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
- Subphylum Cephalochordata
- Subphylum Tunicata accepted as Urochordata
- Subphylum Urochordata
- Subphylum Vertebrata
- Superclass Tetrapoda
- Class Amphibia
- Class Aves
- Order Accipitriformes
- Order Aepyornithiformes †
- Order Alexornithiformes †
- Order Ambiortiformes †
- Order Anseriformes
- Order Apodiformes
- Order Apterygiformes
- Order Archaeopterygiformes †
- Order Ardeiformes
- Order Aves (awaiting allocation)
- Order Aves incertae sedis †
- Order Bucerotiformes
- Order Caprimulgiformes
- Order Cariamiformes
- Order Carinatae (awaiting allocation)
- Order Casuariiformes
- Order Cathartiformes
- Order Cathayornithiformes †
- Order Chaoyangiformes †
- Order Charadriiformes
- Order Charadriimorphae incertae sedis
- Order Ciconiiformes
- Order Coliiformes
- Order Columbiformes
- Order Columbiiformes accepted as Columbiformes
- Order Colymbiformes accepted as Podicipediformes
- Order Confuciusornithiformes †
- Order Coraciiformes
- Order Cuculiformes
- Order Cypselomorphae incertae sedis
- Order Diatrymiformes †
- Order Dinornithiformes †
- Order Enantiornithes incertae sedis †
- Order Enantiornithiformes †
- Order Eoenantiornithiformes †
- Order Euenantiornithes incertae sedis †
- Order Falconiformes
- Order Galliformes
- Order Gansuiformes †
- Order Gastornithiformes †
- Order Gaviiformes
- Order Gobipterygiformes †
- Order Gruiformes
- Order Hesperornithiformes †
- Order Iberomesornithiformes †
- Order Ichthyornithiformes †
- Order Jeholornithiformes †
- Order Liaoningornithiformes †
- Order Limnornithiformes †
- Order Lithornithiformes †
- Order Longipterygiformes †
- Order Mystiornithiformes †
- Order Neognathae incertae sedis
- Order Omnivoropterygiformes †
- Order Opisthocomiformes
- Order Ornithothoraces incertae sedis
- Order Ornithuromorpha incertae sedis †
- Order Palaeocursornithiformes †
- Order Palaeognathae (awaiting allocation)
- Order Pangalliformes incertae sedis
- Order Panpsittaciformes incertae sedis
- Order Passeriformes
- Family Acanthisittidae Sundevall, 1872
- Family Acanthizidae Bonaparte, 1854
- Family Aegithalidae
- Family Alaudidae Vigors, 1825
- Family Alcippeidae Cai et al., 2019
- Family Artamidae
- Family Atrichornithidae Stejneger, 1855
- Family Bombycillidae Swainson, 1831
- Family Callaeatidae Gray, 1841
- Family Callaeidae
- Family Campephagidae
- Family Cardinalidae
- Family Catamblyrhynchidae
- Family Certhiidae
- Family Certhioidea incertae sedis
- Family Chaetopidae Fjeldså, Ericson, Johansson & Zuccon, 2015
- Family Cinclidae Cabanis, 1847
- Family Cisticolidae
- Family Climacteridae
- Family Coerebidae Gray, 1840
- Family Colluricinclidae
- Family Compsothlypidae
- Family Conopophagidae
- Family Corcoracidae
- Family Corvidae Vigors, 1825
- Genus Aegithia Blyth, 1860 accepted as Aegithina Vieillot, 1816
- Genus Aegithina Vieillot, 1816
- Genus Aegithine Giebel, 1872 accepted as Aegithina Vieillot, 1816
- Genus Aegythina Des Murs in Chenu, 1854 accepted as Aegithina Vieillot, 1816
- Genus Agromiyias Heine, 1860 accepted as Platysteira Jardine & Selby, 1829
- Genus Agromyias Giebel, 1872 accepted as Platysteira Jardine & Selby, 1829
- Genus Ajax Lesson, 1837 accepted as Eupetes Temminck in Temminck & Laugier, 1831
- Genus Anais Lesson, 1840
- Genus Androphobus Hartert & Paludan, 1934
- Genus Aphelocoma Cabanis in Cabanis & Heine, 1851
- Genus Arses Lesson, 1830-31
- Genus Artamella Sclater, 1924
- Genus Artamus Vieillot, 1816
- Genus Astrapia Vieillot, 1816
- Genus Atropia Bonaparte, 1850 accepted as Astrapia Vieillot, 1816
- Genus Bias Lesson, 1830-31
- Genus Brachyprorus Cabanis in Cabanis & Heine, 1851 accepted as Struthidea Gould, 1837
- Genus Brachystoma Swainson, 1837 accepted as Struthidea Gould, 1837
- Genus Byas Verreaux, 1855 accepted as Bias Lesson, 1830-31
- Genus Calicalicus Bonaparte, 1854
- Genus Callicitta Agassiz, 1846 accepted as Calocitta Gray, 1841
- Genus Calocitta Gray, 1841
- Genus Calositta Des Murs in Chenu, 1854 accepted as Calocitta Gray, 1841
- Genus Campephaga Vieillot, 1816
- Genus Campochaera Sharpe, 1878
- Genus Campophaga Agassiz, 1846 accepted as Campephaga Vieillot, 1816
- Genus Cercoronus Cabanis, 1847 accepted as Corcorax Lesson, 1830-31
- Genus Chaetorhynchus Meyer, 1874
- Genus Chasciempis Des Murs in Chenu, 1854 accepted as Chasiempis Cabanis, 1847
- Genus Chasiampis Gray, 1849 accepted as Chasiempis Cabanis, 1847
- Genus Chasiempis Cabanis, 1847
- Genus Chasiempsis Cabanis in Bonaparte, 1850 accepted as Chasiempis Cabanis, 1847
- Genus Chelidorhynx Agassiz, 1842-5 accepted as Rhipidura Vigors & Horsfield, 1826
- Genus Chelidorynx Hodgson, 1844 accepted as Rhipidura Vigors & Horsfield, 1826
- Genus Cicinnurus Vieillot, 1816
- Genus Cicinurus Rosenberg, 1867 accepted as Cicinnurus Vieillot, 1816
- Genus Cinclosoma Vigors & Horsfield, 1826
- Genus Circinurus Gloger, 1842 accepted as Cicinnurus Vieillot, 1816
- Genus Cisia Agassiz, 1846 accepted as Cissa Boie, 1826
- Genus Cissa Boie, 1826
- Genus Cissilopha Bonaparte, 1850 accepted as Cyanocorax Boie, 1826
- Genus Clytorhynchus Elliot, 1870
- Genus Cnemophilus De Vis, 1890
- Genus Colobathris Gloger, 1841 accepted as Grallina Vieillot, 1816
- Genus Colobatris Hoeven, 1855 accepted as Grallina Vieillot, 1816
- Genus Coquus Sclater, 1914
- Genus Coracia Brisson, 1760
- Genus Coracina Vieillot, 1816
- Genus Corcorax Lesson, 1830-31
- Genus Corcoronis Gray, 1849 accepted as Corcorax Lesson, 1830-31
- Genus Coriolus Forster, 1817 accepted as Oriolus Linnaeus, 1766
- Genus Corvina Hahn, 1822 accepted as Coracina Vieillot, 1816
- Genus Corvus Linnaeus, 1758
- Genus Cracticus Vieillot, 1816
- Genus Craticus Eyton, 1841 accepted as Cracticus Vieillot, 1816
- Genus Criniger Tickell, 1833 accepted as Dicrurus Vieillot, 1816
- Genus Cripsirina Anon., 1829 accepted as Crypsirina Vieillot, 1816
- Genus Crypsirhina Boie, 1826 accepted as Crypsirina Vieillot, 1816
- Genus Crypsirina Vieillot, 1816
- Genus Crypsirrhina Reichenbach, 1850 accepted as Crypsirina Vieillot, 1816
- Genus Crypsorhina Wagler, 1827 accepted as Crypsirina Vieillot, 1816
- Genus Cryptorhina Wagler, 1827 accepted as Crypsirina Vieillot, 1816
- Genus Cyanacorax Blyth, 1846 accepted as Cyanocorax Boie, 1826
- Genus Cyanocitta Strickland, 1845
- Genus Cyanocorax Boie, 1826
- Genus Cyanolanius Bonaparte, 1854
- Genus Cyanolestes Sundevall, 1872 accepted as Cyanolanius Bonaparte, 1854
- Genus Cyanolyca Cabanis in Cabanis & Heine, 1851
- Genus Cyanopica Bonaparte, 1850
- Genus Cyanopyca Uchida, 1926 accepted as Cyanopica Bonaparte, 1850
- Genus Cypsirhina Giebel, 1872 accepted as Crypsirina Vieillot, 1816
- Genus Daphaenositta De Vis, 1898 accepted as Daphoenositta De Vis, 1897
- Genus Daphoenositta De Vis, 1897
- Genus Dendrocitta Gould, 1833
- Genus Dendrositta Swainson, 1837 accepted as Dendrocitta Gould, 1833
- Genus Diaphorophya Sharpe, 1873 accepted as Platysteira Jardine & Selby, 1829
- Genus Diaphorophyia Hartlaub, 1857 accepted as Platysteira Jardine & Selby, 1829
- Genus Dicrourus Schinz in Cuvier, 1821 accepted as Dicrurus Vieillot, 1816
- Genus Dicruratus Giebel, 1874 accepted as Dicrurus Vieillot, 1816
- Genus Dicruropsis Salvadori, 1878 accepted as Dicrurus Vieillot, 1816
- Genus Dicrurus Vieillot, 1816
- Genus Diophorophyia Bonaparte, 1854 accepted as Platysteira Jardine & Selby, 1829
- Genus Diphillodes Madarász, 1894 accepted as Cicinnurus Vieillot, 1816
- Genus Diphyllodes Lesson, 1834 accepted as Cicinnurus Vieillot, 1816
- Genus Dolometis Cabanis in Cabanis & Heine, 1851 accepted as Cyanopica Bonaparte, 1850
- Genus Dryoscopus Boie, 1826
- Genus Dyaphorophyia Bonaparte, 1854 accepted as Platysteira Jardine & Selby, 1829
- Genus Dyphyllodes Rosenberg, 1863 accepted as Cicinnurus Vieillot, 1816
- Genus Egithina Swainson, 1837 accepted as Aegithina Vieillot, 1816
- Genus Elminia Bonaparte, 1854
- Genus Elminia Bonaparte, 1854, nom. nud. accepted as Elminia Bonaparte, 1854
- Genus Erannornis Oberholser, 1920 accepted as Elminia Bonaparte, 1854
- Genus Erythrocercus Hartlaub, 1857
- Genus Eupetes Temminck in Temminck & Laugier, 1831
- Genus Euriceros Lesson, 1837 accepted as Euryceros Lesson, 1831
- Genus Eurycercos accepted as Euryceros Lesson, 1831
- Genus Euryceros Lesson, 1831
- Genus Eurycerus Kaup, 1844 accepted as Euryceros Lesson, 1831
- Genus Eutrichomyias Meise, 1939
- Genus Falculea Geoffroy, 1836
- Genus Galgulus Wagler, 1827
- Genus Gallina Vieillot, 1816 accepted as Grallina Vieillot, 1816
- Genus Garrula Temminck in Temminck & Laugier, 1827 accepted as Garrulus Brisson, 1760
- Genus Garrulis Bartram, 1793 accepted as Garrulus Brisson, 1760
- Genus Garrulus Brisson, 1760
- Genus Grallina Vieillot, 1816
- Genus Grallipes Sundevall, 1873 accepted as Grallina Vieillot, 1816
- Genus Gymnorhinus Wied, 1840-41
- Genus Hemipus Hodgson, 1845
- Genus Hemipus Hodgson, 1844 accepted as Hemipus Hodgson, 1845
- Genus Hypherpes Newton, 1863 accepted as Hypositta Newton, 1881
- Genus Hypositta Newton, 1881
- Genus Hypothimis Boie, 1828 accepted as Hypothymis Boie, 1826
- Genus Hypothymis Boie, 1826
- Genus Hypothymys Blyth, 1875 accepted as Hypothymis Boie, 1826
- Genus Hypsipus Sundevall, 1872 accepted as Lanioturdus Waterhouse in Alexander, 1838
- Genus Ifrita Rothschild, 1898
- Genus Lalage Boie, 1826
- Genus Lamprolia Finsch, 1874
- Genus Lanarius Dumont, 1821 accepted as Laniarius Vieillot, 1816
- Genus Laniarius Vieillot, 1816
- Genus Lanioturdus Waterhouse in Alexander, 1838
- Genus Leptopterus Bonaparte, 1854
- Genus Leucopterus Fitzinger, 1863
- Genus Loboparadisea Rothschild, 1896
- Genus Lophocitta Gray, 1840
- Genus Lophorhina Wagler, 1827 accepted as Lophorina Vieillot, 1816
- Genus Lophorina Vieillot, 1816
- Genus Lycocorax Bonaparte, 1853
- Genus Macgregoria De Vis, 1897
- Genus Macgregoria De Vis, 1897, nom. nud. accepted as Macgregoria De Vis, 1897
- Genus Machaerhynchus Schlegel, 1857 accepted as Machaerirhynchus Gould, 1852
- Genus Machaerirhynchus Gould, 1852
- Genus Machaerorhynchus Sharpe, 1879 accepted as Machaerirhynchus Gould, 1852
- Genus Machaerorhynchus Salvadori, 1875 accepted as Machaerirhynchus Gould, 1852
- Genus Macheirhamphus Schlegel, 1871 accepted as Machaerirhynchus Gould, 1852
- Genus Macheirhynchus Schlegel, 1871 accepted as Machaerirhynchus Gould, 1852
- Genus Malaconotus Swainson, 1824
- Genus Maloconotus Wagner, 1843 accepted as Malaconotus Swainson, 1824
- Genus Manucodia Boddaert, 1783
- Genus Mayrornis Wetmore, 1932
- Genus Melaconotus Swainson, 1829 accepted as Malaconotus Swainson, 1824
- Genus Melampitta Schlegel, 1871
- Genus Mellopitta Stejneger, 1885 accepted as Melampitta Schlegel, 1871
- Genus Metabolus Bonaparte, 1854
- Genus Miocitta Brodkorb, 1972 †
- Genus Miopica Kurochkin & Sobolev, 2004
- Genus Monacha Swainson, 1837 accepted as Monarcha Vigors & Horsfield, 1826
- Genus Monarcha Vigors & Horsfield, 1826
- Genus Monarches Hartlaub & Finsch, 1872 accepted as Monarcha Vigors & Horsfield, 1826
- Genus Monedula Möhring, 1758
- Genus Monedula Linnaeus in Hasselquist, 1762
- Genus Myagra Antinori, 1864 accepted as Myiagra Vigors & Horsfield, 1826
- Genus Myiagra Vigors & Horsfield, 1826
- Genus Neolalage Mathews, 1928
- Genus Neositta Hellmayr, 1901 accepted as Daphoenositta De Vis, 1897
- Genus Nilaus Swainson, 1827
- Species Nilaus afer (Latham, 1802)
- Genus Notochibia Mathews, 1923 accepted as Dicrurus Vieillot, 1816
- Genus Nucifraga Brisson, 1760
- Genus Nuciphraga Temminck, 1839 accepted as Nucifraga Brisson, 1760
- Genus Nylaiis Lesson, 1839 accepted as Nilaus Swainson, 1827
- Genus Nylaus Hodgson, 1841 accepted as Nilaus Swainson, 1827
- Genus Ophryzone Ramsay, 1868 accepted as Arses Lesson, 1830-31
- Genus Oriola Giebel, 1875 accepted as Oriolia Geoffroy, 1838
- Genus Oriolia Geoffroy, 1838
- Genus Orphryzone Sharpe, 1879 accepted as Arses Lesson, 1830-31
- Genus Oryzone Giebel, 1875 accepted as Arses Lesson, 1830-31
- Genus Pachycephalus Stephens in Shaw, 1826 accepted as Pachycephala Vigors, 1825
- Genus Palaeocorax Forbes, 1892 †
- Genus Paradigalla Lesson, 1835
- Genus Paradisaea Linnaeus, 1758
- Genus Paradisea Linnaeus, 1766 accepted as Paradisaea Linnaeus, 1758
- Genus Parotia Vieillot, 1816
- Genus Parotica Wagler, 1827 accepted as Parotia Vieillot, 1816
- Genus Peltops Wagler, 1829
- Genus Pericrocotus Boie, 1826
- Genus Perisoreus Bonaparte, 1831
- Genus Perisorius Schlegel, 1857 accepted as Perisoreus Bonaparte, 1831
- Genus Pesorhynchus Bernstein, 1883
- Genus Philentoma Eyton, 1845
- Genus Phoneogama Agassiz, 1846 accepted as Manucodia Boddaert, 1783
- Genus Phonigama Swainson, 1836 accepted as Manucodia Boddaert, 1783
- Genus Phonygama Sharpe, 1877 accepted as Manucodia Boddaert, 1783
- Genus Phonygama Lesson, ? 1826 accepted as Manucodia Boddaert, 1783
- Genus Phonygammus Lesson & Garnot in Férussac, 1826 accepted as Manucodia Boddaert, 1783
- Genus Phosphodes Swainson in Richardson, 1832 accepted as Psophodes Vigors & Horsfield, 1826
- Genus Pica Schaeffer, 1789
- Genus Picnoramphus Rosenberg, 1866 accepted as Sphecotheres Vieillot, 1816
- Genus Picnorhamphus Rosenberg, 1867 accepted as Sphecotheres Vieillot, 1816
- Genus Piezorhynchus Gould, 1841
- Genus Platistira Verreaux, 1855 accepted as Platysteira Jardine & Selby, 1829
- Genus Platylophus Swainson in Richardson, 1832
- Genus Platysmurus Reichenbach, 1850
- Genus Platystera Swainson, 1837 accepted as Platysteira Jardine & Selby, 1829
- Genus Platystira Strickland, 1841 accepted as Platysteira Jardine & Selby, 1829
- Genus Podoces Fischer de Waldheim, 1821
- Genus Pogonothraupis Cabanis, 1847 accepted as Laniarius Vieillot, 1816
- Genus Pomarea Bonaparte, 1854
- Genus Prianops Schinz in Schinz-Cuvier, 1821 accepted as Prionops Vieillot, 1816
- Genus Prionops Vieillot, 1816
- Genus Proseisura Mathews, 1920 accepted as Arses Lesson, 1830-31
- Genus Protocitta Brodkorb, 1957 †
- Genus Pseudobias Sharpe, 1870
- Genus Pseudobiastes Sharpe, 1871 accepted as Pseudobias Sharpe, 1870
- Genus Pseudolalage Mathews, 1928 accepted as Neolalage Mathews, 1928
- Genus Pseudopodoces Zarudnyj & Loudon, 1902
- Genus Psilorhinus Rüppell, 1837
- Genus Psofodes Palacký, 1891 accepted as Psophodes Vigors & Horsfield, 1826
- Genus Psophodes Vigors & Horsfield, 1826
- Genus Pteridophora Meyer, 1894
- Genus Pteropodocys Gould, 1846 accepted as Coracina Vieillot, 1816
- Genus Ptilorbis Fitzinger, 1863 accepted as Ptiloris Swainson, 1825
- Genus Ptilorhis Agassiz, 1846 accepted as Ptiloris Swainson, 1825
- Genus Ptilorhys Bonaparte, 1854 accepted as Ptiloris Swainson, 1825
- Genus Ptiloris Swainson, 1825
- Genus Ptilornis Gray, 1869 accepted as Ptiloris Swainson, 1825
- Genus Ptilorrhoa Peters, 1940
- Genus Ptilostomus Swainson, 1837
- Genus Pyrrhocorax Tunstall, 1771
- Genus Pyrrhocorax Möhring, 1758 accepted as Pyrrhocorax Tunstall, 1771
- Genus Rhagologus Stresemann & Paludan, 1934
- Genus Rhipidura Vigors & Horsfield, 1826
- Genus Rhodophoneus Heuglin, 1871
- Genus Ripidura Cuvier, 1829 accepted as Rhipidura Vigors & Horsfield, 1826
- Genus Schetba Lesson, 1830-31
- Genus Semeioptera Wood, 1862 accepted as Semioptera Gray, 1859
- Genus Semioptera Gray, 1859
- Genus Sittella Swainson, 1837 accepted as Daphoenositta De Vis, 1897
- Genus Specotera Giebel, 1877 accepted as Sphecotheres Vieillot, 1816
- Genus Sphaenostoma Bonaparte, 1854 accepted as Psophodes Vigors & Horsfield, 1826
- Genus Sphecotera Vieillot, 1816 accepted as Sphecotheres Vieillot, 1816
- Genus Sphecoteres Vieillot, 1818 accepted as Sphecotheres Vieillot, 1816
- Genus Sphecothera Stephens in Shaw, 1817 accepted as Sphecotheres Vieillot, 1816
- Genus Sphecotheras Nitzsch, 1840 accepted as Sphecotheres Vieillot, 1816
- Genus Sphecotheres Vieillot, 1816
- Genus Sphecotis Hartlaub, 1846 accepted as Sphecotheres Vieillot, 1816
- Genus Sphenostoma Gould, 1838 accepted as Psophodes Vigors & Horsfield, 1826
- Genus Strepera Lesson, 1830-1831
- Genus Struthidea Gould, 1837
- Genus Sturnagra Gray, 1855 accepted as Turnagra Lesson, 1837
- Genus Tanypus Oppel, 1812 accepted as Grallina Vieillot, 1816
- Genus Tchagra Lesson, 1830-1831
- Genus Telophorus Swainson in Richardson, 1832
- Genus Temnorus Blyth, 1846 accepted as Temnurus Lesson, 1830-1831
- Genus Temnuris Blyth, 1843 accepted as Temnurus Lesson, 1830-1831
- Genus Temnurus Lesson, 1830-1831
- Genus Tephrodornis Swainson in Richardson, 1832
- Genus Terpsichore Gray, 1846 accepted as Terpsiphone Gloger, 1827
- Genus Trepsiphone Gray, 1840 accepted as Terpsiphone Gloger, 1827
- Genus Trochocercus Cabanis, 1851
- Genus Tschagra Gray, 1855 accepted as Tchagra Lesson, 1830-1831
- Genus Turnagia accepted as Turnagra Lesson, 1837
- Genus Turnagra Lesson, 1837
- Genus Tylas Hartlaub, 1862
- Genus Urocissa Cabanis, 1851
- Genus Utropia Des Murs in Chenu, 1854 accepted as Astrapia Vieillot, 1816
- Genus Vanga Vieillot, 1816
- Genus Wanga Sundevall, 1872 accepted as Vanga Vieillot, 1816
- Genus Xanthoura Bonaparte, 1850
- Genus Xanthura Bonaparte, 1851
- Genus Xenopictirostris Hartlaub, 1876 accepted as Xenopirostris Bonaparte, 1850
- Genus Xenopirostris Bonaparte, 1850
- Genus Xeocephaes Giebel, 1877
- Genus Xeocephalus Gray, 1869
- Genus Xeocephus Bonaparte, 1854
- Genus Zavattariornis Moltoni, 1938
- Genus Zeocephus Sharpe, 1879
- Family Cotingidae
- Family Cracticidae
- Family Dendrocolaptidae
- Family Dicaeidae
- Family Dicruridae Vigors, 1825
- Family Drepanididae accepted as Fringillidae Vigors, 1825
- Family Dulidae ScIater, 1862
- Family Emberizidae Vigors, 1831
- Family Ephthianuridae
- Family Estrildidae
- Family Eupetidae
- Family Eurylaimidae Swainson, 1837
- Family Formicariidae
- Family Fringillidae Vigors, 1825
- Family Furnariidae Gray, 1840
- Family Grallinidae
- Family Hirundinidae Vigors, 1825
- Family Hyliotidae Fjeldså, 2014
- Family Hylocitreidae Fjeldså, Ericson, Johansson & Zuccon, 2015
- Family Hypocolidae
- Family Hypocoliidae
- Family Icteridae Vigors, 1825
- Family Irenidae
- Family Laniidae Swainson, 1824
- Family Locustellidae Bonaparte, 1854
- Family Malaconotidae
- Family Maluridae
- Family Megaluridae Blyth, 1875 accepted as Locustellidae Bonaparte, 1854
- Family Melampittidae Schodde & Christidis, 2014
- Family Melanocharitidae
- Family Meliphagidae Vigors, 1825
- Family Menuridae Gray, 1847
- Family Mimidae
- Family Mniotillidae accepted as Parulidae
- Family Modulatricidae Fjeldså, Ericson, Johansson & Zuccon, 2015
- Family Monarchidae
- Family Motacillidae Vigors, 1825
- Family Muscicapidae Fleming, 1822
- Family Musicapidae Vigors, 1825 accepted as Muscicapidae Fleming, 1822
- Family Nectariniidae Vigors, 1825
- Family Neosittidae
- Family Nicatoridae Cracraft, Beresford & Barker, 2014
- Family Oriolidae Vigors, 1825
- Family Orthonychidae
- Family Oxyrunchidae
- Family Oxyruncidae
- Family Pachycephalidae
- Family Palaeoscinidae Howard, 1957 †
- Family Palaeospizidae Wetmore, 1925 †
- Family Paradisaeidae
- Family Paramythiidae
- Family Pardalotidae
- Family Paridae Vigors, 1825
- Family Parulidae
- Family Passerellidae Cabanis & Heine, 1850-51
- Family Passeres (awaiting allocation)
- Family Passeridae Illiger, 1811
- Family Passeriformes (awaiting allocation)
- Family Passeriformes incertae sedis
- Family Petroicidae
- Family Philepittidae
- Family Phytotomidae
- Family Picathartidae
- Family Pipridae Rafinesque, 1815
- Family Pittidae Swainson, 1831
- Family Pityriaseidae Mayr & Amadon, 1951
- Family Pityriasididae
- Family Platysteiridae
- Family Ploceidae
- Family Pomatostomidae
- Family Primoscenidae Harrison & Walker, 1977 † accepted as Zygodactylidae Brodkorb, 1971 †
- Family Prionopidae
- Family Prunellidae Richmond, 1908
- Family Ptilonorhynchidae Gray, 1846
- Family Pycnonotidae Gray, 1840
- Family Regulidae
- Family Rhinocryptidae
- Family Rhipiduridae
- Family Saxicolidae
- Family Scytalopodidae Müller, 1846
- Family Sittidae Lesson, 1828
- Family Sturnidae Vigors, 1825
- Family Sylviidae Vigors, 1825
- Family Tanagridae Vigors, 1825 accepted as Thraupidae
- Family Tersinidae
- Family Thamnophilidae Vigors, 1825
- Family Thraupidae
- Family Timaliidae Delacour, 1946
- Family Troglodytidae Swainson, 1832
- Family Turdidae
- Family Tyrannidae Vigors, 1825
- Family Vangidae
- Family Vireonidae Swainson, 1837
- Family Xenicidae
- Family Zeledoniidae
- Family Zosteropidae Bonaparte, 1853
- Family Zygodactylidae Brodkorb, 1971 †
- Order Patagopteryformes †
- Order Pelecaniformes
- Order Phaethontiformes
- Order Phoenicopteriformes
- Order Piciformes
- Order Podicipediformes
- Order Praeornithiformes †
- Order Procellariiformes
- Order Psittaciformes
- Order Pygostylia incertae sedis †
- Order Remiornithiformes †
- Order Rheiformes
- Order Sandcoleiformes †
- Order Sphenisciformes
- Order Stereornithes †
- Order Strigiformes
- Order Struthioniformes
- Order Suliformes
- Order Tinamiformes
- Order Trogoniformes
- Order Upupiformes
- Order Vegaviiformes †
- Order Yandangithformes †
- Order Yanornithiformes †
- Family Gobioolithidae Mikhailov, 1996 †
- Family Medioolithidae Kohring & Hirsch, 1996 †
- Family Morsoravidae Mayr, 2023 †
- Family Ornitholithidae Dughi & Sirugue, 1962 †
- Family Xenaviculidae Mayr & Kitchener, 2024 †
- Family Zealandornithidae Worthy, Scofield, Salisbury, Hand, De Pietri & Archer, 2022 †
- Genus Janavis Benito, Kuo, Widrig, Jagt & Field, 2022 †
- Genus Lumbrerornis Bertelli et al., 2024 †
- Genus Lutavis Mayr & Kitchener, 2022 †
- Genus Oculudentavis Xing, O'Connor, Schmitz, Chiappe, McKellar, Yi & Li, 2020 †
- Genus Parvoolithus Mikhailov, 1996 †
- Genus Plagioolithus Imai & Azuma, 2015 †
- Genus Struthiolithus Brandt, 1872 †
- Genus Styloolithus Varricchio & Barta, 2014 †
- Genus Sulcitarsus Mayr & Kitchener, 2024 †
- Genus Tristratioolithus Bravo, Sevilla & Barroso-Barcenilla, 2018 †
- Genus Waltonavis Mayr & Kitchener, 2022 †
- Class Mammalia
- Class Mammaliaformes incertae sedis †
- Class Reptilia
- Genus Archaeoraptor Sloan, 1999 †
- Genus Brittagnathus Ahlberg & Clack, 2020 †
- Genus Diploradus Clack & Smithson in Clack et al., 2017 †
- Genus Mesanerpeton Smithson & Clack, 2018 †
- Genus Ossirarus Clack & Smithson in Clack et al., 2017 †
- Genus Parmastega Beznosov, Clack, Lukševičs, Ruta & Ahlberg, 2019 †
- Genus Perittodus Clack & Smithson in Clack et al., 2017 †
- Genus Sigournea Bolt & Lombard, 2006 †
- Genus Tantallognathus Chen, Alavi, Brazeau, Blom, Millward & Ahlberg, 2017 †
- Genus Tutusius Gess & Ahlberg, 2018 †
- Genus Umzantsia Gess & Ahlberg, 2018 †
- Class Acanthodii †
- Class Actinopterygii
- Class Agnatha (awaiting allocation)
- Class Cephalaspidomorphi
- Class Chondrichthyes
- Class Conodonta †
- Class Dipnoi
- Class Dipnomorpha accepted as Dipnoi
- Class Galeaspida †
- Class Gnathostomata incertae sedis †
- Class Myxini
- Class Osteichthyes (awaiting allocation)
- Class Osteichthyes incertae sedis †
- Class Ostracodermi †
- Class Pisces (awaiting allocation)
- Class Placodermi †
- Class Pteraspidomorphi †
- Class Sarcopterygii
- Class Thelodonti †
- Genus Emmonsaspis Resser & Howell, 1938 †
- Genus Harajicadectes Choo, Holland, Clement, King, Challands, Young & Long, 2024 †
- Genus Kahamachli Malkani, 2019 †
- Genus Nuucichthys Lerosey-Aubril & Ortega-Hernández, 2024 †
- Genus Rhynchocopros Hunt, Lucas & Spielmann, 2013 †
- Genus Santamariacopros Hunt, Lucas & Spielmann, 2013 †
- Genus Squirmarius McCoy, Wittry, Sadabadi & Mayer, 2023 †
- Class Chordata (awaiting allocation)
- Class Eotetrapodiformes incertae sedis
- 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
- 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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