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
- Family Acadelytridae Durden, 1972 †
- Family Acmaeoblattidae Durden, 1969 †
- Family Adeloblattidae Durden, 1969 †
- Family Alienopteridae Bai, Beutel, Klass, Wipfler & Zhang in Bai et al., 2016 †
- Family Ambloblattidae †
- Family Anacompsidae Princis, 1960 †
- Family Anaplectidae Walker, 1868
- Family Antemylacridae Durden, 1972 †
- Family Anthracoblattinidae Durden, 1969 †
- Family Arceotermitidae Engel, 2021 †
- Family Archimylacridae Handlirsch, 1906 †
- Family Archimylacrididae Handlirsch, 1906 † accepted as Archimylacridae Handlirsch, 1906 †
- Family Archoblattinidae † accepted as Mylacridae Scudder, 1886 †
- Family Archotermopsidae Engel, Grimaldi & Krishna, 2009 †
- Family Ardimylacridae † accepted as Archimylacridae Handlirsch, 1906 †
- Family Asiopompidae Sharov, 1961 †
- Family Attaphilidae Bolivar, 1901 †
- Family Auroridae Vršanský & Kováčová, 2024 †
- Family Blaberidae Brunner von Wattenwyl, 1865
- Family Blatellidae accepted as Ectobiidae Brunner von Wattenwyl, 1865
- Family Blattellidae Karny, 1908 accepted as Ectobiidae Brunner von Wattenwyl, 1865
- Family Blattidae Latreille, 1810
- Family Blattidae Bey-Bienko, 1950 accepted as Blaberidae Brunner von Wattenwyl, 1865
- Family Blattodea (awaiting allocation)
- Family Blattodea incertae sedis †
- Family Blattoidea incertae sedis
- Family Blattulidae Vishnyokova, 1982 †
- Family Bradyblattidae †
- Family Caloblattinidae Vršanský & Ansorge in Vršanský, 2000
- Family Caloblattinoidea incertae sedis †
- Family Chorisoneuridae
- Family Cobaloblattidae †
- Family Compsoblattidae Schneider, 1978 †
- Family Compsoblattinidae † accepted as Spiloblattinidae Handlirsch, 1906 †
- Family Compsodidae Beier, 1961
- Family Corydiidae Saussure, 1864
- Family Cryptocercidae Handlirsch in Schröder, 1925
- Family Delpuenteblattidae Martins-Neto & Gallego, 2007 †
- Family Diaphanacridae Durden, 1972 †
- Family Diechoblattinidae †
- Family Dinoblattidae Durden, 1969 †
- Family Eadiidae Vršanský, 2009 †
- Family Ectobiidae Brunner von Wattenwyl, 1865
- Genus Abrodiaeta Brunner, 1893 accepted as Allacta Saussure & Zehntner, 1895
- Genus Africablatta Rehn, 1933
- Genus Afrobalta Princis, 1969
- Genus Afroneura Princis, 1963
- Genus Aglaopteryx Hebard, 1917 accepted as Euthlastoblatta Hebard, 1917
- Genus Agmoblatta Gurney & Roth, 1967
- Genus Agrabtoblatta Gorochov, 2007 †
- Genus Akaniblatta Princis, 1969
- Genus Allacta Saussure & Zehntner, 1895
- Genus Allactina Hebard, 1929 accepted as Balta Tepper, 1893
- Genus Alsteinia Hanitsch, 1950
- Genus Amazonina Hebard, 1929
- Genus Anallacta Shelford, 1908
- Genus Anaplecta Burmeister, 1838
- Genus Anaplectella Hanitsch, 1928
- Genus Anaplectoidea Shelford, 1906
- Genus Anaptycha Scudder, 1901 accepted as Riatia Walker, 1868
- Genus Anaptycta Brunner, 1892 accepted as Riatia Walker, 1868
- Genus Anareolaria Shelford, 1909
- Genus Aneurina Hebard, 1935 accepted as Aneurinita Hebard, 1935
- Genus Aneurinita Hebard, 1935
- Genus Anisopygia Saussure, 1893
- Genus Antitheton Hebard, 1919
- Genus Antroxestoblatta Vélez-Bravo & Daza, 2021
- Genus Aphlebia Brunner von Wattenwyl, 1865 accepted as Phyllodromica Fieber, 1853
- Genus Aphlebidea Brancsik, 1897 accepted as Choristima Tepper, 1895
- Genus Aphlebidia Brancsik, 1897 accepted as Choristima Tepper, 1895
- Genus Aphlebiella Princis, 1965
- Genus Apolyta Brunner von Wattenwyl, 1865 accepted as Ellipsidion Saussure, 1863
- Genus Apteroblatta Shelford, 1907
- Genus Arawakina Hebard, 1926
- Genus Arbiblatta Chopard, 1936
- Genus Areolaria Brunner, 1865 accepted as Prosoplecta Saussure, 1864
- Genus Aristiger Hebard, 1940 accepted as Hemithyrsocera Saussure, 1893
- Genus Arublatta Bruijning, 1947 accepted as Allacta Saussure & Zehntner, 1895
- Genus Aruistra Princis, 1965
- Genus Asemoblatta Hebard, 1921 accepted as Asemoblattana Strand, 1929
- Genus Asemoblattana Strand, 1929
- Genus Aseucina Albuquerque & Gurney, 1963
- Genus Asiablatta Asahina, 1985
- Genus Astylella Princis, 1963
- Genus Astyloblatta Bei-Bienko, 1954
- Genus Asymploce Guo & Feng, 1985 accepted as Episymploce Bei-Bienko, 1950
- Genus Atemeleta Brunner, 1893
- Genus Attaphila Wheeler, 1900
- Genus Atticola Bolivar, 1905
- Genus Attophila Scudder, 1901 accepted as Attaphila Wheeler, 1900
- Genus Austroectobius Vera & Schapheer, 2018
- Genus Autumnoblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Balta Tepper, 1893
- Genus Beybienkoa Roth, 1991
- Genus Blatella accepted as Blattella Caudell, 1903
- Genus Blatta Serville, 1831 accepted as Blattella Caudell, 1903
- Genus Blattantis Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Blattella Caudell, 1903
- Genus Blattellina Princis, 1951
- Genus Bredonia Hanitsch, 1950 accepted as Alsteinia Hanitsch, 1950
- Genus Burchellia Rehn, 1933
- Genus Caboverdea Princis, 1959
- Genus Caffroblatta Rehn, 1922
- Genus Cahita Hebard, 1922
- Genus Calayotlus Estrada-Álvarez & Sormani, 2018
- Genus Calhypnorna Saussure & Zehntner, 1893
- Genus Caligoptera Sendi, 2022 †
- Genus Caloblatta Saussure, 1893
- Genus Capraiellus Harz & Kaltenbach, 1976 †
- Genus Carbrunneria Princis, 1954
- Genus Cariblatta Hebard, 1916
- Genus Cariblattella Lopes & de Oliveira, 2007
- Genus Cariblattoides Rehn & Hebard, 1927
- Genus Carriblattoides Rehn & Hebard, 1927
- Genus Cassidodes Brunner von Wattenwyl, 1865 accepted as Prosoplecta Saussure, 1864
- Genus Celeriblattina Johns, 1966
- Genus Centrocolumna Jin & Che, 2022
- Genus Ceratinoptera Brunner von Wattenwyl, 1865
- Genus Ceuthobia Hebard, 1921
- Genus Ceuthobiella Hebard, 1921
- Genus Chorisia Princis, 1951
- Genus Chorisoblatta Rehn, 1922 accepted as Xosablatta Rehn, 1932
- Genus Chorisoblatta Shelford, 1911
- Genus Chorisomaculata Lopes & de Oliveira, 2010
- Genus Chorisoneura Brunner von Wattenwyl, 1865
- Genus Chorisoneurodes Princis, 1962
- Genus Chorisoserrata Roth, 1998
- Genus Choristima Tepper, 1895
- Genus Choristimodes Hebard, 1943 accepted as Choristima Tepper, 1895
- Genus Chrastoblatta Saussure & Zehntner, 1895
- Genus Chromatonotus Hebard, 1919
- Genus Compsosilpha Princis, 1950 accepted as Allacta Saussure & Zehntner, 1895
- Genus Dasyblatta Hebard, 1921
- Genus Delosia Bolivar, 1924
- Genus Dendroblatta Rehn, 1916
- Genus Desmosia Bolivar, 1895
- Genus Dethieridris Roth, 1996
- Genus Dewittea Hanitsch, 1938
- Genus Dictyoblatta Hanitsch, 1932 accepted as Dictyoblattella Uvarov, 1940
- Genus Dictyoblattella Uvarov, 1940
- Genus Dipteretrum Rehn, 1922
- Genus Discalida Woo, Guo & Li, 1985
- Genus Discleroblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Distichopis Bolivar, 1924
- Genus Disymploce Bei-Bienko, 1957 accepted as Disymploce Bei-Bienko, 1958
- Genus Disymploce Bei-Bienko, 1958
- Genus Doradoblatta Bruijning, 1959
- Genus Drabeha Gurney, 1967
- Genus Duryodana Kirby, 1903
- Genus Dyakina Hebard, 1929
- Genus Dyakinodes Princis, 1951
- Genus Dziriblatta Chopard, 1936
- Genus Ebnerella Hanitsch, 1935 accepted as Shelfordina Hebard, 1929
- Genus Ectobia Westwood, 1839 accepted as Ectobius Stephens, 1835
- Genus Ectobiella Adelung, 1917 accepted as Ectobius Stephens, 1835
- Genus Ectobiola Uvarov, 1940 accepted as Ectobius Stephens, 1835
- Genus Ectobius Stephens, 1835
- Genus Ectodromica Princis, 1948 accepted as Xosablatta Rehn, 1932
- Genus Ectoneura Shelford, 1907
- Genus Ectoovia Sendi, 2022 †
- Genus Ellipsidion Saussure, 1863
- Genus Ellipsidium Saussure, 1864 accepted as Ellipsidion Saussure, 1863
- Genus Ellipygia Estrada-Álvarez, Sormani & Cano, 2020
- Genus Eoblatta Shelford, 1911 accepted as Balta Tepper, 1893
- Genus Eowilsonia Roth, 1991
- Genus Epibalta Princis, 1974
- Genus Episymploce Bei-Bienko, 1950
- Genus Escala Shelford, 1906
- Genus Euandroblatta Rehn, 1922
- Genus Eublattella Princis, 1950
- Genus Eudromiella Hebard, 1919
- Genus Euhanitschia Princis, 1950 accepted as Allacta Saussure & Zehntner, 1895
- Genus Euhebardula Princis, 1953
- Genus Euhypnorna Hebard, 1921
- Genus Eulissosoma Hebard, 1926
- Genus Euloboptera Princis, 1955 †
- Genus Eunyctibora Shelford, 1908
- Genus Euphyllodromia Shelford, 1908
- Genus Euryblattella Chopard, 1929 accepted as Lupparia Walker, 1868
- Genus Eurylestes Hebard, 1940
- Genus Eushelfordia Hebard, 1924
- Genus Eushelfordiella Lopes & de Oliveira, 2007
- Genus Eutheganopteryx Shelford, 1912
- Genus Euthlastoblatta Hebard, 1917
- Genus Franwalkeria Princis, 1954 accepted as Paratemnopteryx Saussure, 1869
- Genus Galibia Hebard, 1926 accepted as Cahita Hebard, 1922
- Genus Gislenia Princis, 1954 accepted as Neotemnopteryx Princis, 1951
- Genus Gislénia Princis, 1954 accepted as Neotemnopteryx Princis, 1951
- Genus Graptoblatta Hebard, 1929 accepted as Balta Tepper, 1893
- Species Graptoblatta testacea Hebard, 1929 accepted as Lupparia testacea (Hebard, 1929)
- Genus Gutierrezina Estrada-Álvarez, Sormani & Núñez-Bazán, 2023 †
- Genus Hanitschella Princis, 1951
- Genus Hanitschia Bruijning, 1947
- Genus Hanstroemidium Princis, 1963 accepted as Miothyrsocera Princis, 1949
- Genus Haplosymploce Hanitsch, 1933
- Genus Hebardula Princis, 1950 accepted as Euhebardula Princis, 1953
- Genus Hebardula Uvarov, 1939 accepted as Balta Tepper, 1893
- Genus Helgaia Albuquerque & Gurney, 1963
- Genus Heminyctibora accepted as Nyctibora Burmeister, 1838
- Genus Heminyctobora Saussure & Zehntner, 1893 accepted as Nyctibora Burmeister, 1838
- Genus Hemipterisca Bei-Bienko, 1950
- Genus Hemipterota Saussure, 1893
- Genus Hemithyrsocera Saussure, 1893
- Genus Hensaussurea Princis, 1954
- Genus Hololampra de Saussure, 1864 accepted as Phyllodromica Fieber, 1853
- Genus Hololeptoblatta Bolivar, 1924
- Genus Hoplophoropyga Chopard, 1921
- Genus Hypnorma Saussure, 1864 (-65) accepted as Hypnorna Stål, 1860
- Genus Hypnorna Stål, 1860
- Genus Hypnornoides Rehn, 1917
- Genus Hypocrita Saussure, 1868 accepted as Paraloboptera Saussure, 1870
- Genus Ichnoptera Beutenmüller, 1894 accepted as Ischnoptera Burmeister, 1838
- Genus Ignabolivaria Chopard, 1929
- Genus Imblattella Bruijning, 1959
- Genus Incoblatta Princis, 1948
- Genus Ischnoptera Fox, 1917 accepted as Parcoblatta Hebard, 1917
- Genus Ischnoptera Burmeister, 1838
- Genus Isoldaia Gurney & Roth, 1967
- Genus Jacobsonina Hebard, 1929
- Genus Johnrehnia Princis, 1954
- Genus Jotepperia Princis, 1954 accepted as Carbrunneria Princis, 1954
- Genus Keyella Roth, 1990
- Genus Kuchinga Hebard, 1929 accepted as Margattea Shelford, 1911
- Genus Lamprella Bolivar, 1921 accepted as Phyllodromica Fieber, 1853
- Genus Lanta Hebard, 1922
- Genus Latiblattella Hebard, 1917
- Genus Leptothyrsocera Princis, 1965 accepted as Pseudothyrsocera Shelford, 1906
- Genus Leuropeltis Hebard, 1922
- Genus Liosilpha Stål, 1874
- Genus Liosilphoidea Hanitsch, 1930 accepted as Shelfordina Hebard, 1929
- Genus Lissoblatta Hebard, 1919 accepted as Riatia Walker, 1868
- Genus Litoblatta Hebard, 1921
- Genus Lobodromia Princis, 1965
- Genus Lobolampra Houlbert, 1927 accepted as Phyllodromica Fieber, 1853
- Genus Loboptera Brunner von Wattenwyl, 1865
- Genus Lobopterella Princis, 1957
- Genus Lobopteromorpha Chopard, 1952
- Genus Lophoblatta Hebard, 1929
- Genus Lophometopum Hebard, 1919
- Genus Lupparia Walker, 1868
- Genus Luriblatta Fernandes, 1965 accepted as Phyllodromica Fieber, 1853
- Genus Luridiblatta Fernandes, 1965 accepted as Phyllodromica Fieber, 1853
- Genus Macaroblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Macrophyllodromia Saussure & Zehntner, 1893
- Genus Malaccina Hebard, 1929
- Genus Mallatoblatta Kirby, 1904 accepted as Mallotoblatta Saussure & Zehntner, 1895
- Genus Mallotoblatta Saussure & Zehntner, 1895
- Genus Maraca Hebard, 1926
- Genus Mareta Bolivar, 1895 accepted as Balta Tepper, 1893
- Genus Maretina Hebard, 1935
- Genus Maretiola Bei-Bienko, 1968
- Genus Margattea Shelford, 1911
- Genus Margatteoidea Princis, 1959
- Genus Margattina Bei-Bienko, 1957
- Genus Margintorus Bohn, 2013 accepted as Planuncus Bohn, 2013
- Genus Margundatus Bohn, 2013 accepted as Planuncus Bohn, 2013
- Genus Matabelina Princis, 1955
- Genus Mayotella Roth in Roth & Rivault, 2002 accepted as Mayottella Roth, 2002
- Genus Mayottella Roth, 2002
- Genus Mediastinia Hebard, 1943
- Genus Megaloblatta Dohrn, 1887
- Genus Megamareta Hebard, 1943
- Genus Melestora Hebard, 1920 accepted as Ceuthobiella Hebard, 1921
- Genus Microblatta Hebard, 1935
- Genus Miothyrsocera Princis, 1949
- Genus Miriamrothschildia Roth, 1989
- Genus Molestella Bruijning, 1948 accepted as Margattea Shelford, 1911
- Genus Moluchia Rehn, 1933
- Genus Mombuttea Rehn
- Genus Mombuttia Rehn, 1947 accepted as Supella Shelford, 1911
- Genus Monoscleroblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Mopsella Hanitsch, 1936 accepted as Hanitschia Bruijning, 1947
- Genus Mopsera Hebard, 1929 accepted as Pseudothyrsocera Shelford, 1906
- Genus Mopserina Princis, 1950 accepted as Hemithyrsocera Saussure, 1893
- Genus Muzoa Hebard, 1921
- Genus Myrmeblattina Chopard in Hancock, 1926
- Genus Myrmoblattina Uvarov, 1940 accepted as Myrmeblattina Chopard in Hancock, 1926
- Genus Nahublattella Bruijning, 1959
- Genus Namablatta Rehn, 1937
- Genus Nehevblattella Vrsansky, 2004 †
- Genus Nelipophygus Rehn & Hebard, 1927
- Genus Nemosupella Rehn, 1947 accepted as Supella Shelford, 1911
- Genus Neoblattella Shelford, 1911
- Genus Neoleptoblatta Princis, 1963
- Genus Neoloboptera Princis, 1953
- Genus Neolobopteromorpha Bonfils, 1969
- Genus Neotemnopteryx Princis, 1951
- Genus Neotrogloblattella Roth, 1991
- Genus Nesomylacris Rehn & Hebard, 1927
- Genus Nicuesa Hebard, 1929 accepted as Drabeha Gurney, 1967
- Genus Nimbablatta Princis, 1963
- Genus Nisibis Stål, 1877
- Genus Nondewittea Roth, 1989
- Genus Nothoblatta Bolivar, 1905 accepted as Phorticolea Bolívar, 1905
- Genus Nyctantonina Vélez-Bravo, 2013
- Genus Nyctibora Burmeister, 1838
- Genus Nyctobora Saussure, 1864-65 accepted as Nyctibora Burmeister, 1838
- Genus Nymphodromia Rehn & Hebard, 1927
- Genus Omatiblatta Johns, 1966
- Genus Onycholobus Hanitsch, 1938
- Genus Onychostylus Bolivar, 1898 accepted as Lupparia Walker, 1868
- Genus Operculea Bolivar, 1924
- Genus Ornatiblatta Johns, 1966
- Genus Pachneblatta Bei-Bienko, 1941 accepted as Pachnepteryx Brunner von Wattenwyl, 1865
- Genus Pachnepterix Brunner von Wattenwyl, 1865 accepted as Pachnepteryx Brunner von Wattenwyl, 1865
- Genus Pachnepteryx Brunner von Wattenwyl, 1865
- Genus Palaeosymploce Anisyutkin & Perkovsky, 2023 †
- Genus Papuablatta Bruijning, 1947 accepted as Parasigmoidella Hanitsch, 1931
- Genus Paraceratinoptera Saussure, 1868 accepted as Ceratinoptera Brunner von Wattenwyl, 1865
- Genus Paraectoneura Roth, 1990
- Genus Parajacobsonina Hanitsch, 1934 accepted as Escala Shelford, 1906
- Genus Paraloboptera Saussure, 1870
- Genus Paramuzoa Roth, 1973
- Genus Paranocticola Bonfils, 1977
- Genus Parascalida Hanitsch, 1936
- Genus Parasigmoidella Hanitsch, 1931
- Genus Parasymploce Hebard, 1929 accepted as Hemithyrsocera Saussure, 1893
- Genus Paratemnopteryx Saussure, 1869
- Genus Paratropa Brunner, 1865 accepted as Paratropes Serville, 1839
- Genus Paratrope Audinet-Serville, 1838
- Genus Paratropes Serville, 1839
- Genus Paratropes Rehn, 1928
- Genus Parcoblatta Hebard, 1917
- Genus Parectoneura Roth, 1990
- Genus Parellipsidion Johns, 1966
- Genus Pauciscleroblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Phidon Rehn, 1933
- Genus Phileciton Chopard, 1924 accepted as Myrmeblattina Chopard in Hancock, 1926
- Genus Philodontomacha Uvarov, 1940 accepted as Myrmeblattina Chopard in Hancock, 1926
- Genus Phorticolea Bolívar, 1905
- Genus Phyllodromia Audinet-Serville, 1838 accepted as Blattella Caudell, 1903
- Genus Phyllodromica Fieber, 1853
- Genus Phymatosilpha Princis, 1962
- Genus Piniblattella Vrsansky, 1997 †
- Genus Piroblatta Shelford, 1907
- Genus Planuncus Bohn, 2013
- Genus Platamodes Scudder, 1862 accepted as Parcoblatta Hebard, 1917
- Genus Platylestes Hebard, 1919 accepted as Eurylestes Hebard, 1940
- Genus Plectoptera Saussure, 1864
- Genus Plumiger Hebard, 1929 accepted as Hemithyrsocera Saussure, 1893
- Genus Possoina Strand, 1934 accepted as Shelfordina Hebard, 1929
- Genus Prosoplecta Saussure, 1864
- Genus Pseudectobia Saussure, 1869
- Genus Pseudectoneura Princis, 1974
- Genus Pseudischnoptera Saussure, 1869
- Genus Pseudoanaplectinia Roth, 1995
- Genus Pseudobalta Roth, 1997
- Genus Pseudoceratinoptera Hanitsch, 1937
- Genus Pseudochorisoblatta Bruijning, 1948 accepted as Allacta Saussure & Zehntner, 1895
- Genus Pseudoectobia accepted as Pseudectobia Saussure, 1869
- Genus Pseudomops Audinet-Serville, 1831
- Genus Pseudophyllodromia Saussure & Zehntner, 1893 accepted as Euphyllodromia Shelford, 1908
- Genus Pseudophyllodromia Brunner von Wattenwyl, 1865
- Genus Pseudosigmella Princis, 1948
- Genus Pseudosymploce Rehn & Hebard, 1927
- Genus Pseudothyrsocera Shelford, 1906
- Genus Rhytidometopum Hebard, 1919
- Genus Riatia Walker, 1868
- Genus Richanitschia Princis, 1954 accepted as Carbrunneria Princis, 1954
- Genus Robshelfordia Princis, 1954
- Genus Rudebeckia Princis in Hanström, Brinck & Rudebeck, 1963
- Genus Saltoblattella Bohn, Picker, Klass & Colville, 2010
- Genus Scalida Hebard, 1929
- Genus Sciablatta Hebard, 1921
- Genus Sculptoblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Shawella Princis, 1951 accepted as Paratemnopteryx Saussure, 1869
- Genus Shelfordella Hanitsch, 1933 accepted as Shelfordina Hebard, 1929
- Genus Shelfordina Hebard, 1929
- Genus Sigmella Hebard, 1940
- Genus Sigmoidella Hebard, 1929 accepted as Sigmella Hebard, 1940
- Genus Simblerastes Rehn & Hebard, 1927
- Genus Sinablatta Princis, 1950
- Genus Sinatablatta Vélez-Bravo & Daza, 2021
- Genus Sliferia Roth, 1989
- Genus Sorineuchora Caudell, 1927
- Genus Squamoptera Bruijning, 1948
- Genus Stayella Roth, 1984
- Genus Stenectoneura Hebard, 1943
- Genus Stridoblatta McKittrick, 1964
- Genus Sulcoblatta Bohn, 2019 accepted as Dziriblatta Chopard, 1936
- Genus Sundablatta Hebard, 1929
- Genus Supella Shelford, 1911
- Genus Supellina Chopard, 1921
- Genus Sutteriana Princis, 1957
- Genus Symploce Hebard, 1916
- Genus Symplocodes Hebard, 1929
- Genus Tagaloblatta Lucañas, 2016
- Genus Tairella Hebard, 1926
- Genus Tartaroblatta Bei-Bienko, 1936
- Genus Temnopterix accepted as Temnopteryx Brunner von Wattenwyl, 1865
- Genus Temnopteryx Brunner von Wattenwyl, 1865
- Genus Termitoblatta Rehn, 1922
- Genus Theganopteryx Brunner von Wattenwyl, 1865
- Genus Theganosilpha Kumar & Princis, 1978 accepted as Margattea Shelford, 1911
- Genus Thyrsocera Saussure, 1864 accepted as Pseudomops Audinet-Serville, 1831
- Genus Tomeisneria Roth, 1994
- Genus Trioblattella Bruijning, 1959
- Genus Trogloblattella Mackerras, 1967
- Genus Turanoblatta Beî-Bienko, 1950 accepted as Phyllodromica Fieber, 1853
- Genus Xestoblatta Hebard, 1916
- Genus Xosablatta Rehn, 1932
- Genus Xosaia Princis in Hanström, Brinck & Rudebeck, 1963
- Family Ensiferoblattidae Li & Huang, 2023 †
- Family Eoblattidae Handlirsch, 1906 †
- Family Epilampridae
- Family Eucaenidae Handlirsch, 1906 †
- Family Euisoptera incertae sedis †
- Family Euthyrrhaphidae Handlirsch, 1925 †
- Family Fractaliidae Vršanský & Hinkelman, 2021 †
- Family Fulgorinidae Durden, 1969 †
- Family Fuziidae Vršanský, Ling & Ren, 2009 †
- Family Gerapompidae Handlirsch, 1906 †
- Family Gynopeltidae Princis, 1960 accepted as Blaberidae Brunner von Wattenwyl, 1865
- Family Gynopeltididae Princis, 1963 accepted as Blaberidae Brunner von Wattenwyl, 1865
- Family Gyroblattidae Durden, 1969 †
- Family Hemimylacridae †
- Family Herdinidae Carpenter & Richardson, 1972 †
- Family Heterogamidae Brunner von Wattenwyl, 1865 accepted as Corydiidae Saussure, 1864
- Family Hodotermitidae Desneux, 1904
- Family Hodotermopsidae Engel, 2021
- Family Holocompsidae Handlirsch, 1925 †
- Family Homoeogamiidae Handlirsch, 1925 †
- Family Idiomylacridae Handlirsch, 1906 †
- Family Isoptera (awaiting allocation)
- Family Isoptera incertae sedis †
- Family Kalotermitidae Froggatt, 1897
- Family Lamproblattidae McKittrick, 1964
- Family Latiblattidae Vishniakova, 1968 †
- Family Latindiidae Handlirsch, 1925 †
- Family Liberiblattinidae Vršanský, 2002 †
- Family Lovecidae Vršanský, 2024 †
- Family Lygobiidae Mitchell, 1908 †
- Family Manipulatoridae Vršanský & Bechly, 2015 †
- Family Mastotermitidae Desneux, 1904
- Family Melinophlebiidae Durden, 1969 †
- Family Mesoblattinidae Handlirsch, 1906 †
- Family Mesorthopteridae Tillyard, 1922 †
- Family Micropalentomidae Schmidt, 1962 †
- Family Mutoviidae Vršanský & Aristov, 2012 †
- Family Mylacridae Scudder, 1886 †
- Family Mylacrididae Scudder, 1886 † accepted as Mylacridae Scudder, 1886 †
- Family Necymylacridae Durden, 1969 †
- Family Neorthroblattinidae Handlirsch, 1906 †
- Family Nocticolidae Bolívar, 1892
- Family Olidae Vršanský & Wang, 2017 †
- Family Operamidae Vršanský, 2024 †
- Family Orthomylacridae †
- Family Pabuonqedidae Vršanský in Vršanský et al., 2019 †
- Family Palaeoblattidae Cockerell, 1927 †
- Family Paucineuridae Hong, 1980 †
- Family Permarrhaphidae Martynov, 1930 †
- Family Petrablattinidae Durden, 1969 †
- Family Phoberoblattidae Durden, 1969 †
- Family Phyloblattidae Schneider, 1983 †
- Family Polyphagidae Walker, 1868 accepted as Corydiidae Saussure, 1864
- Family Ponopterixidae Nel, Prokop, Grandcolas, Garrouste, Lapeyrie, Legendre, Anisyutkin & Kirejtshuk, 2014 †
- Family Poroblattinidae Handlirsch, 1906 †
- Family Protophasmidae Scudder, 1885 †
- Family Pseudaphtoromylacridae Santos, Mcloughlin, Mottequin, Robin & Nel, 2025 †
- Family Pteridomylacridae Handlirsch, 1906 †
- Family Pycnoscelidae
- Family Raphidiomimidae Vishniakova, 1973 †
- Family Rhinotermitidae Froggatt, 1897
- Family Schizoblattidae Durden, 1969 †
- Family Serritermitidae Holmgren, 1910
- Family Skokidae Vršanský, 2007 †
- Family Socialidae Vršanský, 2010 †
- Family Spiloblattinidae Handlirsch, 1906 †
- Family Stenoneuridae Handlirsch, 1906 †
- Family Stolotermitidae Holmgren, 1910
- Family Stylotermitidae Holmgren & Holmgren, 1917
- Family Subioblattidae Schneider, 1983 †
- Family Tanytermitidae Engel, 2021 †
- Family Teneopteridae Richardson, 1956 †
- Family Termitidae Latreille, 1802
- Family Termopsidae
- Family Thereidae Princis, 1950 †
- Family Tiviidae Rehn, 1960 †
- Family Triassoblattidae Durden, 1969 †
- Family Tryonicidae McKittrick & Mackerras, 1965
- Family Umenocoleidae Chen & Tian, 1973 †
- Family Xenoblattidae †
- Genus Balatronis Šmídová & Lei, 2017
- 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
- 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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