Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- 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
- 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
- Family Acanthinulidae Steenberg, 1917 accepted as Valloniidae
- Family Acavidae Pilsbry, 1895
- Family Acavoidea (awaiting allocation)
- Family Achatinellidae Gulick, 1873
- Family Achatinidae Swainson, 1840
- Family Agriolimacidae H. Wagner, 1935
- Family Aillyidae
- Family Amastridae
- Family Ammonitellidae Pilsbry, 1930 accepted as Megomphicidae
- Family Amphibulimidae P. Fischer, 1873
- Family Anadenidae
- Family Anadromidae †
- Family Anastomopsidae †
- Family Argnidae
- Family Ariolimacidae
- Family Arionidae
- Family Ariophantidae Godwin-Austen, 1883
- Family Athoracophoridae
- Family Azecidae H. Watson, 1920
- Family Binneyidae
- Family Boettgerillidae
- Family Bothriembryontidae Iredale, 1937
- Family Bradybaenidae Pilsbry, 1934 (1898) accepted as Camaenidae Pilsbry, 1895
- Family Buliminidae Kobelt, 1880 accepted as Enidae Woodward, 1903
- Family Buliminusidae accepted as Enidae Woodward, 1903
- Family Bulimulidae Tryon, 1867
- Family Camaenidae Pilsbry, 1895
- Genus Acusta Martens, 1860
- Genus Adclarkia Stanisic, 1996
- Genus Aegista Albers, 1850
- Genus Aegysta Martens, 1860 accepted as Aegista Albers, 1850
- Genus Aetholitis Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Ainohelix Kuroda & Taki, 1933
- Genus Albersia Adams in Wallace, 1865
- Genus Albertia Tapparoni-Canefri, 1879 accepted as Albersia Adams in Wallace, 1865
- Genus Amphicoelina Haas, 1933
- Genus Amphidomus Dickerson, 1928 accepted as Amphidromus Albers, 1850
- Genus Amphidromus Albers, 1850
- Genus Amplirhagada Iredale, 1933
- Genus Anceyoconcha Tumpeesuwan & Tumpeesuwan in Nahok et al., 2020
- Genus Angasella Angas, 1864
- Genus Angasietta Iredale, 1939
- Genus Anixa Pilsbry in Tryon & Pilsbry, 1895
- Genus Annakelea Iredale, 1933
- Genus Ariophantopsis Rensch, 1930
- Genus Arnemelassa Iredale, 1933 accepted as Arnemelassa Köhler & Bouchet, 2020
- Genus Arnemelassa Iredale, 1938 accepted as Arnemelassa Köhler & Bouchet, 2020
- Genus Arnemelassa Köhler & Bouchet, 2020
- Genus Arnhemtrachia Köhler & Criscione, 2013
- Genus Aslintesta Solem, 1992
- Genus Australgibba Iredale, 1933
- Genus Australocosmica Köhler, 2011
- Genus Austrocamaena Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Austrochloritis Pilsbry in Tryon & Pilsbry, 1891
- Genus Axina Albers, 1850
- Genus Baccalena Iredale, 1937 accepted as Granulomelon Iredale, 1933
- Genus Badistes Gould, 1862
- Genus Basedowena Iredale, 1937
- Genus Baudinella Thiele, 1931
- Genus Bellatrachia Schileyko, 2018
- Genus Bellorhagada Iredale, 1938
- Genus Bentosites Iredale, 1933
- Genus Billordia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Boriogenia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Bradybaena Beck, 1837
- Genus Brigaladra Stanisic, 2022
- Genus Buliminopsis Heude, 1890
- Genus Callicochlia Paetel, 1875 accepted as Calocochlia Hartmann, 1840
- Genus Callicochlias Agassiz, 1846 accepted as Calocochlia Hartmann, 1840
- Genus Callocochlias Mörch, 1857 accepted as Calocochlia Hartmann, 1840
- Genus Calocochlea Hartmann, 1842 accepted as Calocochlia Hartmann, 1840
- Genus Calocochleas Gude, 1903 accepted as Calocochlia Hartmann, 1840
- Genus Calocochlia Hartmann, 1840
- Genus Calvigenia Iredale, 1938
- Genus Calycia Adams, 1865
- Genus Camaena Albers, 1850
- Genus Camaenella Pilsbry, 1893
- Genus Camena Martens in Albers, 1860 accepted as Camaena Albers, 1850
- Genus Camoena Ancey, 1898 accepted as Camaena Albers, 1850
- Genus Canefriula Iredale, 1941
- Genus Canistrum Fabricius, 1823
- Genus Caperantrum Solem, 1997
- Genus Caracalla Hasselt, 1823
- Genus Caracolla Bowdich, 1822
- Genus Caracolla Agassiz, 1846
- Genus Caracollus Dautzenberg, 1911
- Genus Caracolus Montfort, 1810
- Genus Cardiotrachia Criscione & Köhler, 2014
- Genus Carinotrachia Solem, 1985
- Genus Carocolla Schumacher, 1817
- Genus Carocollus Gray, 1847
- Genus Carocolus Beck, 1837
- Genus Carrocolla Sowerby, 1839
- Genus Catellotrachia Iredale, 1933
- Genus Cathaica Möllendorff, 1884
- Genus Chalepotaxis Ancey, 1887
- Genus Chloraea Albers, 1850
- Genus Chlorilis
- Genus Chloristanax Iredale, 1933
- Genus Chloritis Beck, 1837
- Genus Chloritisanax Iredale, 1933
- Genus Chloritobadistes Iredale, 1933
- Genus Chorites Paetel, 1875 accepted as Chloritis Beck, 1837
- Genus Chosenelix Pilsbry, 1927
- Genus Chromatocochlias Agassiz, 1846 accepted as Helicobulinus Broderip, 1841
- Genus Chromocochlea Hartmann, 1842 accepted as Helicobulinus Broderip, 1841
- Genus Chrsyallis Bartsch, 1932 accepted as Chrysallis Albers, 1850
- Genus Chrysallis Albers, 1850
- Genus Cloritis Tapparoni-Canefri, 1879 accepted as Chloritis Beck, 1837
- Genus Coccoglypta Pilsbry in Tryon & Pilsbry, 1895
- Genus Cochlodryas Martens in Albers, 1860
- Genus Cochlostila Deshayes, 1830 accepted as Cochlostyla Férussac, 1821
- Genus Cochlostyla Férussac, 1821
- Genus Cochlostylus Fischer, 1883 accepted as Cochlostyla Férussac, 1821
- Genus Cochostyla Pilsbry, 1895 accepted as Cochlostyla Férussac, 1821
- Genus Coclostyla Desmarest in Chenu, 1859 accepted as Cochlostyla Férussac, 1821
- Genus Coenobita Gistl, 1848 accepted as Helicobulinus Broderip, 1841
- Genus Coloniconcha Pilsbry, 1933
- Genus Coniglobus Pilsbry & Hirase, 1906
- Genus Contramelon Iredale, 1937
- Genus Cooperconcha Solem, 1992
- Genus Coracia Mörch, 1865 accepted as Corasia Albers, 1850
- Genus Corasia Albers, 1850
- Genus Craterodiscus McMichael, 1959
- Genus Crikey Stanisic, 2009
- Genus Cristallopsis Rensch, 1933 accepted as Crystallopsis Ancey, 1887
- Genus Cristigibba Tapparone-Canefri, 1883
- Genus Cristilabrum Solem, 1981
- Genus Cromatocochlias Paetel, 1890 accepted as Helicobulinus Broderip, 1841
- Genus Crookshanksia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Cryptaegis Clapp, 1923
- Genus Crystallopsis Ancey, 1887
- Genus Cupedora Iredale, 1933
- Genus Damochlora Iredale, 1938
- Genus Denhamiana Stanisic, 2013
- Genus Dentichloritis Páll-Gergely & Neubert, 2019
- Genus Dirutrachia Iredale, 1937
- Genus Discoconcha Rensch, 1935
- Genus Discomelon Iredale, 1938
- Genus Divellomelon Iredale, 1933
- Genus Dolicheulota Pilsbry in Tryon & Pilsbry, 1901
- Genus Dzungaria Schileyko, 2004 accepted as Ponsadenia Shileiko, 1978
- Genus Eubota Petrbok, 1930 † accepted as Eulota Hartmann, 1840
- Genus Euhadra Pilsbry in Tryon & Pilsbry, 1890
- Genus Eulata Kobelt, 1917
- Genus Euloma Okada, 1932 † accepted as Eulota Hartmann, 1840
- Genus Eulota Hartmann, 1840
- Genus Eurycratera Beck, 1837
- Genus Euryladra Stanisic, 2022
- Genus Eurytrachia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Eustomopsis Gude, 1906
- Genus Exilibadistes Iredale, 1933
- Genus Exiligada Iredale, 1939
- Genus Eximiorhagada Iredale, 1933
- Genus Falspleuroxia Solem, 1997
- Genus Fatulabia Iredale, 1937
- Genus Figuladra Iredale, 1933 accepted as Figuladra Köhler & Bouchet, 2020
- Genus Figuladra Köhler & Bouchet, 2020
- Genus Findomelon Iredale, 1937
- Genus Forcartia Clench & Turner, 1962
- Genus Forrestena Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Fructicicola Paetel, 1875 accepted as Bradybaena Beck, 1837
- Genus Frutcicola Steusloff, 1924 accepted as Bradybaena Beck, 1837
- Genus Fruticicola Held, 1837 accepted as Bradybaena Beck, 1837
- Genus Fruticicula Chiamenti, 1899 accepted as Bradybaena Beck, 1837
- Genus Fruticola Mousson, 1876 accepted as Bradybaena Beck, 1837
- Genus Fruticula Dybowski & Grochmalicki, 1925 accepted as Bradybaena Beck, 1837
- Genus Frutiola Paetel, 1875 accepted as Bradybaena Beck, 1837
- Genus Galadistes Iredale, 1938
- Genus Ganesella Blanford, 1863
- Genus Gantomia Iredale, 1939
- Genus Genesella Tapparoni-Canefri, 1889 accepted as Ganesella Blanford, 1863
- Genus Giardia Ancey, 1907 accepted as Anceyoconcha Tumpeesuwan & Tumpeesuwan in Nahok et al., 2020
- Genus Globorhagada Iredale, 1933
- Genus Gloreugenia Iredale, 1933
- Genus Glorreugenia accepted as Gloreugenia Iredale, 1933
- Genus Glyptorhagada Pilsbry in Tryon & Pilsbry, 1890
- Genus Gnarosophia Iredale, 1933
- Genus Gonobaudinia Iredale, 1933
- Genus Granulomelon Iredale, 1933
- Genus Hadra Martens, 1860
- Genus Halmatorhagada Iredale, 1933
- Genus Helicobulimus Möllendorff, 1890 accepted as Helicobulinus Broderip, 1841
- Genus Helicobulinus Broderip, 1841
- Genus Helico-bulinus Broderip, 1841 accepted as Helicobulinus Broderip, 1841
- Genus Helicostyla Férussac, 1821
- Genus Heliscostyla Clench & Archer, 1933 accepted as Helicostyla Férussac, 1821
- Genus Helyx
- Genus Hemitrichia Möllendorff, 1888 accepted as Hemitrichiella Zilch, 1956
- Genus Hemitrichiella Zilch, 1956
- Genus Hydra Cox, 1868 accepted as Hadra Martens, 1860
- Genus Hypoptychus Pilsbry, 1893 accepted as Steatodryas Pilsbry, 1932
- Genus Hypopytychus Thiele, 1934 accepted as Steatodryas Pilsbry, 1932
- Genus Idamera Iredale, 1939
- Genus Jacksonena Iredale, 1937
- Genus Janira Albers, 1850
- Genus Jimbouria Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Kandoschloritis Shea & Griffiths in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Kendallena Iredale, 1941
- Genus Kendrickia Solem, 1985
- Genus Kenyirus Clements & Tan, 2012
- Genus Kimberleydiscus Köhler, 2010
- Genus Kimberleymelon Köhler, 2010
- Genus Kimberleytrachia Köhler, 2011
- Genus Kimboraga Iredale, 1933
- Genus Kugitangia Schileyko, Pazilov & Abdulazizova, 2017
- Genus Kymatobaudinia Criscione & Köhler, 2013
- Genus Lacustrelix Iredale, 1937
- Genus Lamprellia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Landouria Godwin-Austen, 1918
- Genus Lepidopisum Kuroda & Habe in Habe, 1958
- Genus Letitia Iredale, 1941
- Genus Lynfergusonia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Magitrachia Iredale, 1941
- Genus Mandarina Pilsbry in Tryon & Pilsbry, 1894
- Genus Marilynessa Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Mecyntera Iredale, 1941
- Genus Megalacron Rensch, 1934
- Genus Meliobba Iredale, 1940
- Genus Meliobra
- Genus Melostrachia Iredale, 1938
- Genus Meracomelon Iredale, 1933
- Genus Meridistes Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Meridolum Iredale, 1933
- Genus Mesanella Clench & Turner, 1952
- Genus Mesodontrachia Solem, 1985
- Genus Micardista Iredale, 1933
- Genus Micromelon Solem, 1992
- Genus Minimelon Solem, 1993 accepted as Basedowena Iredale, 1937
- Genus Moellendorffia Ancey, 1887
- Genus Molema Köhler, 2011
- Genus Mollendorffia Ancey, 1887 accepted as Moellendorffia Ancey, 1887
- Genus Möllendorffia Ancey, 1887 accepted as Moellendorffia Ancey, 1887
- Genus Montamelon
- Genus Montanomelon Solem, 1993
- Genus Monteithosites Stanisic, 1996
- Genus Moretonistes Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Mouldingia Solem, 1984
- Genus Mussonena Iredale, 1938
- Genus Nannochlora Criscione & Köhler, 2015
- Genus Nannochloritis Iredale, 1938 accepted as Nannochloritis Köhler & Bouchet, 2020
- Genus Nannochloritis Köhler & Bouchet, 2020
- Genus Neocepolis Pilsbry in Tryon & Pilsbry, 1891
- Genus Neofruticicola Schileyko, Pazilov & Abdulazizova, 2020
- Genus Neotrachia Schileyko, 2018
- Genus Neseulota Ehrmann, 1912
- Genus Nesiohelix Kuroda & Emura, 1943
- Genus Neveritis Iredale, 1938
- Genus Ningbingia Solem, 1981
- Genus Nipponochloritis Habe, 1955
- Genus Noctepuna Iredale, 1933
- Genus Nodulabium Criscione & Köhler, 2013
- Genus Notobadistes Cotton & Godfrey, 1932
- Genus Obba Beck, 1837
- Genus Obbina Semper, 1873 accepted as Obba Beck, 1837
- Genus Obstengenia Iredale, 1933
- Genus Obsteugenia Iredale, 1933
- Genus Offachloritis Iredale, 1933
- Genus Ogeramua Christensen, 2017
- Genus Olympus Simone, 2010
- Genus Orba Hall, 1867 accepted as Obba Beck, 1837
- Genus Ordtrachia Solem, 1984
- Genus Oreobba Pilsbry in Tryon & Pilsbry, 1893
- Genus Ototrachia Criscione & Köhler, 2013
- Genus Pallidelix Iredale, 1933
- Genus Papuanella Clench & Turner, 1959 accepted as Ogeramua Christensen, 2017
- Genus Papuexul Iredale, 1933
- Genus Papuina Martens in Albers, 1860
- Genus Papustyla Pilsbry in Tryon & Pilsbry, 1893
- Genus Paraegista Kuroda & Azuma, 1951
- Genus Parglogenia Iredale, 1938
- Genus Parrhagada Iredale, 1938
- Genus Patrubella Iredale, 1938
- Genus Perioinsolita Stanisic & Potter in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Perochlora Iredale, 1939 accepted as Setobaudinia Iredale, 1933
- Genus Perochlora Iredale, 1939, nom. nud. accepted as Setobaudinia Iredale, 1933
- Genus Petraconcha Clark, 2009
- Genus Phania Martens, 1860
- Genus Phengus Albers, 1850
- Genus Philidora de Morgan, 1885 accepted as Obba Beck, 1837
- Genus Philina Albers, 1850 accepted as Obba Beck, 1837
- Genus Phoenicobius Mörch, 1852
- Genus Planispira Beck, 1837
- Genus Planospira Gray, 1847 accepted as Planispira Beck, 1837
- Genus Plecotropis Schaufuss, 1869 accepted as Plectotropis Martens in Albers, 1860
- Genus Plectorhagada Iredale, 1933
- Genus Plectotopis Gredler, 1887 accepted as Plectotropis Martens in Albers, 1860
- Genus Plectotropis Martens in Albers, 1860
- Genus Plectropis Rochebrune, 1882 accepted as Plectotropis Martens in Albers, 1860
- Genus Pletotropis Haas, 1929 accepted as Plectotropis Martens in Albers, 1860
- Genus Pleurodonta Férussac, 1829 accepted as Pleurodonte Fischer von Waldheim, 1807
- Genus Pleurondonte Sykes, 1894 accepted as Pleurodonte Fischer von Waldheim, 1807
- Genus Pleuroxia Ancey, 1887
- Genus Polidontes Deshayes, 1832 accepted as Polydontes Montfort, 1810
- Genus Polydontes Montfort, 1810
- Genus Polydontus Blainville, 1826 accepted as Polydontes Montfort, 1810
- Genus Polygratia Pilsbry in Tryon & Pilsbry, 1895 accepted as Polygyratia Gray, 1847
- Genus Polygyratia Gray, 1847
- Genus Polyodontes Agassiz, 1846 accepted as Polydontes Montfort, 1810
- Genus Pommerhelix Clark, 2009
- Genus Pompalabia Iredale, 1941
- Genus Ponderconcha Clark, 2009
- Genus Ponsadenia Shileiko, 1978
- Genus Posorites Iredale, 1933
- Species Posorites conscendens (Cox, 1866)
- Species Posorites fucata (Pfeiffer, 1853)
- Species Posorites turneri (Shirley, 1921)
- Genus Promonturconchum Solem, 1997
- Genus Protolinitis Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Prototrachia Solem, 1984
- Genus Prymnbriareus Solem, 1981
- Genus Pseudcupedora Solem, 1992
- Genus Pseudiberus Ancey, 1887
- Genus Pseudobuliminus Gredler, 1887
- Genus Pseudodistes Stanisic & Potter in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Pseudomesodontrachia Criscione & Köhler, 2013
- Genus Pseudopartula Pfeiffer, 1859
- Genus Pseudostegodera Wu & Chen in Chen et al., 2021
- Genus Pseudotrachia Schileyko, 2018
- Genus Pseusopartula Pfeiffer, 1856
- Genus Ptychostylus Möllendorff, 1888
- Genus Pyrochilus Pilsbry, 1893
- Genus Quirosena Iredale, 1941
- Genus Quistrachia Iredale, 1939
- Genus Rachita Criscione & Köhler, 2014
- Genus Ramogenia Iredale, 1938
- Genus Retroterra Solem, 1985
- Genus Rhagada Martens, 1860
- Genus Rhynchotrochus Möllendorff, 1895
- Genus Rhytidoconcha Rensch, 1933
- Genus Satsuma A. Adams, 1868
- Genus Sauroconcha Zhang & Shea, 2008
- Genus Semotrachia Iredale, 1933
- Genus Setobaudinia Iredale, 1933
- Genus Sinocamaena Wu, 2024
- Genus Sinochloritis Wu & Chen in Wu et al., 2019
- Genus Sinorachis Wu & Chen in Wu et al., 2019
- Genus Sinumelon Iredale, 1930
- Genus Smeatonia Iredale, 1941
- Genus Solmogada Iredale, 1941
- Genus Solmopesta Iredale, 1941
- Genus Spernachloritis Iredale, 1933
- Genus Sphaerospira Mörch, 1867
- Genus Spurlingia Iredale, 1933
- Genus Squamagenia Stanisic & Potter in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Stanisicia Clark, 2009
- Genus Steatodryas Pilsbry, 1932
- Genus Steganodera Kobelt, 1879 accepted as Stegodera Martens in Pfeiffer, 1876
- Genus Stegodera Martens in Pfeiffer, 1876
- Genus Steorra Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Strepsitaurus Solem, 1997
- Genus Succochlea Criscione & Köhler, 2014
- Genus Sulcibasis Rye, 1884
- Genus Sulcobasis Tapparone-Canefri, 1883
- Genus Syndromus Pilsbry in Tryon & Pilsbry, 1900
- Genus Tatemelon Solem, 1993
- Genus Temporena Iredale, 1933
- Genus Tenuigada Iredale, 1939 accepted as Amplirhagada Iredale, 1933
- Genus Thaitropis Schileyko, 2004
- Genus Thea Albers, 1850
- Genus Thelidomus Swainson, 1840
- Genus Thelidonus Bielz, 1869
- Genus Thelodomus Herrmannsen, 1849
- Genus Thelydomus Agassiz, 1846
- Genus Thersites Pfeiffer, 1855
- Genus Thetagada Iredale, 1939
- Genus Tolgachloritis Iredale, 1933
- Genus Toombatrachia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Torresitrachia Iredale, 1933
- Genus Trachia Martens, 1860
- Genus Trachiopsis Pilsbry, 1893
- Genus Trachygenia Stanisic in Stanisic, Shea, Potter & Griffiths, 2010
- Genus Trachystyla Pilsbry, 1892
- Genus Tricheulota Pilsbry, 1895
- Genus Trichochlorites Yen, 1935
- Genus Trichochloritis Pilsbry, 1891
- Genus Trishoplita Jacobi, 1898
- Genus Trozena Iredale, 1938
- Genus Tumegada Iredale, 1939
- Genus Turgenitubulus Solem, 1981
- Genus Urguessella Preston, 1914
- Genus Varohadra Iredale, 1933
- Genus Ventopelita Iredale, 1933
- Genus Vidumelon Iredale, 1933
- Genus Vincentrachia Criscione & Köhler, 2013
- Genus Westraltrachia Iredale, 1933
- Genus Xanthomelan Angas, 1864 accepted as Xanthomelon Martens, 1860
- Genus Xanthomelon Martens, 1860
- Genus Yakuchloritis Habe, 1955
- Genus Youwanjela Köhler & Shea, 2012
- Genus Zyghelix Iredale, 1937
- Genus Zygotrachia Iredale, 1939
- Family Camaenoidea (awaiting allocation)
- Family Caryodidae
- Family Cepolidae Ihering, 1909
- Family Cerastidae Wenz, 1923
- Family Cerastuidae Wenz, 1930 accepted as Cerastidae Wenz, 1923
- Family Ceriidae accepted as Cerionidae Pilsbry, 1901
- Family Cerionidae Pilsbry, 1901
- Family Charopidae Hutton, 1884
- Family Chlamydephoridae
- Family Chondrinidae
- Family Chronidae
- Family Cionellidae L. Pfieffer, 1879
- Family Clausilidae accepted as Clausiliidae Gray, 1855
- Family Clausiliidae Gray, 1855
- Family Clausilioidea (awaiting allocation)
- Family Cochlicellidae Schileyko, 1972
- Family Cochlicopidae
- Family Coeliaxidae Pilsbry, 1907 accepted as Subulinidae P. Fischer & Crosse, 1877
- Family Coelociidae H. Nordsieck, 1986 accepted as Coelociontidae
- Family Coelociontidae
- Family Corillidae Pilsbry, 1905
- Family Cylindrellinidae †
- Family Cystopeltidae
- Family Daudebardiidae Kobelt, 1906 accepted as Oxychilidae Hesse in Geyer, 1927
- Family Diapheridae Panha & Naggs, 2010
- Family Discidae
- Family Dorcasiidae
- Family Draparnaudiidae
- Family Dyakiidae Gude & Woodward, 1921
- Family Echinichidae Thompson & Naranjo-García, 2012
- Family Elonidae Gittenberger, 1977
- Family Endodontidae
- Family Enidae Woodward, 1903
- Family Epiphragmophoridae Hoffmann, 1928
- Family Euconulidae H. B. Baker, 1928
- Family Eulotidae Möllendorff, 1898 accepted as Bradybaenidae Pilsbry, 1934 (1898)
- Family Ferrussaciidae accepted as Ferussaciidae Bourguignat, 1883
- Family Ferussaciidae Bourguignat, 1883
- Family Filholiidae †
- Family Gastrocoptidae Pilsbry, 1918
- Family Gastrodontidae Tryon, 1866
- Family Geomitridae Boettger, 1909
- Family Grangerellidae †
- Family Halolimnohelicidae
- Family Haplotrematidae
- Family Helicarionidae Bourguignat, 1877
- Family Helicarionoidea (awaiting allocation)
- Family Helicellidae H. Adams & A. Adams, 1855 accepted as Hygromiidae Tryon, 1866
- Family Helicidae Rafinesque, 1815
- Family Helicodiscidae
- Family Helicodontidae Kobelt, 1904
- Family Helixarionidae accepted as Helicarionidae Bourguignat, 1877
- Family Helixarionoidea (awaiting allocation)
- Family Helminthogliptidae accepted as Helminthoglyptidae
- Family Helminthoglyptidae
- Family Humboldtianidae
- Family Hygromiidae Tryon, 1866
- Family Hypselostomatidae Zilch, 1959
- Family Labyrinthidae Borrero, Sei, Robinson & Rosenberg, 2017
- Family Lauriidae Steenberg, 1925
- Family Limacidae Batsch, 1789
- Family Macrocyclidae
- Family Megalobulimidae Leme, 1973 accepted as Strophocheilidae Pilsbry, 1902
- Family Megaspiridae Pilsbry, 1904
- Family Megomphicidae
- Family Micractaeonidae
- Family Microceramidae Pilsbry, 1904 accepted as Urocoptidae
- Family Microcystidae Thiele, 1931
- Family Milacidae Ellis, 1926
- Family Monadeniidae
- Family Odontostomidae Pilsbry & Vanatta, 1898 accepted as Orthalicidae
- Family Oleacinidae
- Family Oleacinoidea (awaiting allocation)
- Family Oopeltidae
- Family Orculidae
- Family Oreohelicidae
- Family Orthalicidae
- Family Otoconchidae Cockerell, 1893 accepted as Charopidae Hutton, 1884
- Family Oxychilidae Hesse in Geyer, 1927
- Family Palaeostoidae †
- Family Papillodermatidae
- Family Parmacellidae
- Family Partulidae Pilsbry, 1900
- Family Patulidae Tryon, 1866 accepted as Discidae
- Family Philomycidae
- Family Placostylidae Pilsbry, 1946
- Family Plectopylidae
- Family Plectopylididae accepted as Plectopylidae
- Family Pleurodiscidae
- Family Pleurodontidae
- Family Polygyridae
- Family Pristilomatidae Cockerell, 1891
- Family Punctidae Morse, 1864
- Family Punctoidea incertae sedis
- Family Pupillidae Turton, 1831
- Family Pupilloidea (awaiting allocation)
- Family Pupilloidea incertae sedis
- Family Pyramidulidae Kennard & Woodward, 1914
- Family Rhytididae
- Family Sagdidae Pilsbry, 1895
- Family Scolodontidae
- Family Sculptariidae Degner, 1923
- Family Simpulopsidae Schileyko, 1999
- Family Solaropsidae H. Nordsieck, 1986 accepted as Pleurodontidae
- Family Spelaeoconchidae
- Family Spelaeodiscidae
- Family Sphincterochilidae Zilch, 1960
- Family Spiraxidae
- Family Staffordiidae
- Family Streptaxidae Gray, 1860
- Family Strobilopsidae
- Family Strophocheilidae Pilsbry, 1902
- Family Stylommatophora (awaiting allocation)
- Family Subulinidae P. Fischer & Crosse, 1877
- Family Succineidae Beck, 1837
- Family Systrophiidae Thiele, 1926 accepted as Scolodontidae
- Family Testacellidae
- Family Thyrophorellidae
- Family Thysanophoridae
- Family Trigonochlamydidae
- Family Trissexodontidae
- Family Trochomorphidae
- Family Urocoptidae
- Family Urocyclidae Simroth, 1889
- Family Valloniidae
- Family Vertiginidae Fitzinger, 1833
- Family Vidaliellidae Nordsieck, 1986 †
- Family Vitrinidae Fitzinger, 1833
- Family Xanthonychidae
- Family Zachrysiidae Robinson, Sei & Rosenberg, 2017
- Family Zonitidae
- Genus Laxecostula Harzhauser & Neubauer, 2020 †
- Genus Pseudotectonica Harzhauser & Neubauer, 2020 †
- 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
| |
