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
- Family Acanaloniidae
- Family Acanthosomatidae Signoret, 1864
- Family Achilidae Stål, 1866
- Family Achilixiidae
- Family Aclerdidae
- Family Adelgidae Schouteden, 1909
- Family Adocimycolidae Poinar & Vega, 2023 †
- Family Aenictopecheidae
- Family Aetalionidae
- Family Agalliidae
- Family Aleyrodidae Westwood, 1840
- Family Alydidae Amyot & Serville, 1843
- Family Aneuridae
- Family Anoeciidae
- Family Anthocephalidae Kaddumi, 2005 †
- Family Anthocoridae Fieber, 1837
- Family Aphalaridae
- Family Aphelocheiridae
- Family Aphididae Latreille, 1802
- Family Aphidomorpha incertae sedis
- Family Aphrophoridae Amyot & Serville, 1843
- Family Aphylidae
- Family Apiomorphidae
- Family Apticoccidae Vea & Grimaldi, 2015 †
- Family Aradidae Spinola, 1837
- Family Archegocimicidae †
- Family Archescytinidae †
- Family Archiconiopterygidae Ansorge, 1996 †
- Family Archijassidae Becker-Migdisova, 1962 †
- Family Artheneidae
- Family Asiaticaphididae Żyła & Wegierek, 2020 †
- Family Asterolecaniidae
- Family Aviorrhynchidae Nel, Bourgoin, Engel & Szwedo in Nel et al., 2013 †
- Family Bajsaphididae Homan, Żyła & Wegierek, 2015 †
- Family Beesoniidae
- Family Belostomatidae Leach, 1815
- Family Bernaeidae †
- Family Berytidae Fieber, 1851
- Family Biturritiidae
- Family Blissidae Stål, 1862
- Family Boreoscytidae †
- Family Burmitaphididae Poinar & Brown, 2005 †
- Family Caliscelidae Amyot & Serville, 1843
- Family Callaphididae
- Family Calophyidae Vondráček, 1957
- Family Canadaphididae Richards, 1966 †
- Family Canopidae
- Family Cantacaderidae
- Family Capsidae
- Family Carayonemidae
- Family Carsidaridae
- Family Ceratocombidae
- Family Cercopidae Leach, 1815
- Family Cercopionidae †
- Family Cerococcidae
- Family Chiliocyclidae †
- Family Cicadellidae Latreille, 1825
- Family Cicadidae Batsch, 1789
- Family Cicadoidae accepted as Cicadidae Batsch, 1789
- Family Cicadoidea incertae sedis
- Family Cicadoprosbolidae †
- Family Cimicidae
- Family Cixiidae Spinola, 1839
- Family Clastopteridae Dohrn, 1859
- Family Coccidae
- Family Coleoscytidae †
- Family Colobathristidae
- Family Conchaspididae
- Family Coreidae Leach, 1815
- Family Corixidae Leach, 1815
- Family Creaphididae †
- Family Cryptococcidae
- Family Cryptorhamphidae
- Family Cryptostemmatidae
- Family Cuneocoridae †
- Family Curaliidae Schuh, Weirauch & Henry, 2008
- Family Curvicubitidae Hong, 1984 †
- Family Cydnidae Billberg, 1820
- Family Cymidae
- Family Cyrtocoridae
- Family Dactylopiidae
- Family Delphacidae Leach, 1815
- Genus Acanthodelphax Le Quesne, 1964
- Genus Achorotile Fieber, 1866
- Genus Acrodelphax Fennah, 1965
- Genus Aethodelphax Bartlett & Hamilton, 2011
- Genus Afrocoronacella Asche, 1988
- Genus Afrokalpa Fennah, 1969
- Genus Afrosellana Asche, 1988
- Genus Afrosmara Fennah, 1988
- Genus Afrosydne Fennah, 1969
- Genus Agrisicula Asche, 1980
- Genus Akemetopon Weglarz & Bartlett, 2011
- Genus Akilas Distant, 1916
- Genus Aloha Kirkaldy, 1904
- Genus Altekon Fennah, 1975
- Genus Ambarvalia Distant, 1917
- Genus Ampliphax Bartlett & Kunz, 2015
- Genus Anakelisia Wagner, 1963
- Genus Anchodelphax Fennah, 1965
- Genus Anectopia Kirkaldy, 1907
- Genus Aneuidellana Asche, 1988
- Genus Aneuides Fennah, 1969
- Genus Antidryas Asche, 1998
- Genus Aoyuanus Ding & Chen in Chen, Li & Ding, 2001
- Genus Aplanodes Fennah, 1965
- Genus Araeopides Ribaut, 1948
- Genus Araeopus Spinola, 1839 accepted as Delphax Fabricius, 1798
- Genus Arcifrons Ding & Yang in Ding, 1986
- Genus Arcofacies Muir, 1915
- Genus Aschedelphax Wilson, 1992
- Genus Asiraca Latreille, 1796
- Genus Asiracemus Asche, 1988
- Genus Asiracina Melichar, 1914
- Genus Astatometopon Campodonico, 2017
- Genus Atropidius Emeljanov, 1982 accepted as Glabrinotum Ding, 2006
- Genus Atropis Kirschbaum, 1867
- Genus Bakerella Crawford, 1914
- Genus Bambucibatus Muir, 1915
- Genus Bambusaria Melichar, 1914
- Genus Belocera Muir, 1913
- Genus Bergia Scott, 1881
- Genus Bergias Kirkaldy, 1904
- Genus Bidis Walker, 1856 accepted as Ugyops Guérin-Méneville in Bélanger, 1833
- Genus Boresinia Chou in Chou, Chao & Chiang, 1983
- Genus Bostaera Ball, 1902
- Genus Brachycraera Muir, 1916
- Genus Burnilia Muir & Giffard, 1924
- Genus Caenodelphax Fennah, 1965
- Genus Calbodus Blanchard in Gay, 1852
- Genus Calisuspensus Ding, 2006
- Genus Calligypona Sahlberg, 1871
- Genus Cantoreanus Dlabola, 1971
- Genus Carinodelphax Ding & Yang, 1987
- Genus Carinofrons Chen & Li, 2000
- Genus Cemus Fennah, 1964
- Genus Changeondelphax Kwon, 1982
- Genus Chilodelphax
- Genus Chloriona Fieber, 1866
- Genus Chlorionidea Loew, 1885
- Genus Cochise Kirkaldy, 1907
- Genus Codex Hamilton, 2006 accepted as Stenocranus Fieber, 1866
- Genus Columbiana Muir, 1919
- Genus Columbisodes Fennah, 1964
- Genus Columbisoga Muir, 1921
- Genus Cona White, 1878
- Genus Conicoda Matsumura, 1900 accepted as Tropidocephala Stål, 1853
- Genus Conocraera Muir, 1916
- Genus Conomelus Fieber, 1866
- Genus Consociata Qin & Zhang, 2006
- Genus Consualia Distant, 1917
- Genus Copicerus Swartz, 1802
- Genus Corbulo Fennah, 1965 accepted as Opiconsiva Distant, 1917
- Genus Cormidius Emeljanov, 1972
- Genus Coronacella Metcalf, 1950
- Genus Criochora Anufriev & Emelyanov, 1980
- Genus Criomorphus Curtis, 1831
- Genus Crispina Kuoh, 1982 accepted as Nazugumia Koçak & Kemal, 2008
- Genus Curtometopum Muir, 1926
- Genus Cyldonagma Fennah, 1969
- Genus Delphacellus Haupt, 1929
- Genus Delphacinus Fieber, 1866
- Genus Delphacissa Kirkaldy, 1906
- Genus Delphacodes Fieber, 1866
- Genus Delphacodes Melichar, 1901
- Genus Delphacodoides Muir, 1929
- Genus Delphax Fabricius, 1798
- Genus Dianus Ding, 2006
- Genus Dicentropyx Emelyanov, 1972
- Genus Dichromina Mityaev, 1971 accepted as Kazachicesa Koçak & Kemal, 2010
- Genus Dicranotropis Kolenati, 1856
- Genus Dictyophorodelphax Swezey, 1907
- Genus Dingiana Qin, 2005
- Genus Diodelphax Yang, 1989
- Genus Distantinus Bellis & Donaldson, 2016
- Genus Ditropis Kirschbaum, 1868
- Genus Ditropis Fieber, 1866 accepted as Ditropis Kirschbaum, 1868
- Genus Ditropsis Wagner, 1963
- Genus Dogodelphax Lindberg, 1956
- Genus Ecdelphax Yang, 1989
- Genus Ectopiopterygodelphax Kirkaldy, 1906 accepted as Tropidocephala Stål, 1853
- Genus Elaphodelphax Fennah, 1949
- Genus Emoloana Asche, 2000
- Genus Eodelphax Kirkaldy, 1901
- Genus Eoeurysa Muir, 1913
- Genus Eorissa Fennah, 1965
- Genus Epeurysa Matsumura, 1900
- Genus Epibidis Fowler, 1905
- Genus Epunka Matsumura, 1935
- Genus Equasystatus Asche, 1983
- Genus Eripison Fennah, 1969
- Genus Eshanus Ding, 2006
- Genus Eucanyra Crawford, 1914
- Genus Euconomelus Haupt, 1929
- Genus Euconon Fennah, 1975
- Genus Eudelphax Melichar, 1903
- Genus Eudiastor Fennah, 1969
- Genus Eueides Kirkaldy, 1904 accepted as Euidella Puton, 1886
- Genus Euidella Puton, 1886
- Genus Euidellana Metcalf, 1950
- Genus Euidellas Puton, 1886 accepted as Euidella Puton, 1886
- Genus Euidelloides Muir, 1926
- Genus Euides Fieber, 1866 accepted as Euidella Puton, 1886
- Genus Euidopsis Ribaut, 1948
- Genus Eumetopina Breddin, 1896
- Genus Eunycheuma Yang, 1989
- Genus Eurisa Fieber, 1866 accepted as Eurysa Fieber, 1866
- Genus Eurybregma Scott, 1875
- Genus Euryburnia Emeljanov, 2019
- Genus Eurysa Fieber, 1866
- Genus Eurysacola Della Giustina, 2019
- Genus Eurysanaea Della Giustina, 2019
- Genus Eurysanoides Holzinger, Kammerlander & Nickel, 2003
- Genus Eurysella Emeljanov, 1995
- Genus Eurysera Della Giustina, 2019 accepted as Eurysa Fieber, 1866
- Genus Eurysiana Della Giustina, 2019
- Genus Eurysula Vilbaste, 1968
- Genus Falcotoya Fennah, 1969
- Genus Fangdelphax Ding, 2006
- Genus Fennasiraca Asche, 1985
- Genus Flastena Nast, 1975
- Genus Flavoclypeus Kennedy & Bartlett, 2014
- Genus Florodelphax Vilbaste, 1968 accepted as Struebingianella Wagner, 1963
- Genus Formodelphax Yang, 1989
- Genus Frameus Bartlett, 2009
- Genus Furcoparca Bartlett, 2014 accepted as Parkana Beamer, 1950
- Genus Gadora Walker, 1858
- Genus Ganus Ding, 2006
- Genus Garaga Anufriev, 1977
- Genus Gelastodelphax Kirkaldy, 1906
- Genus Geoneossus Muir, 1913
- Genus Glabrinotum Ding, 2006
- Genus Goniolcium Fowler, 1905 accepted as Stobaera Stål, 1859
- Genus Gravesteiniella Wagner, 1963
- Genus Gufacies Ding, 2006
- Genus Guidelphax Ding, 2006
- Genus Hadeodelphax Kirkaldy, 1906
- Genus Hadropygos Gonzon & Bartlett, 2007
- Genus Haffnerianella Wagner, 1966
- Genus Hagamiodes Fennah, 1975
- Genus Hainanaella Qin & Zhang, 2007
- Genus Halmyra Mityaev, 1971
- Genus Haplodelphax Kirkaldy, 1907
- Genus Harmalia Fennah, 1969
- Genus Harmalianodes Asche, 1988
- Genus Herbalima Emeljanov, 1972
- Genus Hikona Matsumura, 1935
- Genus Holzfussella Schmidt, 1926
- Genus Homosura Melichar, 1912
- Genus Horcomana Asche, 1988
- Genus Horvathianella Anufriev, 1980
- Genus Hosunka Matsumura, 1935
- Genus Hygiops Amyot & Serville, 1843 accepted as Ugyops Guérin-Méneville in Bélanger, 1833
- Genus Hyledelphax Vilbaste, 1968
- Genus Iburnia
- Species Iburnia sulcata Muir, 1921 accepted as Nesosydne sulcata (Muir, 1921)
- Genus Idiobregma Anufriev, 1972
- Genus Idiosemus Berg, 1883
- Genus Idiosystatus Berg, 1883
- Genus Ilburnia White, 1878
- Genus Indozuriel Fennah, 1975 †
- Genus Ishiharodelphax Kwon, 1982
- Genus Isodelphax Fennah, 1963
- Genus Isogaetis Fennah, 1969 †
- Genus Issedonia Emelyanov, 1972
- Genus Iubsoda Nast, 1975 †
- Genus Jassidaeus Fieber, 1866
- Genus Jassideus Fieber, 1866
- Genus Javesella Fennah, 1963
- Genus Jerala Walker, 1858
- Genus Jinlinus Ding, 2006
- Genus Jugodina Schumacher, 1915
- Genus Kakuna Matsumura, 1935
- Genus Kalpa Distant, 1906 accepted as Nilaparvata Distant, 1906
- Genus Kartalia Koçak, 1981
- Genus Kazachicesa Koçak & Kemal, 2010
- Genus Kelisia Fieber, 1866
- Genus Kelisicranus Bartlett, 2006
- Genus Kelisoidea Beamer, 1950
- Genus Keyflana Beamer, 1950
- Genus Kiambrama Donaldson, 1988
- Genus Kormus Fieber, 1866
- Genus Kosswigianella Wagner, 1963
- Genus Kusnezoviella
- Genus Laccocara Van Duzee, 1897
- Genus Laccocera Van Duzee, 1897
- Genus Laccoscyta Anufriev & Emelyanov, 1980
- Genus Lacertina Remes Lenicov & Rossi Batiz in Rossi Batiz & Remes Lenicov, 2011 accepted as Lacertinella Rossi Batiz & Remes Lenicov, 2012
- Genus Lacertinella Rossi Batiz & Remes Lenicov, 2012
- Genus Lamaxa Bartlett & Kennedy, 2018
- Genus Laminatopina Qin & Zhang, 2007 accepted as Neometopina Yang, 1989
- Genus Lamprodelphax Fennah, 1982
- Genus Lanaphora Muir, 1915
- Genus Laodelphax Fennah, 1963
- Genus Laticlypenus Hu & Ding, 2013
- Genus Latristria Huang, Ding, Tian & Kuoh, 1980
- Genus Lauriana Ren & Qin, 2014
- Genus Lauterodelphax Asche & Remane, 1983
- Genus Leialoha Kirkaldy, 1910
- Genus Leimonodite Kirkaldy, 1907
- Genus Lepidelphax De Remes Lenicov & Cabrera Walsh, 2013
- Genus Lepticus Crawford, 1914
- Genus Leptodelphax Haupt, 1927
- Genus Leptoeurysa Fennah, 1988
- Genus Leptofloria Emeljanov, 2023
- Genus Liburnia Stål, 1866
- Genus Liburniella Crawford, 1914
- Genus Lisogata Ding, 2006
- Genus Litemixia Asche, 1980
- Genus Litochodelphax Asche, 1982
- Genus Litoparca Bartlett, 2014 accepted as Parkana Beamer, 1950
- Genus Livatis Stål, 1859
- Genus Longtania Ding, 2006
- Genus Luda Ding, 2006
- Genus Luxorianella Asche, 1994
- Genus Macrocorupha Muir, 1926
- Genus Macrotomella Van Duzee, 1907
- Genus Maculidelphax Asche, 1982
- Genus Madeurysa Remane & Asche, 1986
- Genus Mahmutkashgaria Koçak & Kemal, 2008
- Genus Makarorysa Remane & Asche, 1986
- Genus Malaxa Melichar, 1914
- Genus Malaxella Ding & Hu in Ding, Yang & Hu, 1986
- Genus Malaxodes Fennah, 1967 †
- Genus Manchookhonia Kato, 1933
- Genus Maosogata Ding, 2006
- Genus Marquedryas Asche, 1998
- Genus Matsumuramata Xing & Chen, 2014
- Genus Matsumuranoda Metcalf, 1943
- Genus Matutinella Fennah, 1972
- Genus Matutinus Distant, 1917 accepted as Distantinus Bellis & Donaldson, 2016
- Genus Megadelphax Wagner, 1963
- Genus Megamelanus Ball, 1902
- Genus Megamelodes Le Quesne, 1960
- Genus Megamelus Fieber, 1866
- Genus Melanesia Kirkaldy, 1907
- Genus Melaniphax Bartlett, 2019
- Genus Meristopsis Kennedy, Bartlett & Wilson, 2012
- Genus Mestus Motschoulsky, 1863
- Genus Metroma Ding, 2006
- Genus Micistylus Guo & Liang, 2006
- Genus Micreuides Fennah, 1969
- Genus Micromasoria Kirkaldy, 1904
- Genus Mirabella Emeljanov, 1982
- Genus Miranus Chen & Ding in Chen, Li & Ding, 2001
- Genus Mirocauda Chen, 2003
- Genus Monospinodelphax Ding, 2006
- Genus Mucillnata Qin & Zhang, 2010
- Genus Muellerianella Wagner, 1963
- Genus Muirodelphax Wagner, 1963
- Genus Mullerianella Wagner, 1963 accepted as Muellerianella Wagner, 1963
- Genus Müllerianella Wagner, 1963 accepted as Muellerianella Wagner, 1963
- Genus Nagara Vilbaste, 1968
- Genus Nanotoya Fennah, 1975
- Genus Nataliana Muir, 1926
- Genus Nazugumia Koçak & Kemal, 2008
- Genus Necodan Fennah, 1975 †
- Genus Nemetor Fennah, 1969
- Genus Neobelocera Ding & Yang in Ding, Yang & Hu, 1986
- Genus Neocarinodelphax Chen & Tsai, 2009
- Genus Neoconon Yang, 1989
- Genus Neodelphax Remes Lenicov & Brentassi, 2017
- Genus Neodicranotropis Yang, 1989
- Genus Neogadora Fennah, 1969
- Genus Neomalaxa Muir, 1918
- Genus Neomegamelanus McDermott, 1952
- Genus Neometopina Yang, 1989
- Genus Neoperkinsiella Muir, 1926
- Genus Neopunana Asche, 1983
- Genus Neopurohita Yang & Yang, 1986
- Genus Neoterthrona Yang, 1989
- Genus Neovizcaya Liang, 2002
- Genus Nesodryas Kirkaldy, 1908
- Genus Nesopleias Kirkaldy, 1910
- Genus Nesorestias Kirkaldy, 1908
- Genus Nesosydne Kirkaldy, 1907
- Genus Nesothoe Kirkaldy, 1908
- Genus Neunkanodes Yang, 1989
- Genus Neuterthron Ding, 2006
- Genus Nicetor Fennah, 1964
- Genus Nilaparvata Distant, 1906
- Genus Noda Matsumura, 1935
- Genus Nothodelphax Fennah, 1963
- Genus Nothokalpa Fennah, 1975 †
- Genus Nothorestias Muir, 1917
- Genus Notogryps Fennah, 1965
- Genus Notohyus
- Genus Notuchoides Donaldson, 1988
- Genus Notuchus Fennah, 1969
- Genus Numata Matsumura, 1935 accepted as Matsumuramata Xing & Chen, 2014
- Genus Numathriambus Asche, 1988
- Genus Numatodes Fennah, 1964
- Genus Nycheuma Fennah, 1964
- Genus Obtusicranus Bartlett, 2006
- Genus Oncodelphax Wagner, 1963
- Genus Onidodelphax Yang, 1989
- Genus Onkelos Distant, 1916
- Genus Opiconsiva Distant, 1917
- Genus Orcaenas Fennah, 1969
- Genus Orchesma Melichar, 1903 accepted as Tropidocephala Stål, 1853
- Genus Orientoya Chen & Ding in Chen, Li & Ding, 2001
- Genus Ostama Walker, 1857
- Genus Paraconon Yang, 1989
- Genus Paradelphacodes Wagner, 1963
- Genus Paraliburnia Jensen-Haarup, 1916
- Genus Paralivatiella Qin & Zhang, 2010
- Genus Paramestus Ding, 2006
- Genus Parametopina Yang, 1989
- Genus Paranda Melichar, 1903
- Genus Paranectopia Ding & Tian, 1981
- Genus Parapate Emeljanov, 2023 accepted as Unkanodes Fennah, 1956
- Genus Parapunana Chen & Hou, 2012
- Genus Parapurohita Yang & Yang, 1986
- Genus Parasogata Zhou, Yang & Chen, 2018
- Genus Parathriambus Kuoh, 1982
- Genus Paratoya Ding, 2006
- Genus Pareuidella Beamer, 1951
- Genus Parkana Beamer, 1950
- Genus Partoya Asche, 1988
- Genus Pastiroma Dlabola, 1967
- Genus Peliades Jacobi, 1928
- Genus Penepissonotus Beamer, 1950
- Genus Pentagramma Van Duzee, 1897
- Genus Pentasteira Barringer & Bartlett, 2011
- Genus Peregrinus Kirkaldy, 1904
- Genus Perimececer Muir, 1913
- Genus Perkinsiella Kirkaldy, 1903
- Genus Phacalastor Kirkaldy, 1906
- Genus Pherancyra Emeljanov, 1982
- Genus Phyllodictus Ball, 1926
- Genus Phyllodinus Van Duzee, 1897
- Genus Pichinchana Asche & Webb, 2013
- Genus Pinodoxa Anufriev, 1991
- Genus Pissonotus Van Duzee, 1897
- Genus Pissonotus Van Duzee, 1894 accepted as Pissonotus Van Duzee, 1897
- Genus Plagiotropis Emeljanov, 1993
- Genus Platybrachys Bierman, 1910 accepted as Peliades Jacobi, 1928
- Genus Platycorpus Ding, 1983
- Genus Platyeurysa Fennah, 1988
- Genus Platypareia Muir, 1934
- Genus Platysystatus Muir, 1930
- Genus Platytibia Ding, 2006
- Genus Plesiodelphax Asche, 1985
- Genus Pliapate Emeljanov, 2023 accepted as Unkanodes Fennah, 1956
- Genus Polytropa Emeljanov, 1982 accepted as Megadelphax Wagner, 1963
- Genus Prasliniana Asche, 1998
- Genus Preterkelisia Yang, 1989
- Genus Procidelphax Bartlett, 2009
- Genus Prodelphax Yang, 1989
- Genus Prokelisia Osborn, 1905
- Genus Prokelisoidea McDermott, 1952
- Genus Prolivatis Emeljanov, 1995
- Genus Proterosydne Kirkaldy, 1907
- Genus Proterosydyne Kirkaldy, 1907 accepted as Proterosydne Kirkaldy, 1907
- Genus Pseudaraeopus Kirkaldy, 1904
- Genus Pseudembolophora Muir, 1920
- Genus Pseudodelphacodes Wagner, 1963
- Genus Pseudomacrocorupha Muir, 1930
- Genus Pseudosogata Ding, 2006
- Genus Punana Muir, 1913
- Genus Pundaluoya Kirkaldy, 1902
- Genus Purohita Distant, 1906
- Genus Pyrophagus Remes Lenicov, 2014
- Genus Qianlia Ding, 2006
- Genus Queenslandicesa Koçak & Kemal, 2010
- Genus Ramidelphax Qin & Zhang, 2006
- Genus Rectivertex Guo & Liang, 2006
- Genus Remanodelphax Drosopoulos, 1982
- Genus Rhinodelphax Muir, 1934
- Genus Rhombotoya Fennah, 1975 †
- Genus Ribautodelphax Wagner, 1963
- Genus Rotundifronta
- Genus Saccharosydne Kirkaldy, 1907
- Genus Salinesia Campodonico & Coccia, 2019
- Genus Sardia Melichar, 1903
- Genus Scolopygos Bartlett, 2002
- Genus Scotoeurysa Fennah, 1988
- Genus Scottianella Anufriev, 1980
- Genus Sembrax Fennah, 1969 †
- Genus Serafinana Gebicki & Szwedo, 2000 †
- Genus Shadelphax Ding, 2006
- Genus Shijidelphax Ding, 2006
- Genus Sibirodelphax Vilbaste, 1980
- Genus Sinoperkinsiella Ding, 1983
- Genus Smara Distant, 1906 accepted as Tropidocephala Stål, 1853
- Genus Smaroides Fennah, 1988
- Genus Smicrotatodelphax Kirkaldy, 1906
- Genus Sogata Distant, 1906
- Genus Sogatella Fennah, 1956
- Genus Sogatellana Kuoh in Huang, Ding, Tian & Kuoh, 1980
- Genus Sogatodes Fennah, 1963
- Genus Sogatopsis Muir, 1913
- Genus Spartidelphax Bartlett & Webb, 2014
- Genus Specinervures Kuoh & Ding in Kuoh, Huang, Tian & Ding, 1980
- Genus Spinaprocessus Ding, 2006
- Genus Spinidelphacella Asche, 1988
- Genus Stenocarenus Fieber, 1866 accepted as Stenocranus Fieber, 1866
- Genus Stenocranus Fieber, 1866
- Genus Stenokelisia Ribaut, 1934
- Genus Stenosystatus Muir, 1930
- Genus Stiroma Fieber, 1866
- Genus Stiromella Wagner, 1963
- Genus Stiromeurysa Dlabola, 1965
- Genus Stiromoides Vilbaste, 1971
- Genus Stiropis Ding, 2006 accepted as Cormidius Emeljanov, 1972
- Genus Stobaera Stål, 1859
- Genus Stolbax Fennah, 1969 †
- Genus Strioma Lyle, 1919 accepted as Stiroma Fieber, 1866
- Genus Strophalinx Fennah, 1969
- Genus Struebingianella Wagner, 1963
- Genus Sulculus Ding & Chen in Chen & Ding, 2002 accepted as Mahmutkashgaria Koçak & Kemal, 2008
- Genus Sulix Fennah, 1965
- Genus Syndelphax Fennah, 1963
- Genus Synpteron Muir, 1926
- Genus Tagosodes Asche & Wilson, 1990
- Genus Taidelphax Yang, 1989
- Genus Tanycranus Bartlett, 2009
- Genus Tarophagus Zimmerman, 1948
- Genus Temenites Fennah, 1965
- Genus Terauchiana Matsumura, 1915
- Genus Terthron Fennah, 1965
- Genus Tetrasteira Muir, 1926
- Genus Thrasymemnon Fennah, 1965
- Genus Thriambus Fennah, 1964
- Genus Thymalops Fennah, 1965 accepted as Queenslandicesa Koçak & Kemal, 2010
- Genus Thymobares Fennah, 1964
- Genus Thymodelphax Asche, 1988
- Genus Toya Distant, 1906
- Genus Toyalana Asche, 1988
- Genus Toyoides Matsumura, 1935
- Genus Tragediana Campodonico, 2017
- Genus Triloris Fennah, 1969
- Genus Tropidocephala Stål, 1853
- Genus Tsaurus Yang, 1989
- Genus Tumidagena McDermott, 1952
- Genus Tyrphodelphax Vilbaste, 1968
- Genus Ugyopana Fennah, 1950
- Genus Ugyops Guérin-Méneville in Bélanger, 1833
- Genus Ulanar Fennah, 1975
- Genus Unkanodes Fennah, 1956
- Genus Upachara Distant, 1906
- Genus Vizcaya Muir, 1917
- Genus Xalama Bartlett & Kennedy, 2018
- Genus Xamala Bartlett & Kennedy, 2018
- Genus Xanthodelphax Wagner, 1963
- Genus Xinchloriona Ding, 2006
- Genus Yalia Ding, 2006
- Genus Yangdelphax Bellis & Donaldson, 2015
- Genus Yangsinolacme Ding, 2006
- Genus Yanunka Ishihara, 1952
- Genus Yichunus Ding, 2006
- Genus Yuanchia Chen & Tsai, 2009
- Genus Yukonodelphax Wilson, 1992
- Genus Zhuangella Ding, 2006
- Genus Zhudelphax Ding, 2006
- Genus Zuleika Distant, 1912 accepted as Kartalia Koçak, 1981
- Family Deltocephalidae
- Family Derbidae Spinola, 1839
- Family Derbridae accepted as Derbidae Spinola, 1839
- Family Diaspididae
- Family Dictyopharidae Spinola, 1839
- Family Dinglidae Szwedo & Drohojowska in Drohojowska et al., 2020 † accepted as Miralidae Shcherbakov, 2020 †
- Family Dinidoridae
- Family Dipsocoridae
- Family Dorytocidae Emeljanov & Shcherbakov, 2018 †
- Family Dracaphididae Hong, Zhang, Guo & Heie, 2009 †
- Family Drepanosiphidae
- Family Dunstaniidae Tillyard, 1916 †
- Family Dysmorphoptilidae Handlirsch, 1906 †
- Family Ebboidae Perrichot, Nel, Guilbert & Neraudeau, 2006 †
- Family Elasmodemidae
- Family Electrococcidae Koteja, 2000 †
- Family Elektraphididae †
- Family Enicocephalidae Stål, 1860
- Family Epipygidae Hamilton, 2001
- Family Eriococcidae
- Family Eriosomatidae accepted as Aphididae Latreille, 1802
- Family Errhomenellidae
- Family Eumenotidae
- Family Eurybrachidae Stål, 1862
- Family Eurybrachyidae accepted as Eurybrachidae Stål, 1862
- Family Eurymelidae
- Family Evacanthidae
- Family Flatidae Spinola, 1839
- Family Fulgoridae Latreille, 1807
- Family Fulgorididae † accepted as Fulgoridiidae Handlirsch, 1939 †
- Family Fulgoridiidae Handlirsch, 1939 †
- Family Fulgoromorpha incertae sedis
- Family Gelastocoridae Kirkaldy, 1897
- Family Genaphididae †
- Family Gengidae
- Family Geocoridae Bärensprung, 1860
- Family Gerridae Leach, 1815
- Family Granulidae Hong, 1980 †
- Family Greenideidae
- Family Halimococcidae
- Family Hammanococcidae Koteja & Azar, 2008 †
- Family Hebridae Amyot & Serville, 1843
- Family Helotrephidae
- Family Hemiptera (awaiting allocation)
- Family Hemiptera incertae sedis
- Family Henicocoridae
- Family Hermatobatidae
- Family Heterogastridae Stål, 1872
- Family Heteroptera incertae sedis †
- Family Hispanocaderidae Golub, Popov & Arillo, 2012 †
- Family Hodgsonicoccidae Vea & Grimaldi, 2015 †
- Family Homaphididae accepted as Hormaphididae
- Family Homotomidae Heslop-Harrison, 1958
- Family Hormaphididae
- Family Hydrometridae
- Family Hylicellidae Evans, 1956 †
- Family Hylicidae
- Family Hyocephalidae
- Family Hypochthonellidae
- Family Hypsipterygidae
- Family Idioceridae
- Family Idiostolidae
- Family Ignotalidae Riek, 1973 †
- Family Ignotingidae Zhang, Golub, Popov & Shcherbakov, 2005 †
- Family Ingruidae †
- Family Inkaidae †
- Family Inoderbidae Shcherbakov & Emeljanov, 2021 †
- Family Ipsviciidae †
- Family Isolitaphidae Poinar, 2017 †
- Family Isometopidae
- Family Issidae Spinola, 1839
- Family Jankotejacoccidae Szwedo, Azar et Sendi, 2025 †
- Family Jascopidae †
- Family Jassidae
- Family Joppeicidae
- Family Jubisentidae Zhang, Ren & Yao, 2019 †
- Family Juraphididae Zyla, Blagoderov & Wegierek, 2014 †
- Family Jurocallidae Żyła & Wegierek, 2020 †
- Family Karabasiidae †
- Family Karanabidae †
- Family Katlasidae Luo, Jiang & Szwedo, 2020 †
- Family Kermesidae
- Family Kerridae accepted as Kerriidae Lindinger, 1937
- Family Kerriidae Lindinger, 1937
- Family Kinnaridae Muir, 1925
- Family Kobdocoridae Popov, 1986 †
- Family Kozariidae Vea & Grimaldi, 2015 †
- Family Kuwaniidae MacGillivray, 1921 †
- Family Lachnidae Koch, 1857
- Family Lalacidae Hamilton, 1990 †
- Family Largidae
- Family Latiscutellidae Pinto & Ornellas, 1974 † accepted as Cydnidae Billberg, 1820
- Family Lebanococcidae Koteja & Azar, 2008 †
- Family Lecanodiaspididae
- Family Ledridae accepted as Cicadellidae Latreille, 1825
- Family Leotichiidae
- Family Leptopodidae Brullé, 1836
- Family Lestoniidae
- Family Liadopsyllidae Martynov, 1927 †
- Family Ligavenidae †
- Family Liviidae Loew, 1879
- Family Lodevopsyllidiidae Boderau, Garrouste & Nel, 2024 †
- Family Lophopidae Stål, 1866
- Family Lutevanaphididae Szwedo, Lapeyrie & Nel, 2015 †
- Family Lygaeidae Schilling, 1829
- Family Machaeroidae accepted as Machaerotidae Stål, 1866
- Family Machaerotidae Stål, 1866
- Family Macrodrilidae Poinar, 2020 †
- Family Macropsidae accepted as Cicadellidae Latreille, 1825
- Family Macroveliidae
- Family Madeoveliidae
- Family Magnacicadiidae †
- Family Maguviopseidae Shcherbakov, 2011 †
- Family Malcidae Stål, 1866
- Family Malmopsyllidae Becker-Migdisova, 1985 †
- Family Margarodidae
- Family Matsucoccidae
- Family Medocostidae
- Family Meenoplidae
- Family Megarididae
- Family Membracidae Rafinesque, 1815
- Family Meschiidae Malipatil, 2014
- Family Mesogereonidae †
- Family Mesopentacoridae †
- Family Mesotrephidae †
- Family Mesoveliidae Douglas & Scott, 1867
- Family Micrococcidae
- Family Micronectidae Jaczewski, 1924
- Family Microphysidae
- Family Mimarachnidae Shcherbakov, 2007 †
- Family Mindaridae
- Family Minlagerrontidae Chen, Szwedo & Wang, 2019 †
- Family Miralidae Shcherbakov, 2020 †
- Family Miridae Hahn, 1831
- Family Monophlebidae Signoret, 1875
- Family Myerslopiidae
- Family Nabidae Costa, 1853
- Family Naucoridae Leach, 1815
- Family Neazoniidae Szwedo, 2007 †
- Family Neopsylloididae †
- Family Nepidae Latreille, 1802
- Family Nepoidea incertae sedis
- Family Nicomiidae
- Family Ninidae
- Family Nogodinidae Melichar, 1898
- Family Notonectidae Latreille, 1802
- Family Ochteridae Kirkaldy, 1906
- Family Ochteroidea incertae sedis †
- Family Omaniidae Cobben, 1970
- Family Ortheziidae Amyot & Serville, 1843
- Family Oviparosiphidae Shaposhnikov, 1979 †
- Family Oxycarenidae
- Family Pachygronthidae
- Family Pachymeridiidae †
- Family Pachynomidae Stål, 1873
- Family Palaeoaphididae †
- Family Palaeoleptidae Poinar, 2009 †
- Family Palaeontinidae Handlirsch, 1906 †
- Family Palaeotanyrhinidae Poinar, Brown & Kóbor, 2022 †
- Family Paraknightiidae Evans, 1950 †
- Family Paraphrynoveliidae
- Family Paraprotopsyllidiidae Hakim, Azar, Szwedo, Drohojowska & Huang, 2021 †
- Family Parvaverrucosidae Poinar & Brown, 2006 †
- Family Pbyllocephalidae accepted as Pentatomidae Leach, 1815
- Family Peataspidae
- Family Peloridiidae
- Family Pemphigidae accepted as Aphididae Latreille, 1802
- Family Pennygullaniidae Koteja & Azar, 2008 †
- Family Pentatomidae Leach, 1815
- Family Pereboriidae Zalessky, 1930 †
- Family Perforissidae Shcherbakov, 2007 †
- Family Permoridiidae Burckhardt, Nel, Raisch, Poschmann, 2022 †
- Family Phacopteronidae
- Family Phenacoleachiidae
- Family Phloeidae
- Family Phoenicococcidae
- Family Phyllocephalidae accepted as Pentatomidae Leach, 1815
- Family Phylloxeridae Herrich-Schaeffer, 1854
- Family Phymatidae
- Family Piesmatidae
- Family Piesmidae accepted as Piesmatidae
- Family Pincombeidae †
- Family Pityococcidae
- Family Plataspidae
- Family Plataspididae accepted as Plataspidae
- Family Pleidae
- Family Plokiophilidae
- Family Polyctenidae
- Family Postopsyllidiidae Hakim, Azar & Huang, 2019 †
- Family Pricecoridae Pinto & Ornellas, 1974 † accepted as Cydnidae Billberg, 1820
- Family Primipentatomidae Yao, Cai, Rider & Ren, 2013 †
- Family Probascaniidae †
- Family Procercopidae Handlirsch, 1906 †
- Family Progonocimicidae Handlirsch, 1906 †
- Family Propreocoridae Popov, Dolling & Whalley, 1994 †
- Family Prosbolecicadidae †
- Family Prosbolidae Handlirsch, 1906 †
- Family Prosbolopseidae †
- Family Protocoridae †
- Family Protopsyllidiidae Becker-Migdisova, 1960 †
- Family Pseudococcidae Heymons, 1915
- Family Psyliidae accepted as Psyllidae Latreille, 1807
- Family Psyllidae Latreille, 1807
- Family Pterocimicidae †
- Family Putoidae
- Family Pyrrhocoridae
- Family Qinococcidae Wu, 2022
- Family Rasnitsynaphididae Homan & Wegierek, 2011 †
- Family Reduviidae Latreille, 1807
- Family Rhopalidae
- Family Rhyparochromidae Amyot & Serville, 1843
- Family Ricaniidae Amyot & Audinet-Serville, 1843
- Family Saldidae
- Family Scaphocoridae †
- Family Schizopteridae Reuter, 1891
- Family Scutelleridae Leach, 1815
- Family Scytinopteridae Handlirsch, 1906 †
- Family Scytinopteroidea incertae sedis †
- Family Serpentivenidae †
- Family Shaposhnikoviidae †
- Family Shurabellidae †
- Family Simulaphididae Shcherbakov, 2007 †
- Family Sinaphididae Zhang et al., 1989 †
- Family Sinoalidae Wang & Szwedo, 2012 †
- Family Sinojuraphididae Huang & Nel, 2008 †
- Family Steingeliidae Morrison, 1927 †
- Family Stemmocryptidae
- Family Stenocephalidae
- Family Stenoviciidae Evans, 1956 †
- Family Stictococcidae
- Family Surijokocixiidae Shcherbakov, 2000 †
- Family Szeiiniidae Zhang, Jiang, Szwedo & Zhang, 2021 †
- Family Tachardiidae
- Family Taimyrocoridae Popov, 2016 †
- Family Tajmyraphididae Kononova, 1975 †
- Family Termitaphididae
- Family Tessaratomidae Stål, 1865
- Family Tettigarctidae Distant, 1905
- Family Tettigellidae
- Family Tettigometridae
- Family Thaumastellidae
- Family Thaumastocoridae Kirkaldy, 1908
- Family Thelaxidae
- Family Thyreocoridae
- Family Tibicinidae
- Family Tingidae Laporte, 1833
- Family Tingididae accepted as Tingidae Laporte, 1833
- Family Torirostratidae Yao, Cai, Shih & Engel, 2014 †
- Family Triassocoridae Tillyard, 1922 †
- Family Triozidae Loew, 1879
- Family Tropiduchidae Stål, 1866
- Family Typhlocybidae accepted as Cicadellidae Latreille, 1825
- Family Ulopidae accepted as Cicadellidae Latreille, 1825
- Family Urostylidae Dallas, 1851 accepted as Urostylididae
- Family Urostylididae
- Family Veliidae Amyot & Serville, 1843
- Family Velocipedidae Bergroth, 1891
- Family Venicoridae Yao, Ren & Cai, 2012 † accepted as Kobdocoridae Popov, 1986 †
- Family Vetanthocoridae Yao, Cai & Ren, 2006 †
- Family Vianaididae
- Family Weiwoboidae Lin, Szwedo, Huang & Stroiński, 2010 †
- Family Xulsigiidae Szwedo, Weis & Nel, 2017 †
- Family Xylococcidae Pergrande, 1898
- Family Yetkhatidae Song, Szwedo & Bourgoin, 2019 †
- Family Yuripopovinidae Azar, Nel, Engel, Garrouste & Matocq, 2011 †
- Genus Lodevopsyllidium Boderau, Garrouste & Nel, 2024 †
- 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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