, 2011 † (5)
- Genus Torvamurex Macpherson & Gabriel, 1962 accepted as Chicoreus (Triplex) G. Perry, 1810
- Genus Torvamurex Iredale, 1936 accepted as Torvamurex Macpherson & Gabriel, 1962
- Genus Triplex G. Perry, 1810 accepted as Chicoreus (Triplex) G. Perry, 1810
- Genus Truncularia Monterosato, 1917 accepted as Hexaplex (Trunculariopsis) Cossmann, 1921
- Genus Trunculariopsis Cossmann, 1921 accepted as Hexaplex (Trunculariopsis) Cossmann, 1921
- Genus Tubicauda Jousseaume, 1880 accepted as Murex Linnaeus, 1758
- Genus Vokesimurex Petuch, 1994 (50)
- Species Vokesimurex adelosus (E. H. Vokes, 1989) †
- Species Vokesimurex aliquantulus Houart & Héros, 2015
- Species Vokesimurex anniae (M. Smith, 1940)
- Species Vokesimurex bayeri Petuch, 2001
- Species Vokesimurex bazarutensis S. G. Veldsman & J. H. Veldsman, 2021 accepted as Vokesimurex purdyae (Radwin & D'Attilio, 1976)
- Species Vokesimurex bellegladeensis (E. H. Vokes, 1963) accepted as Vokesimurex sallasi (Rehder & Abbott, 1951)
- Species Vokesimurex bellus (Reeve, 1845) accepted as Vokesimurex chrysostoma (G. B. Sowerby II, 1834)
- Species Vokesimurex blakeanus (E. H. Vokes, 1967)
- Species Vokesimurex bobyini (Kosuge, 1983)
- Species Vokesimurex bonneti (Cossmann, 1903) †
- Species Vokesimurex cabritii (Bernardi, 1859)
- Species Vokesimurex chrysostoma (G. B. Sowerby II, 1834)
- Species Vokesimurex coriolis (Houart, 1990) accepted as Vokesimurex dentifer coriolis (Houart, 1990)
- Species Vokesimurex coulsoni (Ladd, 1977) †
- Species Vokesimurex danilai (Houart, 1992)
- Species Vokesimurex dentifer (R. B. Watson, 1883)
- Species Vokesimurex dolichourus (Ponder & E. H. Vokes, 1988)
- Species Vokesimurex donmoorei (H. R. Bullis, 1964)
- Species Vokesimurex elenensis (Dall, 1909)
- Species Vokesimurex gallinago (G. B. Sowerby III, 1903)
- Subspecies Vokesimurex gallinago fernandesi (Houart, 1990)
- Subspecies Vokesimurex gallinago gallinago (G. B. Sowerby III, 1903)
- Species Vokesimurex garciai (Petuch, 1987)
- Species Vokesimurex gilli (Maury, 1910) †
- Species Vokesimurex hamanni (B. W. Myers & C. M. Hertz, 1994)
- Species Vokesimurex hirasei (Dautzenberg, 1915)
- Species Vokesimurex jadeni Thach, 2024
- Species Vokesimurex kiiensis (Kira, 1959)
- Species Vokesimurex lindajoycae (Petuch, 1987) accepted as Vokesimurex anniae (M. Smith, 1940)
- Species Vokesimurex lividus (P. P. Carpenter, 1857)
- Species Vokesimurex malabaricus (E. A. Smith, 1894)
- Species Vokesimurex messorius (G. B. Sowerby II, 1841)
- Species Vokesimurex micropurdyae Houart & Rosado, 2018
- Species Vokesimurex mimiwilsoni (E. H. Vokes, 1990) †
- Species Vokesimurex mindanaoensis (G. B. Sowerby II, 1841)
- Species Vokesimurex morrisoni Petuch & Sargent, 2011 accepted as Vokesimurex bellegladeensis (E. H. Vokes, 1963)
- Species Vokesimurex multiplicatus (G. B. Sowerby III, 1895)
- Species Vokesimurex nasogoensis (Ladd, 1977) †
- Species Vokesimurex nasongoensis (Ladd, 1977) †
- Species Vokesimurex olssoni (E. H. Vokes, 1967)
- Species Vokesimurex parkrynieensis S. G. Veldsman & J. H. Veldsman, 2021
- Species Vokesimurex pennae (Maury, 1925) †
- Species Vokesimurex polynematicus (A. P. Brown & Pilsbry, 1911) †
- Species Vokesimurex purdyae (Radwin & D'Attilio, 1976)
- Species Vokesimurex rectaspira Houart & Héros, 2015
- Species Vokesimurex rectirostris (G. B. Sowerby II, 1841)
- Species Vokesimurex recurvirostris (Broderip, 1833)
- Species Vokesimurex rubidus (F. C. Baker, 1897)
- Species Vokesimurex ruthae (E. H. Vokes, 1988)
- Species Vokesimurex sallasi (Rehder & Abbott, 1951)
- Species Vokesimurex samui (Petuch, 1987)
- Species Vokesimurex saplisi (MacNeil, 1961) †
- Species Vokesimurex sobrinus (A. Adams, 1863)
- Species Vokesimurex tricoronis (S. S. Berry, 1960)
- Species Vokesimurex tryoni (Hidalgo, 1880)
- Species Vokesimurex tweedianus (Macpherson, 1962) accepted as Haustellum tweedianum (Macpherson, 1962)
- Species Vokesimurex wanneri (K. Martin, 1916) †
- Species Vokesimurex woodringi (Clench & Pérez Farfante, 1945)
- Species Vokesimurex yuhsiuae Houart, 2014
- Subfamily Muricopsinae Radwin & D'Attilio, 1971 accepted as Aspellinae Keen, 1971
- Subfamily Nucellopsinae Merle, 2024 † (5)
- Subfamily Ocenebrinae Cossmann, 1903 (561)
- Subfamily Pagodulinae Barco, Schiaparelli, Houart & Oliverio, 2012 (266)
- Subfamily Purpurellinae Bellardi, 1882 † accepted as Rapaninae Gray, 1853
- Subfamily Rapaninae Gray, 1853 (178)
- Subfamily Taurasinae Sacco, 1904 † accepted as Rapaninae Gray, 1853
- Subfamily Tripterotyphinae D'Attilio & C. M. Hertz, 1988 accepted as Muricopsinae Radwin & D'Attilio, 1971
- Subfamily Tritonaliinae Korobkov, 1955 accepted as Ocenebrinae Cossmann, 1903
- Subfamily Trophoninae Cossmann, 1903 accepted as Ocenebrinae Cossmann, 1903
- Subfamily Typhinae Cossmann, 1903 (153)
- Family Muricoidea incertae sedis (3)
- Family Nucellidae A. E. Salisbury, 1940 accepted as Ocenebrinae Cossmann, 1903
- Family Purpuridae Children, 1823 accepted as Rapaninae Gray, 1853
- Family Rapidae Kuroda, 1941 accepted as Coralliophilinae Chenu, 1859
- Family Thaididae Jousseaume, 1888 accepted as Rapaninae Gray, 1853
- Family Typhidae Cossmann, 1903 accepted as Typhinae Cossmann, 1903
- Subfamily Eburninae Swainson, 1840 accepted as Babyloniidae Kuroda, Habe & Oyama, 1971
- Subfamily Latrunculinae Cossmann, 1901 accepted as Babyloniidae Kuroda, Habe & Oyama, 1971
- Superfamily Neogastropoda incertae sedis (1 151)
- Superfamily Olivoidea Latreille, 1825 (741)
- Superfamily Pholidotomoidea Cossmann, 1896 † (56)
- Superfamily Pseudolivoidea De Gregorio, 1880 accepted as Olivoidea Latreille, 1825
- Superfamily Pyrifusoidea Bandel & Dockery, 2001 † accepted as Pholidotomoidea Cossmann, 1896 †
- Superfamily Sarganoidea Stephenson, 1923 † accepted as Pholidotomoidea Cossmann, 1896 †
- Superfamily Toxoglossa Troschel, 1848 accepted as Conoidea J. Fleming, 1822
- Superfamily Turbinelloidea Swainson, 1835 (1 255)
- Superfamily Volutoidea Rafinesque, 1815 (3 029)
- Order Stenoglossa accepted as Neogastropoda
- Subclass Gastropoda incertae sedis (309)
- Subclass Heterobranchia (39 186)
- Subclass Neomphaliones accepted as Vetigastropoda
- Subclass Neritimorpha (1 914)
- Subclass Orthogastropoda represented as Gastropoda
- Subclass Patellogastropoda (514)
- Subclass Prosobranchia
- Subclass Psilogastropoda represented as Gastropoda
- Subclass Vetigastropoda (6 783)
- 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 (1 381)
- Class Polyplaxiphora accepted as Polyplacophora
- Class Rostroconchia † (64)
- Class Scaphopoda (753)
- Class Solenoconchia accepted as Scaphopoda
- Class Solenogastres (313)
- Subclass Chaetodermomorpha accepted as Caudofoveata