Between brackets is the number of accepted species
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- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Phylum Brachiopoda
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Class Aplacophora
- Class Bivalvia
- Class Calyptoptomatida †
- Class Camerothecida
- Class Cephalopoda
- Class Cricoconarida †
- Class Gastropoda
- Subclass Neritimorpha
- Subclass Neritimorpha incertae sedis
- Subclass Vetigastropoda
- Subclass Vetigastropoda incertae sedis
- Order Acochlidiacea
- Order Acochlidioidea
- Order Allogastropoda †
- Order Anaspidea
- Order Archaeogastropoda
- Order Archaeopulmonata
- Order Architaenioglossa
- Order Architaenoglossa accepted as Architaenioglossa
- Order Basommatophora
- Order Basommatophora incertae sedis
- Order Bellerophontida †
- Order Caenogastropoda (awaiting allocation)
- Order Caenogastropoda incertae sedis
- Order Cephalaspidea
- Order Cocculiniformia
- Order Coenogastropoda incertae sedis
- Order Cylindrobullida
- Order Cyrtoneritimorpha †
- Order Docoglossa
- Order Ellobiida
- Order Eogastropoda
- Order Euomphalina †
- Order Eupulmonata incertae sedis
- Order Gastropoda (awaiting allocation)
- Order Gastropoda incertae sedis
- Order Gymnosomata
- Order Helicinoidea †
- Order Heterobranchia incertae sedis
- Order Heterostropha
- Order Heterostrophia accepted as Heterostropha
- Order Hygrophila
- Order Hypsogastropoda incertae sedis
- Order Littorinimorpha
- Order Macluritina †
- Order Mesogastropoda
- Order Mimospirida †
- Order Murchisoniina †
- Order Muricoidea
- Order Neogastropoda
- Family Acusidae Gray, 1853 accepted as Terebridae Mörch, 1852
- Family Admetidae Troschel, 1865 accepted as Cancellariidae Gray, 1853
- Family Anachidae Golikov & Starobogatov, 1972 accepted as Columbellidae Swainson, 1840
- Family Ancillariidae Swainson, 1840
- Family Babyloniidae Kuroda, Habe & Oyama, 1971
- Family Bellolividae Kantor, Fedosov, Puillandre, Bonillo & Bouchet, 2017
- Family Belomitridae Kantor, Puillandre, Rivasseau & Bouchet, 2012
- Family Benthobiidae Kantor, Fedosov, Puillandre, Bonillo & Bouchet, 2017
- Family Borsoniidae Bellardi, 1875
- Family Bouchetispiridae Kantor, Strong & Puillandre, 2012
- Family Buccinidae Rafinesque, 1815
- Genus Accidenticulabrum Vermeij, 2000 †
- Genus Acominia Finlay, 1926 accepted as Cominella Gray, 1850
- Genus Adansonia Pallary, 1902 accepted as Chauvetia Monterosato, 1884
- Genus Aenator accepted as Aeneator Finlay, 1926
- Genus Aeneator Finlay, 1926
- Genus Aethocola Iredale, 1915 accepted as Austrofusus Kobelt, 1879
- Genus Afer Conrad, 1858
- Genus Afrocominella Iredale, 1918
- Genus Aidemofusus Kosyan & Kantor, 2013
- Genus Aleutibuccinum McLean & Clark, 2023
- Genus Aleutijapelion McLean & Clark, 2023
- Genus Aliofusus Stephenson, 1941 †
- Genus Amarophos Woodring, 1964 †
- Genus Ameranna Landau & Vermeij, 2012
- Genus Americominella Klappenbach & Ureta, 1972
- Genus Ancistrolepis Dall, 1895
- Genus Andonia Cossmann, 1891 † accepted as Pseudoandonia Moroni & Ruggieri, 1981 †
- Genus Anna Risso, 1826
- Genus Anoacme Strebel, 1905
- Genus Anomacme Strebel, 1905
- Genus Anomalisipho Dautzenberg & H. Fischer, 1912
- Genus Anomalosipho Dall, 1918 accepted as Anomalisipho Dautzenberg & H. Fischer, 1912
- Genus Antarctodomus A. Adams, 1863
- Genus Antarctodomus Dell, 1972
- Genus Antarctoneptunea Dell, 1972
- Genus Antistreptus Dall, 1918
- Genus Aplus De Gregorio, 1885
- Genus Appisania Thiele, 1929 accepted as Pisania Bivona-Bernardi, 1832
- Genus Aulacofusus Dall, 1918
- Genus Aulocofusus Stewart, 1926 accepted as Aulacofusus Dall, 1918
- Genus Austriumphis Vermeij, 1997 †
- Genus Austrobuccinum Stilwell & Zinsmeister, 1992 †
- Genus Austrocominella Ihering, 1907 †
- Genus Austrofusus Kobelt, 1879
- Genus Austrosipho Cossmann, 1906 † accepted as Penion P. Fischer, 1884
- Genus Baccinum Deshayes, 1830 accepted as Buccinum Linnaeus, 1758
- Genus Bailya M. Smith, 1944
- Genus Baninum Desmarest in Chenu, 1859 accepted as Buccinum Linnaeus, 1758
- Genus Barbitonia Dall, 1916 accepted as Neptunea Röding, 1798
- Genus Bathyancistrolepis Habe & Ito, 1968
- Genus Bathybuccinum Golikov & Sirenko, 1989 accepted as Buccinum Linnaeus, 1758
- Genus Bathydomus Thiele, 1912
- Genus Bayerius Olsson, 1971
- Genus Beringion Habe & Ito, 1965 accepted as Beringius Dall, 1886
- Genus Beringius Dall, 1886
- Genus Beringius Dall, 1879 accepted as Beringius Dall, 1886
- Genus Beringus Schlesch, 1927 accepted as Beringius Dall, 1886
- Genus Berylsma Iredale, 1924 accepted as Penion P. Fischer, 1884
- Genus Biccinum Jousseaume, 1894 accepted as Buccinum Linnaeus, 1758
- Genus Boreancistrolepis McLean & Clark, 2023
- Genus Boreofusus G.O. Sars, 1878 accepted as Troschelia Mörch, 1876
- Genus Brevisiphonia Lus, 1973 accepted as Thalassoplanes Dall, 1908
- Genus Bruclarkia Stewart, 1927 †
- Genus Buccinella Thiele, 1912 accepted as Fusinella Thiele, 1917
- Genus Buccineum Petit, 1856 accepted as Buccinum Linnaeus, 1758
- Genus Buccinium Connold, 1907 accepted as Buccinum Linnaeus, 1758
- Genus Buccinola Strand, 1928 † accepted as Fusinella Thiele, 1917
- Genus Buccinopsis Jeffreys, 1867 accepted as Liomesus Stimpson, 1865
- Genus Buccinotriton Cossmann, 1901 † accepted as Buccitriton Conrad, 1865 †
- Genus Buccinulum Deshayes, 1830
- Genus Buccinum Linnaeus, 1758
- Genus Buccipagoda Ponder, 2010
- Genus Buccitriton Conrad, 1865 †
- Genus Burnupena Iredale, 1918
- Genus Caducifer Dall, 1904
- Genus Calagrassor Kantor, Puillandre, Fraussen, Fedosov & Bouchet, 2013
- Genus Calliloncha Lus, 1978
- Genus Calophos Woodring, 1964 †
- Genus Cancellopollia Vermeij & Bouchet, 1998
- Genus Canidea Tryon, 1881
- Genus Cantharis Hall, 1867 accepted as Cantharus Röding, 1798
- Genus Cantharus Röding, 1798
- Genus Castaneobuccinum McLean & Clark, 2023
- Genus Cavineptunea Powell, 1951
- Genus Chathamina Finlay, 1928
- Genus Chauvetea
- Genus Chauvetia Monterosato, 1884
- Genus Chauvetiella F. Nordsieck, 1968 accepted as Chauvetia Monterosato, 1884
- Genus Chickcharnea Petuch, 2002
- Genus Chlamidota Paetel, 1888 accepted as Chlanidota Martens, 1878
- Genus Chlanidota Martens, 1878
- Genus Chlanidotella Thiele, 1929
- Genus Chlanificula Powell, 1958
- Genus Chrysodomus Swainson, 1840 accepted as Neptunea Röding, 1798
- Genus Chrysostomus Swainson, 1840 accepted as Chrysodomus Swainson, 1840
- Genus Clinopegma Grant & Gale, 1931
- Genus Clivipollia Iredale, 1929
- Genus Colicryptus Iredale, 1918 accepted as Turrisipho Dautzenberg & H. Fischer, 1912
- Genus Columbaria Gray, 1847 accepted as Colubraria Schumacher, 1817
- Genus Columbraria Jousseaume, 1888
- Genus Colus Röding, 1798
- Genus Cominella Gray, 1850
- Genus Cominista Finlay, 1926 accepted as Cominella Gray, 1850
- Genus Cominula Finlay, 1926
- Genus Comminella Kittl, 1887 accepted as Cominella Gray, 1850
- Genus Corneobuccinum Golikov & Gulbin, 1977
- Genus Cosnia Kollmann, 2005 †
- Genus Costaria Golikov, 1977 accepted as Neptunea Röding, 1798
- Genus Costulofusus de Gregorio, 1894 † accepted as Lyrofusus de Gregorio, 1880 †
- Genus Crassicantharus Ponder, 1972
- Genus Crebrivolutopsius McLean & Clark, 2023
- Genus Crenatosipho Linse, 2002
- Genus Crysodomus Toldo, 1890 accepted as Chrysodomus Swainson, 1840
- Genus Cyrtochetus Cossmann, 1889 †
- Genus Denticulabrum Vermeij, 1999 †
- Genus Dianthiphos Watters, 2009
- Genus Dipsaccus Deshayes, 1832
- Genus Donovania Bucquoy, Dautzenberg & Dollfus, 1883 accepted as Chauvetia Monterosato, 1884
- Genus Donovaniella F. Nordsieck, 1968 accepted as Chauvetia Monterosato, 1884
- Genus Drepanodontus Harasewych & Kantor, 2004
- Genus Echinosipho Kaiser, 1977 accepted as Americominella Klappenbach & Ureta, 1972
- Genus Eclectofusus Fraussen & Stahlschmidt, 2013
- Genus Ecmanis Gistl, 1848
- Genus Editharus Vermeij, 2001 †
- Genus Egotistica Marwick, 1934 †
- Genus Ellicea Finlay, 1928 accepted as Aeneator Finlay, 1926
- Genus Engina Gray, 1839
- Genus Enginella Monterosato, 1917
- Genus Enigmaticolus Fraussen, 2008
- Genus Enzina Gray, 1842 accepted as Engina Gray, 1839
- Genus Enzinopsis Iredale, 1940
- Genus Eobuccinella Stilwell & Zinsmeister, 1992 †
- Genus Eosipho Thiele, 1929
- Genus Epidromus Agassiz, 1846
- Genus Eucominia Finlay, 1926 accepted as Cominella Gray, 1850
- Genus Eugenia Hall, 1867 accepted as Engina Gray, 1839
- Genus Eugina Hall, 1867 accepted as Engina Gray, 1839
- Genus Euthrena Iredale, 1918 accepted as Buccinulum Deshayes, 1830
- Genus Euthrenopsis Powell, 1929 †
- Genus Euthria Gray, 1850
- Genus Euthriostoma Marche-Marchad & Brébion, 1977
- Genus Eutria Mörch, 1857 accepted as Buccinulum Deshayes, 1830
- Genus Euzina Tapparoni-Canefri, 1881 accepted as Engina Gray, 1839
- Genus Evarne H. Adams & A. Adams, 1853 accepted as Buccinulum Deshayes, 1830
- Genus Evarnula Finlay, 1926 accepted as Buccinulum Deshayes, 1830
- Genus Exiloberingius McLean & Clark, 2023
- Genus Exiloidea accepted as Exilioidea Grant & Gale, 1931
- Genus Falsilatirus Emerson & Moffitt, 1988
- Genus Falsimohnia Powell, 1951
- Genus Falsitromina Dell, 1990
- Genus Fascinus Hedley, 1903
- Genus Fax Iredale, 1925
- Genus Folinaea Cossmann, 1896 †
- Genus Folineaea Monterosato, 1884 accepted as Chauvetia Monterosato, 1884
- Genus Folinia Monterosato, 1889 accepted as Chauvetia Monterosato, 1884
- Genus Fusinella Thiele, 1917
- Genus Fusipagoda Habe & Ito, 1965 †
- Genus Gaillea Kantor, Puillandre, Fraussen, Fedosov & Bouchet, 2013
- Genus Gemophos Olsson & Harbison, 1953 †
- Genus Germonea Harasewych & Kantor, 2004
- Genus Glaphyrina Finlay, 1926
- Genus Glyphteuthria Strebel, 1905
- Genus Glypteuthria Strebel, 1905
- Genus Godfreyena Iredale, 1934
- Genus Golikovia Habe & Sato, 1973 accepted as Neptunea Röding, 1798
- Genus Gordanops Olsson, 1964 †
- Genus Habevolutopsius Kantor, 1983
- Genus Harpofusus Habe & Ito, 1965 accepted as Pyrulofusus Mörch, 1869
- Genus Helicofusus Dall, 1916
- Genus Hesperisternia J. Gardner, 1944 †
- Genus Hydrotribulus Wade, 1916 †
- Genus Iosepha Tenison-Woods, 1879 accepted as Cominella Gray, 1850
- Genus Janeia Stefani, 1914 † accepted as Janiopsis Rovereto, 1899 †
- Genus Jania Bellardi, 1873 † accepted as Janiopsis Rovereto, 1899 †
- Genus Janiopsis Rovereto, 1899 †
- Genus Janlopsis Cossmann, 1925 † accepted as Janiopsis Rovereto, 1899 †
- Genus Japelion Dall, 1916
- Genus Japeuthria Iredale, 1918
- Genus Jeannea Iredale, 1912 accepted as Pisania Bivona-Bernardi, 1832
- Genus Jerrybuccinum Kantor & Pastorino, 2009
- Genus Josepha Tenison-Woods, 1879
- Genus Jumala Friele, 1882 accepted as Beringius Dall, 1886
- Genus Kapala Ponder, 1982 accepted as Buccipagoda Ponder, 2010
- Genus Kellatia Douvillé, 1924 accepted as Kelletia Bayle in P. Fischer, 1884
- Genus Kelletia Bayle in P. Fischer, 1884
- Genus Kellettia Dall, 1907 accepted as Kelletia Bayle in P. Fischer, 1884
- Genus Khetella Beizel, 1977 †
- Genus Kryptos Dautzenberg & H. Fischer, 1896
- Genus Lachesis Risso, 1826 accepted as Chauvetia Monterosato, 1884
- Genus Lacinia Conrad, 1853 †
- Genus Lacinina Simroth in Bronn, 1907 † accepted as Lacinia Conrad, 1853 †
- Genus Laevisipho McLean & Clark, 2023
- Genus Largisipho Iredale, 1929
- Genus Latisipho Dall, 1916
- Genus Lechesis Kiener, 1841
- Genus Lemira Dollfus, 1902 accepted as Zemira H. Adams & A. Adams, 1853
- Genus Limatofusus Dall, 1918 accepted as Latisipho Dall, 1916
- Genus Limatofusus Vaught, 1989
- Genus Liomesus H. Adams & A. Adams, 1853
- Genus Liomesus Stimpson, 1865
- Genus Lirabuccinum Vermeij, 1991
- Genus Lochesis Martens, 1903
- Genus Loochooia MacNeil, 1961 †
- Genus Lussivolutopsius Kantor, 1983
- Genus Lyrofusus de Gregorio, 1880 †
- Genus Mada Jeffreys, 1867 † accepted as Buccinum Linnaeus, 1758
- Genus Madiella Wenz in Schindewolf, 1943 accepted as Buccinum Linnaeus, 1758
- Genus Mala Cossmann, 1901 † accepted as Buccinum Linnaeus, 1758
- Genus Manaria E. A. Smith, 1906
- Genus Meteuthria Thiele, 1912
- Genus Micrologus Fraussen & Rosado, 2011
- Genus Mohnia Friele in Kobelt, 1879
- Genus Molopopholus Nagao, 1928 † accepted as Molopophorus Gabb, 1869 †
- Genus Molopophorous Weaver, 1916 † accepted as Molopophorus Gabb, 1869 †
- Genus Molopophorus Gabb, 1869 †
- Genus Molopophrous Weaver, 1916 † accepted as Molopophorus Gabb, 1869 †
- Genus Monostiolum Dall, 1904
- Genus Muffinbuccinum Harasewych & Kantor, 2004
- Genus Muricantharus Olsson, 1971 accepted as Hesperisternia J. Gardner, 1944 †
- Genus Nassicola Finlay, 1924 †
- Genus Neancistrolepis Habe & Sato, 1972
- Genus Neoberingius Habe & Ito, 1965 accepted as Beringius Dall, 1886
- Genus Neobuccinum E. A. Smith, 1879
- Genus Neobucinum Paetel, 1888 accepted as Neobuccinum E. A. Smith, 1879
- Genus Neosconsia Olsson, 1964 †
- Genus Neptunaea Hutton, 1877 accepted as Neptunea Röding, 1798
- Genus Neptunea Röding, 1798
- Genus Neptunia Locard, 1886 accepted as Neptunea Röding, 1798
- Genus Neputunea Nomura & Zinbô, 1935 accepted as Neptunea Röding, 1798
- Genus Nesaea Risso, 1826 accepted as Chauvetia Monterosato, 1884
- Genus Nicema Woodring, 1964
- Genus Northria Simroth in Bronn, 1907 accepted as Northia Gray, 1847
- Genus Odontobasis Meek, 1876 †
- Genus Oligonalia Lozouet, 2021 †
- Genus Olivipollia
- Genus Opisthodermella
- Genus Ornatoconcha Lus, 1987
- Genus Ovulatibuccinum Golikov & Sirenko, 1989 accepted as Buccinum Linnaeus, 1758
- Genus Pangoa Marwick, 1931 †
- Genus Parabailya Watters & Finlay, 1989 accepted as Monostiolum Dall, 1904
- Genus Parabuccinum Harasewych, Kantor & Linse, 2000
- Genus Paracalliloncha Lus, 1987
- Genus Paracominia Powell & Bartrum, 1929 †
- Genus Parancistrolepis Azuma, 1965
- Genus Paranotoficula Kantor & Harasewych, 2008 accepted as Chlanidota Martens, 1878
- Genus Pararetifusus Kosuge, 1967
- Genus Parasipho Dautzenberg & H. Fischer, 1912 accepted as Plicifusus Dall, 1902
- Genus Pareuthria Strebel, 1905
- Genus Parficulina Powell, 1958
- Genus Parvifusus Böttger, 1906 † accepted as Parvisipho Cossmann, 1889 †
- Genus Parvisipho Cossmann, 1889 †
- Genus Penim Hoyle, 1896 accepted as Penion P. Fischer, 1884
- Genus Penion P. Fischer, 1884
- Genus Pentzia Squires & Saul, 2003 †
- Genus Perunassa Olsson, 1932 †
- Genus Pfefferia Strebel, 1908 accepted as Chlanidota Martens, 1878
- Genus Phaenomenella Fraussen, 2006
- Genus Pirulofusus Cossmann, 1901 accepted as Pyrulofusus Mörch, 1869
- Genus Pisanea Martens in Moebius, 1880 accepted as Pisania Bivona-Bernardi, 1832
- Genus Pisania Bivona-Bernardi, 1832
- Genus Pittella Marwick, 1928 †
- Genus Plicibuccinum Golikov & Gulbin, 1977
- Genus Plicifusus Dall, 1902
- Genus Pollia Gray in Sowerby, 1834
- Genus Pomahakia Finlay, 1927 †
- Genus Praecantafer Fraussen, 2008 accepted as Afer Conrad, 1858
- Genus Preangeria K. Martin, 1921 †
- Genus Proboscidea Möller, 1832
- Genus Probuccinum Thiele, 1912
- Genus Prodotia Dall, 1924
- Genus Proneptunea Thiele, 1912
- Genus Prosipho Thiele, 1912
- Genus Pseudoandonia Moroni & Ruggieri, 1981 †
- Genus Pseudofax Finlay & Marwick, 1937 †
- Genus Pseudoliomesus Habe & Sato, 1973
- Species Pseudoliomesus canaliculatus (Dall, 1874)
- Species Pseudoliomesus nassula (Dall, 1901)
- Species Pseudoliomesus nux (Dall, 1877)
- Species Pseudoliomesus ooides (Middendorff, 1848)
- Genus Pseudoneptunea Kobelt, 1882
- Genus Ptychosalpinx Gill, 1867
- Genus Ptychosyca Gabb, 1877 †
- Genus Pusio Gray, 1833
- Genus Pusiostome Paetel, 1875
- Genus Pyrolofusus Friele, 1882 accepted as Pyrulofusus Mörch, 1869
- Genus Pyrulofusus Mörch, 1869
- Genus Quasisipho Petrov, 1982 † accepted as Plicifusus Dall, 1902
- Genus Reticubuccinum Ito & Habe, 1980 accepted as Buccinum Linnaeus, 1758
- Genus Retifusus Dall, 1916
- Genus Retimohnia McLean, 1995
- Genus Sagenotriton Marshall & Walton, 2019
- Genus Savatieria Rochebrune & Mabille, 1885
- Genus Scaeofax Iredale, 1931
- Genus Searlesia Harmer, 1914 †
- Genus Serratifusus Darragh, 1969 †
- Genus Seymourosphaera Oleinik & Zinsmeister, 1996 †
- Genus Sipho Fabricius, 1823 accepted as Colus Röding, 1798
- Genus Sipho Mörch, 1852 accepted as Colus Röding, 1798
- Genus Siphonalia A. Adams, 1863
- Genus Siphonofusus Kuroda & Habe, 1954 accepted as Euthria Gray, 1850
- Genus Siphonorbis Mörch, 1869 accepted as Colus Röding, 1798
- Genus Siphopsis Le Renard, 1995 †
- Genus Solenosteira Dall, 1890 †
- Genus Solenostira Cossmann, 1901 † accepted as Solenosteira Dall, 1890 †
- Genus Spikebuccinum Harasewych & Kantor, 2004
- Genus Stantonella Wade, 1926 †
- Genus Sterpsidura Cossmann, 1924 † accepted as Strepsidura Swainson, 1840 †
- Genus Steye Faber, 2004
- Genus Strebela Kantor & Harasewych, 2013
- Genus Strepsidura Swainson, 1840 †
- Genus Strepsura Agassiz, 1846 † accepted as Strepsidura Swainson, 1840 †
- Genus Streptura Herrmannsen, 1849 † accepted as Strepsidura Swainson, 1840 †
- Genus Strombella Gray, 1857 accepted as Volutopsius Mörch in Rink, 1857
- Genus Sukunaia Cernohorsky, 1966 accepted as Pisania Bivona-Bernardi, 1832
- Genus Sulcosinus Dall, 1895
- Genus Sulcosipho Dall, 1916
- Genus Sycotypus Gill, 1867 † accepted as Busycotypus Wenz in Schindewolf, 1943
- Genus Syntagma Iredale, 1918 accepted as Chauvetia Monterosato, 1884
- Genus Tacita Lus, 1971
- Genus Tasmeuthria Iredale, 1925
- Genus Terebrifusus Conrad, 1865 †
- Genus Thalassoplanes Dall, 1908
- Genus Thermosipho Kantor, Puillandre, Fraussen, Fedosov & Bouchet, 2013
- Genus Thysanobuccinum Golikov & Gulbin in Golikov, 1980 accepted as Buccinum Linnaeus, 1758
- Genus Tritonellium Valenciennes, 1858 accepted as Tritonium O. F. Müller, 1776
- Genus Tritonidaea Pezant, 1908
- Genus Tritonidea Swainson, 1840 accepted as Pollia Gray in Sowerby, 1834
- Genus Tritonium O. F. Müller, 1776 accepted as Buccinum Linnaeus, 1758
- Genus Tritonofusus Mörch, 1857
- Genus Tritonofusus Beck, 1847 accepted as Colus Röding, 1798
- Genus Triumphalis Paetel, 1888 accepted as Triumphis Gray, 1857
- Genus Troschelia Mörch, 1876
- Genus Truncaria A. Adams & Reeve, 1850
- Genus Turrisipho Dautzenberg & H. Fischer, 1912
- Genus Turrivolutopsius Tiba & Kosuge, 1979
- Genus Tyrannoberingius Marincovich, 1981 †
- Genus Ukko Norman, 1893 accepted as Jumala Friele, 1882
- Genus Urahorosphaera Amano & Oleinik, 2014 †
- Genus Verconella Iredale, 1914 accepted as Penion P. Fischer, 1884
- Genus Volutharpa P. Fischer, 1856
- Genus Volutopsion Habe & Ito, 1965
- Genus Volutopsis Cossmann, 1901 accepted as Volutopsius Mörch in Rink, 1857
- Genus Volutopsius Mörch in Rink, 1857
- Genus Warenius Kantor, Kosyan, Sorokin, Herbert & Fedosov, 2020
- Genus Zelandiella Finlay, 1926 †
- Genus Zephos Finlay, 1926 accepted as Cominella Gray, 1850
- Family Buccinoidea (awaiting allocation)
- Family Buccinulidae Finlay, 1928 † accepted as Buccinidae Rafinesque, 1815
- Family Busyconidae Wade, 1917 (1867)
- Family Cancellariidae Gray, 1853
- Family Charitodoronidae Fedosov, Herrmann, Kantor & Bouchet in Fedosov et al., 2018
- Family Clathurellidae H. Adams & A. Adams, 1858
- Family Clavatulidae Gray, 1853
- Family Clavidae Casey, 1904 accepted as Drilliidae Olsson, 1964
- Family Clavilithidae Vermeij & M. A. Snyder, 2018 †
- Family Clionellidae Stimpson, 1865 accepted as Clavatulidae Gray, 1853
- Family Cochlespiridae Powell, 1942
- Family Colubrariidae Dall, 1904
- Family Columbariidae Tomlin, 1928
- Family Columbellidae Swainson, 1840
- Family Cominellidae accepted as Buccinidae Rafinesque, 1815
- Family Concholepadidae Perrier, 1897 accepted as Muricidae Rafinesque, 1815
- Family Conidae Fleming, 1822
- Family Conilithidae Tucker & Tenorio, 2009 accepted as Conidae Fleming, 1822
- Family Conoidea (awaiting allocation)
- Family Conoidea incertae sedis
- Family Conorbidae de Gregorio, 1880
- Family Coralliophilidae Chenu, 1859 accepted as Muricidae Rafinesque, 1815
- Family Costellariidae MacDonald, 1860
- Family Cynodontidae MacDonald, 1860 accepted as Turbinellidae Swainson, 1840
- Family Cystiscidae Stimpson, 1865
- Family Dolicholatiridae Kantor, Fedosov, Kosyan, Puillandre, Sorokin, Kano, Clark & Bouchet, 2021
- Family Drilliidae Olsson, 1964
- Family Echinofulguridae Petuch, 1994 †
- Family Eosiphonidae Kantor, Fedosov, Kosyan, Puillandre, Sorokin, Kano, Clark & Bouchet, 2021
- Family Fasciolariidae Gray, 1853
- Family Fusidae Iredale, 1915 † accepted as Colubrariidae Dall, 1904
- Family Granulinidae Coovert & Coovert, 1995
- Family Harpidae Bronn, 1849
- Family Horaiclavidae Bouchet, Kantor, Sysoev & Puillandre, 2011
- Family Johnwyattiidae †
- Family Magilidae Thiele, 1925 accepted as Muricidae Rafinesque, 1815
- Family Mangeliidae P. Fischer, 1883
- Family Marginellidae Fleming, 1828
- Family Melapiidae Kantor, 1991 † accepted as Strepsiduridae Cossmann, 1901 †
- Family Melatomidae Gill, 1871 accepted as Clavatulidae Gray, 1853
- Family Melongenidae Gill, 1867
- Family Mitridae Swainson, 1831
- Family Mitrolumnidae Sacco, 1904 accepted as Mitromorphidae Bouchet, Kantor, Sysoev & Puillandre, 2011
- Family Mitromorphidae Bouchet, Kantor, Sysoev & Puillandre, 2011
- Family Muricidae Rafinesque, 1815
- Family Muricoidea (awaiting allocation)
- Family Nassariidae Iredale, 1916
- Family Nassidae accepted as Nassariidae Iredale, 1916
- Family Neogastropoda (awaiting allocation)
- Family Neptuneidae Stimpson, 1865 accepted as Buccinidae Rafinesque, 1815
- Family Nucellidae Salisbury, 1940 accepted as Muricidae Rafinesque, 1815
- Family Olivancillariidae Golikov & Starobogatov, 1975 accepted as Olividae Latreille, 1825
- Family Olivellidae Troschel, 1869
- Family Olividae Latreille, 1825
- Family Paladmetidae Stephenson, 1941 † accepted as Cancellariidae Gray, 1853
- Family Perissityidae Popenoe & Saul, 1987 †
- Family Peristerniidae Tryon, 1880 accepted as Fasciolariidae Gray, 1853
- Family Pervicaciidae Rudman, 1969 accepted as Terebridae Mörch, 1852
- Family Pholidotomidae †
- Family Pisaniidae Gray, 1857
- Family Pleioptygmatidae Quinn, 1989 accepted as Mitridae Swainson, 1831
- Family Pleurotomidae accepted as Turridae Swainson, 1840
- Family Prodotiidae Kantor, Fedosov, Kosyan, Puillandre, Sorokin, Kano, Clark & Bouchet, 2021
- Family Prosiphonidae Powell, 1951
- Family Pseudolividae de Gregorio, 1880
- Family Pseudomelatomidae Morrison, 1966
- Family Ptychatractidae Stimpson, 1865
- Family Purpuridae Children, 1823 accepted as Muricidae Rafinesque, 1815
- Family Pyramimitridae Cossmann, 1901
- Family Pyrenidae Suter, 1909 accepted as Columbellidae Swainson, 1840
- Family Pyrifusidae Bandel, 2000 †
- Family Raphitomidae Bellardi, 1875
- Family Rapidae Kuroda, 1941 accepted as Muricidae Rafinesque, 1815
- Family Sarganidae †
- Family Speightiidae Powell, 1942 †
- Family Strepsiduridae Cossmann, 1901 †
- Family Strictispiridae McLean, 1971
- Family Taiomidae Finlay & Marwick, 1937 †
- Family Taranteconidae Tucker & Tenorio, 2009 accepted as Conidae Fleming, 1822
- Family Terebridae Mörch, 1852
- Family Thaididae Jousseaume, 1888 accepted as Muricidae Rafinesque, 1815
- Family Thatcheriidae Powell, 1942 accepted as Raphitomidae Bellardi, 1875
- Family Trophonidae Cossman, 1903 accepted as Muricidae Rafinesque, 1815
- Family Tudiclidae Cossmann, 1901 † accepted as Turbinellidae Swainson, 1840
- Family Turbinellidae Swainson, 1840
- Family Turridae Swainson, 1840
- Family Vasidae H. Adams & A. Adams, 1853 accepted as Turbinellidae Swainson, 1840
- Family Vexillidae Thiele, 1929 accepted as Costellariidae MacDonald, 1860
- Family Volutidae Rafinesque, 1815
- Family Volutodermatidae Pilsbry & Olsson, 1954 †
- Family Volutomitridae Gray, 1854
- Family Weeksiidae Sohl, 1960 †
- Family Xancidae Pilsbry, 1922 accepted as Turbinellidae Swainson, 1840
- Family Zemiridae Iredale, 1924 accepted as Pseudolividae de Gregorio, 1880
- Order Neomphalina incertae sedis
- Order Neotaenioglossa
- Order Neritoina †
- Order Notaspidea
- Order Nudibranchia
- Order Opisthobranchia (awaiting allocation)
- Order Orthogastropoda (awaiting allocation) †
- Order Paragastropoda †
- Order Patellogastropoda
- Order Patellogastropoda incertae sedis
- Order Pleurobranchacea
- Order Pleurobranchomorpha
- Order Prosobranchia (awaiting allocation)
- Order Ptenoglossa
- Order Pulmonata (awaiting allocation)
- Order Pulmonata incertae sedis
- Order Runcinoidea
- Order Sacoglossa
- Order Sorbeoconcha
- Order Stenoglossa
- Order Stylommatophora
- Order Systellommatophora
- Order Thecosomata
- Order Tonnoidea
- Order Umbraculida
- Order Umbraculomorpha
- Class Helcionelloida †
- Class Mollusca (awaiting allocation)
- Class Mollusca incertae sedis
- Class Monoplacophora
- Class Paragastropoda †
- Class Polyplacophora
- Class Rostroconchia †
- Class Scaphopoda
- Class Stenothecoida †
- Class Tentaculita †
- Family Maikhanellidae Missarzhevsky, 1989 †
- Genus Lingulocaris Salter, 1866 †
- Genus Modiolocaris Peach in Jehu & Campbell, 1917 † accepted as Lingulocaris Salter, 1866 †
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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