Between brackets is the number of accepted marine extant species
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Shows the number of accepted marine extant species within the taxon
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- Biota (247 538)
- Kingdom Animalia (211 503)
- Subkingdom Animalia incertae sedis
- Subkingdom Metazoa accepted as Animalia
- Phylum Acanthocephala (516)
- Phylum Annelida (14 105)
- Phylum Arthropoda (59 754)
- Phylum Aschelminthes
- Phylum Brachiopoda (408)
- Phylum Bryozoa (6 539)
- Phylum Cephalorhyncha
- Phylum Chaetognatha (132)
- Phylum Chordata (24 095)
- Phylum Cnidaria (12 578)
- Phylum Ctenophora (184)
- Phylum Cycliophora (2)
- Phylum Dicyemida (122)
- Phylum Echinodermata (7 644)
- Phylum Ectoprocta accepted as Bryozoa
- Phylum Entoprocta (202)
- Phylum Gastrotricha (523)
- Phylum Gnathostomulida (100)
- Phylum Hemichordata (137)
- Phylum Kinorhyncha (348)
- Phylum Loricifera (46)
- Phylum Mesozoa accepted as Dicyemida
- Phylum Mollusca (52 039)
- Subphylum Aculifera
- Subphylum Conchifera
- Subphylum Placophora accepted as Polyplacophora
- Superclass Aplacophora
- Class Amphineura accepted as Aculifera
- Class Bivalvia (8 541)
- Class Caudofoveata (143)
- Class Cephalopoda (859)
- Class Conchifera accepted as Bivalvia
- Class Gastropoda (40 482)
- Subclass Angiogastropoda represented as Gastropoda
- Subclass Apogastropoda
- Subclass Caenogastropoda (26 434)
- Subterclass Sorbeoconcha (1)
- Superorder Hypsogastropoda
- Order Architaenioglossa (1)
- Order Caenogastropoda incertae sedis (3 479)
- Order Littorinimorpha (7 115)
- Order Neogastropoda (15 838)
- Superfamily Buccinoidea Rafinesque, 1815 (3 551)
- Superfamily Cancellarioidea Forbes & Hanley, 1851 accepted as Volutoidea Rafinesque, 1815
- Superfamily Conoidea J. Fleming, 1822 (5 667)
- Family Acusidae J. E. Gray, 1853 accepted as Terebridae Mörch, 1852
- Family Borsoniidae Bellardi, 1875 (231)
- Family Bouchetispiridae Kantor, E. E. Strong & Puillandre, 2012 (2)
- Family Clathurellidae H. Adams & A. Adams, 1858 (234)
- Family Clavatulidae J. E. Gray, 1853 (113)
- Family Clavidae T. L. Casey, 1904 accepted as Drilliidae Olsson, 1964
- Family Clionellidae W. Stimpson, 1865 accepted as Clavatulidae J. E. Gray, 1853
- Family Cochlespiridae A. W. B. Powell, 1942 (64)
- Family Conidae J. Fleming, 1822 (1 061)
- Family Conilithidae J. K. Tucker & M. Tenorio, 2009 accepted as Conidae J. Fleming, 1822
- Family Conoidea incertae sedis (8)
- Family Conorbidae De Gregorio, 1880 (7)
- Family Conusidae J. Fleming, 1822 accepted as Conidae J. Fleming, 1822
- Family Drilliidae Olsson, 1964 (558)
- Family Fusiturridae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias & Puillandre, 2018 (6)
- Family Horaiclavidae Bouchet, Kantor, Sysoev & Puillandre, 2011 (213)
- Family Mangeliidae P. Fischer, 1883 (790)
- Genus Acmaturris Woodring, 1928 (2)
- Genus Agathotoma Cossmann, 1899 (24)
- Genus Anticlinura Thiele, 1934 (6)
- Genus Antiguraleus A. W. B. Powell, 1942 (30)
- Genus Apispiralia Laseron, 1954 (3)
- Genus Apitua Laseron, 1954 (1)
- Genus Bactrocythara Woodring, 1928 (7)
- Genus Bela Leach, 1847 (27)
- Genus Belalora A. W. B. Powell, 1951 (4)
- Genus Bellacythara J. H. McLean, 1971 (1)
- Genus Benthomangelia Thiele, 1925 (12)
- Genus Brachycythara Woodring, 1928 (7)
- Genus Cacodaphnella Pilsbry & H. N. Lowe, 1932 (1)
- Genus Canetoma Bartsch, 1941 accepted as Propebela Iredale, 1918
- Genus Cithara [sic] accepted as Cythara Schumacher, 1817
- Genus Citharomangelia Kilburn, 1992 (12)
- Genus Cryoturris Woodring, 1928 (9)
- Genus Curtitoma Bartsch, 1941 (24)
- Genus Cythara Schumacher, 1817
- Genus Cytharella Monterosato, 1875 accepted as Mangelia Risso, 1826
- Genus Cytharopsis A. Adams, 1865 (5)
- Genus Eucithara P. Fischer, 1883 (97)
- Genus Euguraleus Cotton, 1947 accepted as Guraleus Hedley, 1918
- Genus Euryentmema Woodring, 1928 (1)
- Genus Euryentmena accepted as Euryentmema Woodring, 1928
- Genus Fehria van Aartsen, 1988 accepted as Bela Leach, 1847
- Genus Genotina Vera-Peláez, 2004 (2)
- Genus Gingicithara Kilburn, 1992 (8)
- Genus Ginnania Monterosato, 1884 accepted as Bela Leach, 1847
- Genus Glyphoturris Woodring, 1928 (3)
- Genus Granotoma Bartsch, 1941 (5)
- Genus Granoturris Fargo, 1953 (2)
- Genus Guraleus Hedley, 1918 (32)
- Genus Hemicythara Kuroda & Oyama, 1971 (2)
- Genus Heterocithara Hedley, 1922 (14)
- Genus Ichnusa Jeffreys, 1847 accepted as Bela Leach, 1847
- Genus Ithycythara Woodring, 1928 (23)
- Genus Kurtzia Bartsch, 1944 (6)
- Genus Kurtziella Dall, 1918 (16)
- Genus Kurtzina Bartsch, 1944 (3)
- Genus Kyllinia Garilli & Galletti, 2007 (1)
- Genus Leiocithara Hedley, 1922 (14)
- Genus Leiocythara [sic] accepted as Leiocithara Hedley, 1922
- Genus Liracraea Odhner, 1924 (4)
- Genus Lorabela A. W. B. Powell, 1951 (4)
- Genus Lyromangelia Monterosato, 1917 (1)
- Genus Lyropleura Locard, 1897 accepted as Kurtziella Dall, 1918
- Genus Macteola Hedley, 1918 (5)
- Genus Magilia [sic] accepted as Mangelia Risso, 1826
- Genus Mangelia Risso, 1826 (91)
- Genus Mangilia Bucquoy, Dautzenberg & Dollfus, 1883 accepted as Mangelia Risso, 1826
- Genus Mangiliella Bucquoy, Dautzenberg & Dollfus, 1883 accepted as Mangelia Risso, 1826
- Genus Marita Hedley, 1922 (7)
- Genus Mitraguraleus Laseron, 1954 (1)
- Genus Neoguraleus A. W. B. Powell, 1939 (11)
- Genus Notocytharella Hertlein & A. M. Strong, 1955 (3)
- Genus Notopropebela N. Sánchez, C. Damborenea & Pastorino, 2023 (3)
- Genus Obesotoma Bartsch, 1941 (18)
- Genus Obestoma [sic] accepted as Obesotoma Bartsch, 1941
- Genus Oenopota Mörch, 1852 (50)
- Genus Oenopotella A. Sysoev, 1988 (1)
- Genus Papillocithara Kilburn, 1992 (2)
- Genus Paraguraleus A. W. B. Powell, 1944 (2)
- Genus Paraspirotropis Sysoev & Kantor, 1984 (1)
- Genus Parviterebra Pilsbry, 1904 (6)
- Genus Perimangelia J. H. McLean, 2000 (2)
- Genus Platycythara Woodring, 1928 (3)
- Genus Propebela Iredale, 1918 (52)
- Genus Pseudomangelia Sabelli & Spada, 2023 (2)
- Genus Pseudoraphitoma [sic] accepted as Pseudorhaphitoma O. Boettger, 1895
- Genus Pseudorhaphitoma O. Boettger, 1895 (58)
- Genus Pyrgocythara Woodring, 1928 (27)
- Genus Rubellatoma Bartsch & Rehder, 1939 (3)
- Genus Saccharoturris Woodring, 1928 (1)
- Genus Scabrella Hedley, 1918 accepted as Asperdaphne Hedley, 1922
- Genus Smithia Monterosato, 1884 accepted as Smithiella Monterosato, 1890
- Genus Smithiella Monterosato, 1890 (1)
- Genus Sorgenfreispira Moroni, 1979 (4)
- Genus Stellatoma Bartsch & Rehder, 1939 (3)
- Genus Suturocythara E. F. García, 2008 (1)
- Genus Tenaturris Woodring, 1928 (12)
- Species Tenaturris bartlettii (Dall, 1889)
- Species Tenaturris concinna (C. B. Adams, 1852)
- Species Tenaturris decora (E. A. Smith, 1882)
- Species Tenaturris dysoni (Reeve, 1846)
- Species Tenaturris epomis (Dall, 1927)
- Species Tenaturris fulgens (E. A. Smith, 1888)
- Species Tenaturris fusca (C. B. Adams, 1845) accepted as Pyrgocythara cinctella (L. Pfeiffer, 1840)
- Species Tenaturris gemma (E. A. Smith, 1884)
- Species Tenaturris inepta (E. A. Smith, 1882)
- Species Tenaturris janira (Dall, 1919)
- Species Tenaturris merita (Hinds, 1843)
- Species Tenaturris multilineata (C. B. Adams, 1845)
- Species Tenaturris phaethusa (Dall, 1919) accepted as Notocytharella phaethusa (Dall, 1919)
- Species Tenaturris trilineata (C. B. Adams, 1845)
- Species Tenaturris verdensis (Dall, 1919)
- Genus Toxicochlespira Sysoev & Kantor, 1990 (1)
- Genus Tritonimangilia K. Martin, 1914
- Genus Turritoma Bartsch, 1941 accepted as Propebela Iredale, 1918
- Genus Venustoma Bartsch, 1941 (2)
- Genus Vexiguraleus A. W. B. Powell, 1942 † (1)
- Genus Vielliersia Monterosato, 1884 accepted as Villiersia Monterosato, 1884
- Genus Villiersia Monterosato, 1884 accepted as Mangelia Risso, 1826
- Genus Villiersiella Monterosato, 1890 (2)
- Genus Vitricythara Fargo, 1953 (1)
- Family Marshallenidae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias & Puillandre, 2018 (3)
- Family Melatomidae Gill, 1871 accepted as Clavatulidae J. E. Gray, 1853
- Family Mitrolumnidae Sacco, 1904 accepted as Mitromorphidae T. L. Casey, 1904
- Family Mitromorphidae T. L. Casey, 1904 (176)
- Family Pervicaciidae Rudman, 1969 accepted as Terebridae Mörch, 1852
- Family Pleurotomidae J. E. Gray, 1838 accepted as Turridae H. Adams & A. Adams, 1853 (1838)
- Family Pseudomelatomidae J. P. E. Morrison, 1966 (548)
- Family Raphitomidae Bellardi, 1875 (871)
- Family Strictispiridae J. H. McLean, 1971 accepted as Pseudomelatomidae J. P. E. Morrison, 1966
- Family Taranteconidae J. K. Tucker & M. Tenorio, 2009 accepted as Conidae J. Fleming, 1822
- Family Terebridae Mörch, 1852 (590)
- Family Thatcheriidae A. W. B. Powell, 1942 accepted as Raphitomidae Bellardi, 1875
- Family Turridae H. Adams & A. Adams, 1853 (1838) (192)
- Subfamily Diptychomitrinae Bellardi, 1888 accepted as Mitromorphidae T. L. Casey, 1904
- Subfamily Oenopotinae Bogdanov, 1987 accepted as Mangeliidae P. Fischer, 1883
- Subfamily Pleurotomellinae F. Nordsieck, 1968 accepted as Raphitomidae Bellardi, 1875
- Subfamily Pusionellinae J. E. Gray, 1853 accepted as Clavatulidae J. E. Gray, 1853
- Subfamily Turriculinae A. W. B. Powell, 1942 accepted as Clavatulidae J. E. Gray, 1853
- Subfamily Zemaciinae Sysoev, 2003 accepted as Borsoniidae Bellardi, 1875
- Subfamily Zonulispirinae J. H. McLean, 1971 accepted as Pseudomelatomidae J. P. E. Morrison, 1966
- Superfamily Mitroidea Swainson, 1831 (476)
- Superfamily Muricoidea Rafinesque, 1815 (1 978)
- Superfamily Neogastropoda incertae sedis (86)
- Superfamily Olivoidea Latreille, 1825 (495)
- Superfamily Pseudolivoidea De Gregorio, 1880 accepted as Olivoidea Latreille, 1825
- Superfamily Toxoglossa Troschel, 1848 accepted as Conoidea J. Fleming, 1822
- Superfamily Turbinelloidea Swainson, 1835 (873)
- Superfamily Volutoidea Rafinesque, 1815 (2 712)
- Order Stenoglossa accepted as Neogastropoda
- Subclass Gastropoda incertae sedis (1)
- Subclass Heterobranchia (8 999)
- Subclass Neomphaliones accepted as Vetigastropoda
- Subclass Neritimorpha (245)
- Subclass Orthogastropoda represented as Gastropoda
- Subclass Patellogastropoda (360)
- Subclass Prosobranchia
- Subclass Psilogastropoda represented as Gastropoda
- Subclass Vetigastropoda (4 443)
- Class Lamellibranchiata accepted as Bivalvia
- Class Loricata accepted as Polyplacophora
- Class Mollusca incertae sedis † (4)
- Class Monoplacophora (31)
- Class Pelecypoda accepted as Bivalvia
- Class Polyplacophora (1 085)
- Class Polyplaxiphora accepted as Polyplacophora
- Class Scaphopoda (581)
- Class Solenoconchia accepted as Scaphopoda
- Class Solenogastres (313)
- Subclass Chaetodermomorpha accepted as Caudofoveata
- Phylum Nematoda (6 758)
- Phylum Nematomorpha (5)
- Phylum Nemertea (1 332)
- Phylum Nemertina represented as Nemertea
- Phylum Nemertini accepted as Nemertea
- Phylum Orthonectida (24)
- Phylum Pentastomida accepted as Pentastomida
- Phylum Phoronida (13)
- Phylum Placozoa (4)
- Phylum Platyhelminthes (13 493)
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera (9 470)
- Phylum Priapulida (22)
- Phylum Rotatoria accepted as Rotifera
- Phylum Rotifera (208)
- Phylum Sipunculida accepted as Sipuncula
- Phylum Tardigrada (263)
- Phylum Xenacoelomorpha (437)
- Kingdom Archaea (117)
- Kingdom Bacteria (2 223)
- Kingdom Chromista (20 790)
- Kingdom Fungi (1 432)
- Kingdom Monera represented as Bacteria
- Kingdom Plantae (10 581)
- Kingdom Protozoa (766)
- Kingdom Viruses (115)
