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
- Subphylum Chelicerata
- Subphylum Crustacea
- Subphylum Hexapoda
- Class Collembola
- Class Diplura
- Class Entognatha accepted as Hexapoda
- Class Insecta
- Order Alienoptera † accepted as Blattodea
- Order Amphiesmenoptera incertae sedis †
- Order Anoplura accepted as Phthiraptera
- Order Archaeognatha
- Order Archaeorthoptera (awaiting allocation) †
- Order Archaeorthoptera incertae sedis
- Order Argentinoptera †
- Order Blattodea
- Order Blattoptera †
- Order Caloneurida
- Order Caloneurodea †
- Order Cnemidolestodea †
- Order Coleoptera
- Order Coxoplectoptera †
- Order Dermaptera
- Order Diaphanopterodea †
- Order Diaphanopteroidea accepted as Diaphanopterodea †
- Order Dicliptera †
- Order Dicondylia incertae sedis
- Order Dictyoptera (awaiting allocation)
- Order Dictyoptera incertae sedis
- Order Diptera
- Order Embiodea
- Order Endopterygota incertae sedis
- Order Eoblattida †
- Order Ephemeroptera
- Order Eugeroptera †
- Order Geraroptera †
- Order Geroptera †
- Order Glosselytrodea †
- Order Grylloblattodea
- Order Hemiptera
- Order Homoptera accepted as Hemiptera
- Order Hymenoptera
- Order Hypoperlida †
- Order Insecta (awaiting allocation)
- Order Insecta incertae sedis
- Order Isoptera accepted as Blattodea
- Order Kukaloptera †
- Order Lepidoptera
- Family Acanthopteroctetidae Davis, 1978
- Family Acraeidae Boisduval, 1833 accepted as Nymphalidae Rafinesque, 1815
- Family Acrolepidae accepted as Glyphipterigidae Stainton, 1854
- Family Acrolepiidae Heinemann, 1870 accepted as Glyphipterigidae Stainton, 1854
- Family Acrolophidae Fracker, 1915 accepted as Tineidae Latreille, 1810
- Family Adelidae Bruand, 1850
- Family Aenigmatineidae Kristensen & Edwards in Kristensen et al., 2015
- Family Aganaidae Boisduval, 1833 accepted as Erebidae Leach, 1815
- Family Agaristidae Boisduval, 1833 accepted as Noctuidae Latreille, 1809
- Family Agathiphagidae Kristensen, 1967
- Family Agonoxenidae Meyrick, 1926 accepted as Elachistidae Bruand, 1850
- Family Aididae Schaus, 1906
- Family Alucitidae Leach, 1815
- Family Amathusiidae Moore, 1894 accepted as Nymphalidae Rafinesque, 1815
- Family Amphisbatidae Spuler, 1910 accepted as Lypusidae Herrich-Schäffer, 1857
- Family Amphitheridae Meyrick, 1914 accepted as Roeslerstammiidae Bruand, 1850
- Family Andesianidae Davis & Gentili, 2003
- Family Anomoeotidae Hering, 1937 accepted as Himantopteridae Rogenhofer, 1884
- Family Anomosetidae Tillyard, 1919
- Family Anthelidae Turner, 1904
- Family Apatelodidae Neumoegen & Dyar, 1894
- Family Apoprogonidae Hampson, 1918 accepted as Sematuridae Guenée, 1858
- Family Arbelidae Hampson, 1893 accepted as Metarbelidae Strand, 1909
- Family Archaeolepidae Whalley, 1985 †
- Family Arctiidae Leach, 1815 accepted as Erebidae Leach, 1815
- Family Argyresthiidae Bruand, 1850
- Family Arrhenophanidae Walsingham, 1913 accepted as Psychidae Boisduval, 1829
- Family Ascololepidopterigidae Zhang, Shih, Labandeira & Ren in Zhang et al., 2013 †
- Family Attevidae Mosher, 1916
- Family Autostichidae Le Marchand, 1947
- Family Axiidae Rebel, 1919 accepted as Cimeliidae Chrétien, 1916
- Family Batrachedridae Heinemann & Wocke, 1876
- Family Bedelliidae Meyrick, 1880
- Family Blastobasidae Meyrick, 1894
- Family Blastodacnidae Clarke, 1962 accepted as Elachistidae Bruand, 1850
- Family Bombycidae Latreille, 1802
- Family Brachodidae Agenjo, 1966
- Family Brahmaeidae Swinhoe, 1892
- Family Brassolidae Boisduval, 1836 accepted as Nymphalidae Rafinesque, 1815
- Family Bucculatricidae Fracker, 1915
- Family Callidulidae Moore, 1877
- Family Carcinidae Meyrick, 1906 accepted as Depressariidae Meyrick, 1883
- Family Carposinidae Walsingham, 1897
- Family Carthaeidae Common, 1966
- Family Castniidae Boisduval, 1828
- Family Cecidosidae Bréthes, 1916
- Family Cercophanidae accepted as Saturniidae Boisduval, 1837
- Family Chimabachidae Heinemann, 1870 accepted as Lypusidae Herrich-Schäffer, 1857
- Family Choreutidae Stainton, 1858
- Family Chrysopolomidae Aurivillius, 1895 accepted as Limacodidae Duponchel, 1845
- Family Cimeliidae Chrétien, 1916
- Family Cochylidae accepted as Tortricidae Latreille, 1802
- Family Cocytiidae accepted as Sphingidae Latreille, 1802
- Family Coelopoetidae Hodges, 1978 accepted as Pterolonchidae Meyrick, 1918
- Family Coleophoridae Bruand, 1850
- Family Copromorphidae Meyrick, 1905
- Family Cosmopterigidae Heinemann & Wocke, 1876
- Family Cosmopterygidae accepted as Cosmopterigidae Heinemann & Wocke, 1876
- Family Cossidae Leach, 1815
- Genus Achthina Durrant, 1916
- Species Achthina ctenodes Durrant, 1916
- Genus Aconsmaticus Kirby, 1892 accepted as Acousmaticus Butler, 1882
- Genus Acosma Yakovlev, 2011
- Genus Acosmaticus Pagenstecher, 1909 accepted as Acousmaticus Butler, 1882
- Genus Acossus Dyar, 1905
- Genus Acousmaticus Butler, 1882
- Genus Acritocera Butler, 1886
- Genus Acyttara Turner, 1918
- Genus Adelopsyche Cockerell, 1926 †
- Genus Aethalopteryx Schoorl, 1990
- Genus Aethiopina Gaede in Seitz, 1929
- Genus Afrikanetz Yakovlev, 2009
- Genus Afroarabiella Yakovlev, 2008
- Genus Aholcocerus Yakovlev, 2006
- Genus Alcterogystia Schoorl, 1990
- Genus Allocryptobia Viette, 1951
- Genus Allostylus Hering, 1923
- Genus Alophonotus Schoorl, 1990
- Genus Anastomophleps Hering, 1923
- Genus Aramos Schoorl, 1990
- Genus Arbela Moore, 1879 accepted as Indarbela Fletcher, 1922
- Genus Arbelodes Karsch, 1896
- Genus Arctiocossus Felder, 1874
- Genus Argyrophlebs Aurivillius, 1905 accepted as Azygophleps Hampson, 1893
- Genus Aroriella Ahmad, Yakovlev, Joshi, Müller & Singh, 2024
- Genus Assegaj Yakovlev, 2006
- Genus Austrocossus Gentili, 1989
- Genus Azygophleps Hampson, 1893
- Genus Barchaniella Yakovlev, 2006
- Genus Bergaris Schoorl, 1990
- Genus Bifiduncus Chou & Hua, 1988
- Genus Biocellata Davis, Gentili-Poole & Mitter, 2008
- Genus Brachycyttara Turner, 1945 accepted as Brevicyttara Fletcher in Fletcher & Nye, 1982
- Genus Brachygystia Schoorl, 1990
- Genus Brephomorpha Fletcher in Fletcher & Nye, 1982
- Genus Brevicyttara Fletcher in Fletcher & Nye, 1982
- Genus Breyeriana Orfila, 1957
- Genus Brypoctia Schoorl, 1990
- Genus Butaya Yakovlev, 2004
- Genus Callocossus Aurivillius in Sjöstedt, 1910
- Genus Camellocossus Yakovlev, 2011
- Genus Carohamilia Dyar in Seitz, 1937
- Genus Caseus Laporte, 1840 accepted as Cossus Fabricius, 1793
- Genus Catopta Staudinger, 1899
- Genus Catoxophylla Turner, 1945
- Genus Cecryphalus Schoorl, 1990
- Genus Ceuroma Yakovlev, Naydenov & Penco, 2020
- Genus Charmoses Turner, 1932
- Genus Chiangmaiana Kemal & Koçak, 2005
- Genus Chingizid Yakovlev, 2011
- Genus Chinocossus Yakovlev, 2006
- Genus Citharalia Clench, 1957
- Genus Comadia Barnes & McDunnough, 1911
- Genus Coryphodema Felder, 1874
- Genus Cossiformis Agassiz, 1846 accepted as Cossodes White, 1841
- Genus Cossodes White, 1841
- Genus Cossula Bailey, 1882
- Genus Cossulinus Kirby, 1892
- Genus Cossulus Staudinger, 1887
- Genus Cossus Fabricius, 1793
- Genus Costria Schaus, 1901
- Genus Cryphia Meigen, 1830
- Genus Cryptobia Herrich-Schäffer, 1856 accepted as Allocryptobia Viette, 1951
- Genus Cryptoholcocerus Yakovlev, 2006
- Genus Culama Walker, 1856
- Genus Davidlivingstonia Yakovlev, 2020
- Genus Degia Walker, 1862
- Genus Dervishiya Yakovlev, 2006
- Genus Deserticossus Yakovlev, 2006
- Genus Dimorphoctena Clench, 1957
- Genus Diogodiasia Yakovlev, 2022
- Genus Dogniniya Yakovlev, Naydenov & Penco, 2019
- Genus Dolecta Herrich-Schäffer, 1856
- Genus Dyspessa Hübner, 1820
- Genus Dyspessacossus Daniel, 1953
- Genus Eburgemellus Schoorl, 1990
- Genus Encaumaptera Hampson, 1893
- Genus Endoxyla Herrich-Schäffer, 1858
- Genus Eogystia Schoorl, 1990
- Genus Eremocossus Hampson, 1893
- Genus Eudoxyla Walker, 1858 accepted as Endoxyla Herrich-Schäffer, 1858
- Genus Eugivira Schaus, 1901
- Genus Eulophonotus Felder, 1874
- Genus Fania Barnes & McDunnough, 1911
- Genus Frantsdanielia Yakovlev, 2007
- Genus Franzdanielia Yakovlev, 2006
- Genus Garrudiella Yakovlev, 2007
- Genus Garuda Yakovlev, 2004
- Genus Gentiliocossus Yakovlev, Naydenov & Penco, 2022
- Genus Givarbela Clench, 1957
- Genus Givira Walker, 1856
- Genus Givirella Naydenov, Yakovlev & Penco, 2022
- Genus Gobibatyr Yakovlev, 2004
- Genus Groenendaelia Yakovlev, 2004
- Genus Gumilevia Yakovlev, 2011
- Genus Gurnetia Cockerell, 1921 †
- Genus Hamilcara Barnes & McDunnough, 1910
- Genus Hastam Yakovlev, Naydenov & Penco, 2019
- Genus Hemilipia Hampson, 1897
- Genus Hemipecten Dyar, 1905 accepted as Schausiania Strand, 1910
- Genus Hemipectrona Schaus, 1921 accepted as Schausiania Strand, 1910
- Genus Hermophyllon Schoorl, 1990
- Genus Hirtocossus Schoorl, 1990
- Genus Holcoceroides Strand, 1913
- Genus Holcocerus Staudinger in Romanoff, 1884
- Genus Hollowiella Yakovlev & Witt, 2009
- Genus Huayna Piñas Rubio, 2006
- Genus Hypopta Hübner, 1818
- Genus Idioses Turner, 1926
- Genus Imashina Piñas Rubio, 2006
- Genus Indarbela Fletcher, 1922
- Genus Inguromorpha Edwards, 1888
- Genus Isoceras Turati, 1924
- Genus Isocossus Roepke, 1957
- Genus Kalimantanossus Yakovlev, 2011
- Genus Kerzhnerocossus Yakovlev, 2011
- Genus Klagesiana Yakovlev, Naydenov & Penco, 2020
- Genus Kleopathra Martins-Neto, 1998 †
- Genus Koboldocossus Yakovlev, 2011
- Genus Kotchevnik Yakovlev, 2004
- Genus Laberlia Yakovlev, Naydenov & Penco, 2020
- Genus Lakshmia Yakovlev, 2004
- Genus Lamellocossus Daniel, 1956
- Genus Langsdorfia Hübner, 1821
- Genus Lebedodes Holland, 1893
- Genus Lentagena Dyar, 1905
- Genus Lepidarbela Dalla Torre & Strand, 1923 accepted as Indarbela Fletcher, 1922
- Genus Listrada Naydenov, Yakovlev, Penco & Witt, 2019
- Genus Luzoniella Yakovlev, 2006
- Genus Lyonetus Rafinesque, 1815 accepted as Cossus Fabricius, 1793
- Genus Macrocossus Aurivillius, 1900
- Genus Macrocyttara Turner, 1918
- Genus Macrogaster Duponchel, 1845 accepted as Phragmataecia Newman, 1850
- Genus Magulacra Davis, Gentili-Poole & Mitter, 2008
- Genus Mahommedella Yakovlev, 2011
- Genus Marshalliana Aurivillius, 1901
- Genus Meharia Chrétien, 1915
- Genus Mekla Swinhoe, 1892
- Genus Melisomimas Jordan, 1907
- Genus Metarbela Holland, 1893
- Genus Metarbelodes Strand, 1909
- Genus Meyoarabiella Yakovlev, 2008 accepted as Afroarabiella Yakovlev, 2008
- Genus Miacora Dyar, 1905
- Genus Miacorella Penco, Yakovlev & Naydenov, 2020
- Genus Microcossus Schoorl, 1990
- Genus Mormogystia Schoorl, 1990
- Genus Morpheis Hübner, 1820
- Genus Neostygia Wiltshire, 1980
- Genus Nepiomorpha Turner, 1945
- Genus Neurocossus Yakovlev, 2011
- Genus Neurozerra Yakovlev, 2011
- Genus Nirrvanna Yakovlev, 2007
- Genus Nirvana Yakovlev, 2004
- Genus Nomima Durrant, 1916
- Genus Oreocossus Aurivillius in Sjöstedt, 1910
- Genus Orientozeuzera Yakovlev, 2011
- Genus Panau Schoorl, 1990
- Genus Paracossulus Schoorl, 1990
- Genus Paracossus Hampson, 1905
- Genus Parahypopta Daniel, 1961
- Genus Paralebeda Hampson, 1910 accepted as Paralebedella Strand, 1923
- Genus Paralebedella Strand, 1923
- Genus Paralophonotus Schoorl, 1990
- Genus Paropta Staudinger, 1900
- Genus Patoptoformis Yakovlev, 2006
- Genus Pecticossus Gaede in Seitz, 1929
- Genus Philiodoron Clench, 1957
- Genus Philomaera Pagenstecher, 1909 accepted as Ptilomacra Walker, 1855
- Genus Phragmacossia Schawerda, 1924
- Genus Phragmataecia Newman, 1850
- Genus Phragmatoecia Walker, 1865 accepted as Phragmataecia Newman, 1850
- Genus Phragmatoecioides Strand, 1915
- Genus Planctogystia Schoorl, 1990
- Genus Plyustchiella Yakovlev, 2006
- Genus Politzariella Yakovlev, 2011
- Genus Polyphagozerra Yakovlev, 2011
- Genus Pomeria Barnes & McDunnough, 1911
- Genus Porthetes West, 1932 accepted as Westia Fletcher in Fletcher & Nye, 1982
- Genus Prionoxystus Grote, 1882
- Genus Pseudocossus Gaede in Seitz, 1933 accepted as Zyganisus Viette, 1951
- Genus Pseudozeuzera Schoorl, 1990
- Genus Pseudurgis Meyrick, 1908
- Genus Psychidocossus Fletcher in Fletcher & Nye, 1982
- Genus Psychidostygia Daniel, 1955
- Genus Psychogena Schaus, 1911
- Genus Psychopsis Dyar, 1937 accepted as Psychidocossus Fletcher in Fletcher & Nye, 1982
- Genus Ptilomacra Walker, 1855
- Genus Pulomacra Hampson, 1893 accepted as Ptilomacra Walker, 1855
- Genus Puseyia
- Genus Pygmeocossus Yakovlev, 2005
- Genus Qhichwaruna Yakovlev, Naydenov & Penco, 2019
- Genus Quichurca Piñas Rubio, 2006
- Genus Rambuasalama Yakovlev & Saldaitis, 2008
- Genus Rapdalus Schoorl, 1990
- Genus Rasa Saldaitis & Yakovlev, 2019
- Genus Ravigia Dyar, 1905
- Genus Relluna Schoorl, 1990
- Genus Rethona Walker, 1855
- Genus Reticulocossus Yakovlev, 2011
- Genus Roepkiella Yakovlev & Witt, 2009
- Genus Roerichiora Yakovlev & Witt, 2009
- Genus Ronaldocossus Yakovlev, 2006
- Genus Rugigegat Schoorl, 1990
- Genus Saalmulleria Mabille, 1890
- Genus Salagena Walker, 1865
- Genus Sansara Yakovlev, 2004
- Genus Schajovskoia Penco, Yakovlev & Naydenov, 2020
- Genus Schausiania Strand, 1910
- Genus Schausisca Gentili, 1989
- Genus Schoorlea Yakovlev, 2011
- Genus Schreiteria Dyar in Seitz, 1937 accepted as Schreiteriana Fletcher in Fletcher & Nye, 1982
- Genus Schreiteriana Fletcher in Fletcher & Nye, 1982
- Genus Semagystia Schoorl, 1990
- Genus Semitocossus Yakovlev, 2007
- Genus Shisa Strand, 1917
- Genus Simplicivalva Davis, Gentili-Poole & Mitter, 2008
- Genus Sinicossus Clench, 1958
- Genus Sinjaeviella Yakovlev, 2009
- Genus Skeletophyllon Schoorl, 1990
- Genus Spinulata Davis, Gentili-Poole & Mitter, 2008
- Genus Squamicapilla Schultze, 1908
- Genus Squamura Heylaerts, 1890
- Genus Stenagra Hampson, 1920
- Genus Stenocyttara Turner, 1918
- Genus Streltzoviella Yakovlev, 2006
- Genus Stroehleia Yakovlev, 2021
- Genus Stygia Latreille, 1803
- Genus Stygioides
- Genus Subarchaeopacha Dufrane, 1945
- Genus Sundacossus Yakovlev, 2006
- Genus Surcossus Heimlich, 1960
- Genus Sympycnodes Turner, 1932
- Genus Synaptophleps Hering, 1923
- Genus Tarsozeuzera Schoorl, 1990
- Genus Teragra Walker, 1855
- Genus Theatrista Meyrick, 1917
- Genus Thonyocossus Yakovlev, Naydenov & Penco, 2019
- Genus Toronia Barnes & McDunnough, 1911
- Genus Trigena Dyar, 1905
- Genus Trigonocyttara Turner, 1945
- Genus Trismelasmos Schoorl, 1990
- Genus Tucuricun Piñas Rubio, 2006
- Genus Uretiana Yakovlev, Naydenov & Penco, 2019
- Genus Vartiania Yakovlev, 2004
- Genus Voousia Schoorl, 1990
- Genus Westia Fletcher in Fletcher & Nye, 1982
- Genus Wiltshirocossus Yakovlev, 2007
- Genus Wiraqucha Yakovlev, Naydenov & Penco, 2019
- Genus Wittocossus Yakovlev, 2004
- Genus Wittoecia Yakovlev, 2020
- Genus Xyleutes Hübner, 1820
- Genus Xylotrypa Turner, 1918
- Genus Xystus Grote, 1874 accepted as Prionoxystus Grote, 1882
- Genus Yakovlevina Kemal & Koçak, 2005
- Genus Yakudza Yakovlev, 2006
- Genus Zenzera Latreille, 1805 accepted as Zeuzera Latreille, 1804
- Genus Zeuroepkia Yakovlev, 2011
- Genus Zeurrora Yakovlev, 2011
- Genus Zeuzera Latreille, 1804
- Genus Zeuzerocossus Yakovlev, 2008
- Genus Zeuzeropecten Gaede in Seitz, 1929
- Genus Zeuzerops Strand, 1910
- Genus Zyganisus Viette, 1951
- Family Crambidae Latreille, 1810
- Family Crinopterygidae Spuler, 1898 accepted as Incurvariidae Spuler, 1898
- Family Cryptophasidae Kirby, 1897 accepted as Xyloryctidae Meyrick, 1890
- Family Ctenuchidae Kirby, 1837 accepted as Erebidae Leach, 1815
- Family Cyclotornidae Meyrick, 1912
- Family Cymatophoridae Herrich-Schäffer, 1847 accepted as Drepanidae Boisduval, 1828
- Family Dalceridae Dyar, 1898
- Family Danaidae accepted as Nymphalidae Rafinesque, 1815
- Family Depressariidae Meyrick, 1883
- Family Dioptidae accepted as Notodontidae Stephens, 1829
- Family Doidae Donahue & Brown, 1987
- Family Douglasiidae Heinemann & Wocke, 1876
- Family Drepanidae Boisduval, 1828
- Family Dudgeoneidae Berger, 1958
- Family Elachistidae Bruand, 1850
- Family Endromidae Boisduval, 1828
- Family Eolepidopterigidae Rasnitsyn, 1983 †
- Family Epermeniidae Spuler, 1910
- Family Epicopeiidae Swinhoe, 1892
- Family Epimarptidae Meyrick, 1914 accepted as Batrachedridae Heinemann & Wocke, 1876
- Family Epiplemidae Hampson, 1892 accepted as Uraniidae Leach, 1815
- Family Epipyropidae Dyar, 1903
- Family Erebidae Leach, 1815
- Family Eriocottidae Spuler, 1898
- Family Eriocraniidae Rebel, 1901
- Family Erycinidae Swainson, 1827 accepted as Riodinidae Grote, 1895
- Family Ethmiidae Busck, 1909 accepted as Depressariidae Meyrick, 1883
- Family Eucosmidae Heinrich, 1923 accepted as Tortricidae Latreille, 1802
- Family Eupterotidae Swinhoe, 1892
- Family Euteliidae Grote, 1882
- Family Galacticidae Minet, 1986
- Family Gelechiidae Stainton, 1854
- Family Geometridae Leach, 1815
- Family Glyphipterigidae Stainton, 1854
- Family Glyphipterygidae accepted as Glyphipterigidae Stainton, 1854
- Family Gracillariidae Stainton, 1854
- Family Hedylidae Guenée, 1858
- Family Heliconidae accepted as Nymphalidae Rafinesque, 1815
- Family Heliconiidae Swainson, 1822 accepted as Nymphalidae Rafinesque, 1815
- Family Heliodinidae Heinemann & Wocke, 1876
- Family Heliozelidae Heinemann & Wocke, 1876
- Family Hepialidae Stephens, 1829
- Family Hesperiidae Latreille, 1809
- Family Heterobathmiidae Kristensen & Nielsen, 1979
- Family Heterogynidae Rambur, 1866
- Family Himantopteridae Rogenhofer, 1884
- Family Holcopogonidae Gozmány, 1967 accepted as Autostichidae Le Marchand, 1947
- Family Hyblaeidae Hampson, 1903
- Family Hypsidae accepted as Erebidae Leach, 1815
- Family Immidae Common, 1979
- Family Incurvariidae Spuler, 1898
- Family Ithomiidae accepted as Nymphalidae Rafinesque, 1815
- Family Lacturidae Heppner, 1995
- Family Lasiocampidae Harris, 1841
- Family Lecithoceridae Le Marchand, 1947
- Family Lemoniidae Neumoegen & Dyar, 1894 accepted as Brahmaeidae Swinhoe, 1892
- Family Lepidoptera (awaiting allocation)
- Family Lepidoptera incertae sedis
- Family Libytheidae Boisduval, 1833 accepted as Nymphalidae Rafinesque, 1815
- Family Limacodidae Duponchel, 1845
- Family Lithosiidae Stephens, 1829 accepted as Erebidae Leach, 1815
- Family Lophocoronidae Common, 1973
- Family Lycaenidae Leach, 1815
- Family Lymantriidae Hampson, 1893 accepted as Erebidae Leach, 1815
- Family Lyonetiidae Stainton, 1854
- Family Lypusidae Herrich-Schäffer, 1857
- Family Megalopygidae Herrich-Schäffer, 1855
- Family Megathymidae Comstock & Comstock, 1895 accepted as Hesperiidae Latreille, 1809
- Family Mesokristenseniidae Huang, Nel & Minet, 2010 †
- Family Metachandidae accepted as Oecophoridae Bruand, 1850
- Family Metarbelidae Strand, 1909
- Family Micronoctuidae Fibiger, 2005 accepted as Erebidae Leach, 1815
- Family Micropterigidae Herrich-Schäffer, 1855
- Family Micropterygidae accepted as Micropterigidae Herrich-Schäffer, 1855
- Family Millieriidae Heppner, 1982
- Family Mimallonidae Burmeister, 1878
- Family Mirinidae accepted as Endromidae Boisduval, 1828
- Family Mnesarchaeidae Eyer, 1924
- Family Momphidae Herrich-Schäffer, 1857
- Family Morphidae accepted as Nymphalidae Rafinesque, 1815
- Family Neopseustidae Hering, 1925
- Family Neotheoridae Kristensen, 1978
- Family Nepticulidae Stainton, 1854
- Family Noctuidae Latreille, 1809
- Family Noctuoidea incertae sedis †
- Family Nolidae Bruand, 1847
- Family Notodontidae Stephens, 1829
- Family Nymphalidae Rafinesque, 1815
- Family Ochsenheimeriidae accepted as Ypsolophidae Guenée, 1845
- Family Oecophoridae Bruand, 1850
- Family Oenosandridae Miller, 1991
- Family Olethreutidae accepted as Tortricidae Latreille, 1802
- Family Opostegidae Meyrick, 1893
- Family Orneodidae accepted as Alucitidae Leach, 1815
- Family Orthosiidae accepted as Noctuidae Latreille, 1809
- Family Oxychirotidae accepted as Tineodidae Meyrick, 1885
- Family Oxytenidae accepted as Saturniidae Boisduval, 1837
- Family Palaeosetidae Turner, 1922
- Family Palaephatidae Davis, 1986
- Family Pantheidae Smith, 1898 accepted as Noctuidae Latreille, 1809
- Family Papilionidae Latreille, 1802
- Family Peleopodidae Hodges, 1974
- Family Pericopidae Walker, 1869 accepted as Erebidae Leach, 1815
- Family Phalaenidae accepted as Noctuidae Latreille, 1809
- Family Phaloniidae accepted as Tortricidae Latreille, 1802
- Family Phaudidae Kirby, 1892
- Family Phiditiidae Minet, 1994
- Family Phyllocnistidae accepted as Gracillariidae Stainton, 1854
- Family Pieridae Swainson, 1820
- Family Plutellidae Guenée, 1845
- Family Praydidae Moriuti, 1977
- Family Prodidactidae Epstein & Brown, 2003
- Family Prodoxidae Riley, 1881
- Family Prototheoridae Meyrick, 1917
- Family Pseudarbelidae accepted as Psychidae Boisduval, 1829
- Family Pseudobistonidae Minet, Rajaei & Stüning in Rajaei et al., 2015
- Family Psychidae Boisduval, 1829
- Family Pterolonchidae Meyrick, 1918
- Family Pterophoridae Latreille, 1802
- Family Pterothysanidae accepted as Callidulidae Moore, 1877
- Family Pyralidae Latreille, 1809
- Family Pyralididae accepted as Pyralidae Latreille, 1809
- Family Ratardidae Hampson, 1898
- Family Riodinidae Grote, 1895
- Family Roeslerstammiidae Bruand, 1850
- Family Saturniidae Boisduval, 1837
- Family Satyridae accepted as Nymphalidae Rafinesque, 1815
- Family Schistonoeidae Hodges, 1998
- Family Schreckensteiniidae Fletcher, 1929
- Family Scythrididae Rebel, 1901
- Family Sematuridae Guenée, 1858
- Family Sesiidae Boisduval, 1828
- Family Simaethistidae Minet, 1991
- Family Somabrachyidae Hampson, 1920
- Family Sphingidae Latreille, 1802
- Family Stathmopodidae Janse, 1917
- Family Stenomatidae accepted as Depressariidae Meyrick, 1883
- Family Symmocidae Gozmány, 1957 accepted as Autostichidae Le Marchand, 1947
- Family Syntomidae accepted as Erebidae Leach, 1815
- Family Syringopaidae Hodges, 1998 accepted as Pterolonchidae Meyrick, 1918
- Family Thaumatopoeidae accepted as Notodontidae Stephens, 1829
- Family Thaumetopoeidae accepted as Notodontidae Stephens, 1829
- Family Thyatiridae accepted as Drepanidae Boisduval, 1828
- Family Thyretidae Kiriakoff, 1949 accepted as Erebidae Leach, 1815
- Family Thyrididae Herrich-Schäffer, 1846
- Family Tineidae Latreille, 1810
- Family Tineodidae Meyrick, 1885
- Family Tischeriidae Spuler, 1898
- Family Tortricidae Latreille, 1802
- Family Tridentaformidae Regier, Mitter, Kristensen, Davis, van Nieukerken, Rota, Simonsen, Mitter, Kawahara, Yen, Cummings & Zwick, 2015
- Family Undopterigidae Kozlov, 1988 †
- Family Uraniidae Leach, 1815
- Family Urodidae Kyrki, 1988
- Family Ustyurtiidae Kaila, Heikkilä & Nupponen, 2020
- Family Whalleyanidae Minet, 1991
- Family Xylorictidae accepted as Xyloryctidae Meyrick, 1890
- Family Xyloryctidae Meyrick, 1890
- Family Yponomeutidae Stephens, 1829
- Family Ypsolophidae Guenée, 1845
- Family Zygaenidae Latreille, 1809
- Family Zygaenoidea (awaiting allocation)
- Order Lophioneurida †
- Order Mallophaga
- Order Mantodea
- Order Mantophasmatodea
- Order Mecoptera
- Order Mecopterida incertae sedis
- Order Megaloptera
- Order Megasecoptera †
- Order Miomoptera †
- Order Neoptera incertae sedis
- Order Neuroptera
- Order Neuropteroidea incertae sedis †
- Order Notoptera
- Order Odonata
- Order Odonatoptera (awaiting allocation) †
- Order Odonatoptera incertae sedis
- Order Orthoptera
- Order Orthopterida incertae sedis
- Order Palaeodictyoptera †
- Order Palaeoptera incertae sedis
- Order Panorthoptera incertae sedis
- Order Paoliida †
- Order Paraneoptera (awaiting allocation)
- Order Perielytrodea †
- Order Permopsocida †
- Order Permotrichoptera †
- Order Phasmatodea
- Order Phasmida accepted as Phasmatodea
- Order Phasmoptera accepted as Phasmatodea
- Order Phthiraptera
- Order Plecoptera
- Order Polyneoptera incertae sedis
- Order Protelytroptera †
- Order Protoblattoidea †
- Order Protocoleoptera † accepted as Protelytroptera †
- Order Protodonata †
- Order Protoelytroptera †
- Order Protohemiptera †
- Order Protohymenoptera †
- Order Protorthoptera †
- Order Protozygoptera †
- Order Psocoptera
- Order Raphidioptera
- Order Siphonaptera
- Order Skleroptera †
- Order Strepsiptera
- Order Tarachoptera †
- Order Thripida incertae sedis
- Order Thysanoptera
- Order Thysanura accepted as Insecta
- Order Titanoptera †
- Order Trichoptera
- Order Zoraptera
- Order Zygentoma
- Genus Bifarius Tasch, 1961 †
- Genus Cyclocephalus Tasch, 1961 †
- Genus Hypatocephala Tasch, 1961 †
- Genus Permolimulinella Tasch, 1963 †
- Genus Strongylocephalus Tasch, 1961 †
- Class Protura
- Subphylum Myriapoda
- Subphylum Trilobitomorpha †
- Class Arachnomorpha (awaiting allocation)
- Class Arthropoda (awaiting allocation)
- Class Artiopoda †
- Class Crustaceomorpha incertae sedis †
- Class Dinocaridida †
- Class Labrophora incertae sedis
- Class Lamellipedia incertae sedis
- Class Megacheira †
- Class Thylacocephala †
- Class Xenocarida incertae sedis
- Order Canadaspidida † accepted as Hymenocarina †
- Order Cheloniellida †
- Order Emeraldellida † accepted as Arthropoda
- Order Fuxianhuiida †
- Order Habeliida †
- Order Hymenocarina †
- Order Isoxyida †
- Order Pectocaridida † accepted as Hymenocarina †
- Order Waptiida † accepted as Hymenocarina †
- Family Bomakellidae Fedonkin, 1987 †
- Family Burgessiidae Walcott, 1912 †
- Family Emeraldellidae Raymond, 1935 †
- Family Guangweicarididae Luo, Fu, Hu, Li, Hou, You, Pang & Liu, 2007 †
- Genus Aaveqaspis Peel & Stein, 2009 †
- Genus Acheronauta Pulsipher, Anderson, Wright, Kluessendorf, Mikulic & Schiffbauer, 2022 †
- Genus Arthroaspis Stein, Budd, Peel & Harper, 2013 †
- Genus Astutuscaris Jiao & Du, 2022 †
- Genus Bennettarthra Fayers, Trewin & Morrissey, 2010 †
- Genus Bushizheia O'Flynn & Liu in O'Flynn et al., 2020 †
- Genus Chuandianella Hou & Bergström, 1991 †
- Genus Dioxycaris Gürich, 1929 †
- Genus Dongshanocaris Hou, Bergström, Wang, Feng & Chen, 1999 †
- Genus Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Duraznovs Lara, Cariglino & Zavattieri in Lara et al., 2019 † accepted as Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Esmeraldacaris Waggoner, 2003 †
- Genus Fibulacaris Izquierdo-López & Caron, 2019 †
- Genus Kiisortoqia Stein, 2010 †
- Genus Kylinxia Zeng, Zhao, Niu, Zhu & Huang, 2020 †
- Genus Lihuacaris Jiao, Pates, Lerosey-Aubril, Ortega-Hernández, Yang, Lan & Zhang, 2021 †
- Genus Norikeya Tanaka, Siveter & Williams, 2013 †
- Genus Nothozoe Barrande, 1872 †
- Genus Nothozoe Barrande in Bigsby, 1868 † accepted as Nothozoe Barrande, 1872 †
- Genus Notozoe Zittel, 1885 † accepted as Nothozoe Barrande, 1872 †
- Genus Pakucaris Izquierdo-López & Caron, 2021 †
- Genus Pambdelurion Budd, 1998 †
- Genus Parvibellus Liu, Dunlop, Steiner & Shu, 2022 †
- Genus Pleuralata McCoy, Strother & Briggs, 2012 †
- Genus Pseudoangustidontus Van Roy & Tetlie, 2006 †
- Genus Pteroessa Hudson & Gosse, 1886
- Genus Sidneyia Walcott, 1911 †
- Genus Siriocaris Lagebro, Stein & Peel, 2009 †
- Genus Vermontcaris Pari, Briggs & Gaines, 2022 †
- Genus Youti Smith, Long, Dhungana, Dobson, Yang & Zhang, 2024 †
- 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
- 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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