| Acanaloniidae Amyot and Se..., 1843 | | 32 | Arten | Taxom |
| Acanthopidae Burmeister, 1838 | | 10 | Arten | Taxom |
| Acanthosomatidae Signoret, 1864 | Bauchkielwanzen | 1 | Art | Taxom |
| Achilidae Stål, 1866 | Rindenzikaden | 38 | Arten | Taxom |
| Aclerdidae Ferris, 1937 | | 2 | Arten | Taxom |
| Acrididae MacLeay, 1819 | Feldheuschrecken | 170 | Arten | Taxom |
| Acroceridae Leach, 1815 | Kugelfliegen | 5 | Arten | Taxom |
| Adelgidae Heinze, 1962 | Fichtengallenläuse | 3 | Arten | Taxom |
| Adelidae Bruand, 1851 | Langfühlermotten | 1 | Art | Taxom |
| Aderidae Winkler, 1927 | Baummulmkäfer | 18 | Arten | Taxom |
| Aenictopecheidae Usinger, 1932 | | 1 | Art | Taxom |
| Aeolothripidae Uzel, 1895 | | 4 | Arten | Taxom |
| Aetalionidae Spinola, 1850 | | 3 | Arten | Taxom |
| Agaonidae Walker, 1848 | Feigenwespen | 10 | Arten | Taxom |
| Agromyzidae Fallen, 1823 | Minierfliegen | 173 | Arten | Taxom |
| Aididae Schaus, 1906 | | 3 | Arten | Taxom |
| Aleyrodidae Westwood, 1840 | Mottenschildläuse Mottenläuse | 89 | Arten | Taxom |
| Alucitidae Leach, 1815 | Federgeistchen | 8 | Arten | Taxom |
| Alydidae Amyot & Serv..., 1843 | Krummfühlerwanzen | 9 | Arten | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Art | Taxom |
| Amphientomidae Enderlein, 1903 | | 2 | Arten | Taxom |
| Amphipsocidae Mockford, 1978 | | 1 | Art | Taxom |
| Ampulicidae Shuckard, 1840 | Schaben-Grabwespen | 3 | Arten | Taxom |
| Andrenidae Webster, 1913 | Erdbienen | 14 | Arten | Taxom |
| Anisembiidae Davis, 1940 | | 13 | Arten | Taxom |
| Anisolabididae Verhoeff, 1902 | | 2 | Arten | Taxom |
| Anisopodidae Knab, 1912 | Fenstermücken | 19 | Arten | Taxom |
| Anostostomatidae Saussure, 1859 | | 9 | Arten | Taxom |
| Anthelidae Turner, 1904 | | 3 | Arten | Taxom |
| Anthicidae Latreille, 1819 | Blumenkäfer | 32 | Arten | Taxom |
| Anthocoridae Fieber, 1837 | Blumenwanzen | 17 | Arten | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Blumenfliegen | 4 | Arten | Taxom |
| Anthomyzidae Czerny, 1903 | Einmieterfliegen | 5 | Arten | Taxom |
| Anthribidae Billberg, 1820 | Breitrüßler | 80 | Arten | Taxom |
| Apatelodidae Neumoegen & ..., 1894 | | 2 | Arten | Taxom |
| Aphalaridae Löw, 1879 | | 4 | Arten | Taxom |
| Aphelinidae Thomson, 1876 | | 64 | Arten | Taxom |
| Aphididae Latreille, 1802 | Blattläuse | 211 | Arten | Taxom |
| Aphrophoridae Evans, 1946 | Schaumzikaden | 21 | Arten | Taxom |
| Apidae Latreille, 1802 | Bienen | 316 | Arten | Taxom |
| Aradidae Spinola, 1837 | Rindenwanzen | 38 | Arten | Taxom |
| Archipsocidae Enderlein, 1903 | | 12 | Arten | Taxom |
| Arctiidae Leach, 1815 | Bären | 46 | Arten | Taxom |
| Argidae Konow, 1890 | Bürstenhornblattwespen | 10 | Arten | Taxom |
| Ascalaphidae Rambur, 1842 | Schmetterlingshafte | 15 | Arten | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Art | Taxom |
| Asilidae Latreille, 1802 | Jagdfliegen | 309 | Arten | Taxom |
| Asiopsocidae Mockford & G..., 1976 | | 1 | Art | Taxom |
| Asteiidae Rondani, 1856 | Feinfliegen | 6 | Arten | Taxom |
| Asterolecaniidae Cockerell, 1896 | Pockenläuse | 15 | Arten | Taxom |
| Athericidae Stuckenberg, 1973 | Ibisfliegen | 1 | Art | Taxom |
| Attelabidae Billberg, 1820 | Blattroller | 105 | Arten | Taxom |
| Aulacidae Shuckard, 1842 | | 1 | Art | Taxom |
| Autostichidae Le Marchand, 1947 | Zwergpalpenmotten | 5 | Arten | Taxom |
| Bardocoleidae Zalessky, 1947 | | 1 | Art | Taxom |
| Batrachedridae Heinemann & ..., 1876 | | 6 | Arten | Taxom |
| Belidae Schönherr, 1826 | | 2 | Arten | Taxom |
| Belostomatidae Leach, 1815 | Riesenwanzen | 22 | Arten | Taxom |
| Berothidae Handlirsch, 1906 | | 1 | Art | Taxom |
| Berytidae Fieber, 1851 | Keulenwanzen | 9 | Arten | Taxom |
| Bethylidae Halliday, 1839 | Plattwespen | 118 | Arten | Taxom |
| Bibionidae Fleming, 1821 | Haarmücken | 19 | Arten | Taxom |
| Biphyllidae LeConte, 1861 | Buchenpilzkäfer | 1 | Art | Taxom |
| Bittacidae Handlirsch, 1906 | Mückenhafte | 7 | Arten | Taxom |
| Blaberidae Saussure, 1864 | | 74 | Arten | Taxom |
| Blattellidae (Karny, 1908) | Kleinschaben | 52 | Arten | Taxom |
| Blattidae Stephens, 1829 | Schaben | 57 | Arten | Taxom |
| Blephariceridae Loew, 1861 | Lidmücken | 4 | Arten | Taxom |
| Blissidae Stål, 1862 | Schmalwanzen | 14 | Arten | Taxom |
| Bohartillidae Kinzelbach, 1969 | | 3 | Arten | Taxom |
| Bombycidae Latreille, 1802 | Echte Spinner | 28 | Arten | Taxom |
| Bombyliidae Latreille, 1802 | Hummelfliegen | 116 | Arten | Taxom |
| Bostrichidae Latreille, 1802 | Bohrkäfer | 52 | Arten | Taxom |
| Bothrideridae Erichson, 1845 | Blindkäfer | 5 | Arten | Taxom |
| Brachycentridae Ulmer, 1903 | | 2 | Arten | Taxom |
| Brachyceridae (Billberg, 1820) | | 1 | Art | Taxom |
| Brachypsectridae LeConte & Horn, 1883 | | 2 | Arten | Taxom |
| Braconidae Latreille, 1829 | Brackwespen | 163 | Arten | Taxom |
| Bradynobaenidae Saussure, 1892 | | 0 | Arten | Taxom |
| Brahmaeidae Swinhoe, 1892 | Brahmaspinner | 1 | Art | Taxom |
| Braulidae Egger, 1853 | Bienenläuse | 1 | Art | Taxom |
| Brentidae Billberg, 1820 | Langkäfer | 73 | Arten | Taxom |
| Buprestidae Leach, 1815 | Prachtkäfer | 167 | Arten | Taxom |
| Byturidae Jacquelin du..., 1858 | Blütenfresser | 1 | Art | Taxom |
| Caeciliusidae Kolbe, 1880 | | 26 | Arten | Taxom |
| Calamoceratidae Ulmer, 1905 | | 9 | Arten | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Walzenzikaden | 1 | Art | Taxom |
| Callaphididae (Borner, 1952) | Zierläuse | 1 | Art | Taxom |
| Callidulidae Moore, 1877 | | 1 | Art | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Schmeißfliegen | 50 | Arten | Taxom |
| Callirhipidae Emden, 1924 | | 4 | Arten | Taxom |
| Calophyidae Vondracek, 1957 | | 0 | Arten | Taxom |
| Canaceidae (Jones, 1906) | | 6 | Arten | Taxom |
| Cantharidae Imhoff, 1856 | Franzosen | 83 | Arten | Taxom |
| Capniidae Klapálek, 1905 | | 12 | Arten | Taxom |
| Carabidae Latreille, 1802 | Laufkäfer | 800 | Arten | Taxom |
| Carcinophoridae Hincks, 1954 | | 11 | Arten | Taxom |
| Carnidae Newman, 1834 | Gefiederfliegen | 1 | Art | Taxom |
| Carposinidae Walsingham, 1907 | Fruchtwickler | 4 | Arten | Taxom |
| Carsidaridae Crawford, 1911 | | 2 | Arten | Taxom |
| Castniidae Boisduval, 1828 | | 15 | Arten | Taxom |
| Cecidomyiidae Newman, 1834 | Gallmücken | 102 | Arten | Taxom |
| Cecidosidae Brèthes, 1916 | | 1 | Art | Taxom |
| Cerambycidae Latreille, 1802 | Böcke | 1116 | Arten | Taxom |
| Ceraphronidae Haliday, 1833 | | 1 | Art | Taxom |
| Ceratocombidae Fieber, 1861 | | 2 | Arten | Taxom |
| Ceratophyllidae Dampf, 1908 | | 3 | Arten | Taxom |
| Ceratopogonidae Newman, 1834 | Gnitzen | 236 | Arten | Taxom |
| Cercopidae Leach, 1815 | Blutzikaden | 38 | Arten | Taxom |
| Cerococcidae Balachowsky, 1942 | | 1 | Art | Taxom |
| Cerophytidae Latreille, 1834 | Dornhalskäfer | 3 | Arten | Taxom |
| Cerylonidae Billberg, 1820 | Glattrindenkäfer | 25 | Arten | Taxom |
| Chalcididae Latreille, 1817 | Erzwespen | 67 | Arten | Taxom |
| Chamaemyiidae Hendel, 1910 | Blattlausfliegen | 6 | Arten | Taxom |
| Chaoboridae Newman, 1834 | Büschelmücken | 34 | Arten | Taxom |
| Chelonariidae Blanchard, 1845 | | 10 | Arten | Taxom |
| Chironomidae Erichson, 1842 | Schwarmmücken | 92 | Arten | Taxom |
| Chloroperlidae Okamoto, 1912 | | 11 | Arten | Taxom |
| Chloropidae Schoenherr, 1840 | Halmfliegen | 89 | Arten | Taxom |
| Choreutidae Stainton, 1854 | Rundstirnmotten | 23 | Arten | Taxom |
| Chrysididae Latreille, 1802 | Goldwespen | 23 | Arten | Taxom |
| Chrysomelidae Latreille, 1802 | Blattkäfer | 682 | Arten | Taxom |
| Chrysopidae Schneider, 1851 | Florfliegen | 46 | Arten | Taxom |
| Cicadellidae Latreille, 1802 | Kleinzikaden | 777 | Arten | Taxom |
| Cicadidae Westwood, 1840 | Singzikaden | 75 | Arten | Taxom |
| Ciidae Leach, 1819 | Baumschwammfresser | 50 | Arten | Taxom |
| Cimicidae Latreille, 1802 | Bettwanzen | 1 | Art | Taxom |
| Cixiidae Spinola, 1839 | Glasflügelzikaden | 108 | Arten | Taxom |
| Clastopteridae Stål, 1858 | | 20 | Arten | Taxom |
| Cleridae Latreille, 1802 | Buntkäfer | 20 | Arten | Taxom |
| Clothodidae Tillyard, 1937 | | 1 | Art | Taxom |
| Clusiidae Schönherr, 1840 | Druidenfliegen | 29 | Arten | Taxom |
| Coccidae Stephens, 1829 | Napfschildläuse | 76 | Arten | Taxom |
| Coccinellidae Latreille, 1807 | Glückskäfer | 116 | Arten | Taxom |
| Coleophoridae Hübner, 1825 | Futteralmotten | 36 | Arten | Taxom |
| Colletidae Lepeletier, 1841 | Kropfbienen | 36 | Arten | Taxom |
| Conchaspididae Green, 1896 | | 2 | Arten | Taxom |
| Coniopterygidae Burmeister, 1839 | Staubhafte | 13 | Arten | Taxom |
| Conopidae Latreille, 1802 | Blasenkopffliegen | 22 | Arten | Taxom |
| Coreidae Leach, 1815 | Lederwanzen | 92 | Arten | Taxom |
| Corioxenidae Kinzelbach, 1970 | | 1 | Art | Taxom |
| Corixidae Leach, 1815 | Ruderwanzen | 16 | Arten | Taxom |
| Corydalidae Burmeister, 1839 | | 1 | Art | Taxom |
| Corydiidae de Saussure, 1864 | Sandschaben | 8 | Arten | Taxom |
| Corylophidae LeConte, 1852 | Faulholzkäfer | 18 | Arten | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Prachtfalter | 80 | Arten | Taxom |
| Cossidae Leach, 1815 | Bohrer | 36 | Arten | Taxom |
| Crabronidae Latreille, 1802 | Grabwespen | 106 | Arten | Taxom |
| Crambidae Latreille, 1810 | Graszünsler | 937 | Arten | Taxom |
| Cryptophagidae Kirby, 1937 | Schimmelkäfer | 9 | Arten | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 2 | Arten | Taxom |
| Ctenuchidae (W. Kirby, 1837) | Widderbären | 3 | Arten | Taxom |
| Cucujidae Latreille, 1802 | Plattkäfer | 36 | Arten | Taxom |
| Culicidae Meigen, 1818 | Stechmücken | 297 | Arten | Taxom |
| Cupedidae Laporte, 1836 | | 1 | Art | Taxom |
| Curculionidae Latreille, 1802 | Rüsselkäfer | 1779 | Arten | Taxom |
| Curtonotidae Duda, 1934 | | 3 | Arten | Taxom |
| Cydnidae Billberg, 1820 | Erdwanzen | 25 | Arten | Taxom |
| Cymidae Baerensprung, 1860 | | 2 | Arten | Taxom |
| Cynipidae Latreille, 1802 | Echte Gallwespen | 4 | Arten | Taxom |
| Dactylopiidae Signoret, 1875 | | 3 | Arten | Taxom |
| Dalceridae Dyar, 1898 | | 8 | Arten | Taxom |
| Dasydemellidae | | 2 | Arten | Taxom |
| Delphacidae Leach, 1815 | Spornzikaden | 130 | Arten | Taxom |
| Derbidae Spinola, 1839 | | 95 | Arten | Taxom |
| Dermestidae Hope, 1840 | Pelzkäfer | 49 | Arten | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | | 37 | Arten | Taxom |
| Diapriidae Latreille, 1796 | | 2 | Arten | Taxom |
| Diaspididae Maskell, 1878 | Austernschildläuse | 157 | Arten | Taxom |
| Dictyopharidae Spinola, 1839 | Laternenträger | 13 | Arten | Taxom |
| Dilaridae Newman, 1853 | | 2 | Arten | Taxom |
| Diprionidae Rohwer, 1911 | Buschhornblattwespen | 0 | Arten | Taxom |
| Dipsocoridae Dohrn, 1859 | | 2 | Arten | Taxom |
| Discolomatidae Horn, 1878 | | 4 | Arten | Taxom |
| Dixidae Schiner, 1868 | Doppeladermücken | 5 | Arten | Taxom |
| Dolabellopsocidae Eertmoed, 1973 | | 2 | Arten | Taxom |
| Dolichopodidae Latreille, 1809 | Langbeinfliegen | 293 | Arten | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Wippflügelfalter | 1 | Art | Taxom |
| Drepanidae Meyrick, 1895 | Eulenspinner | 4 | Arten | Taxom |
| Drosophilidae Rondani, 1856 | Essigfliegen | 168 | Arten | Taxom |
| Dryinidae Haliday, 1840 | Zikadenwespen | 25 | Arten | Taxom |
| Dryopidae Billberg, 1820 | Hakenkäfer | 19 | Arten | Taxom |
| Dytiscidae Leach, 1815 | Echte Schwimmkäfer | 100 | Arten | Taxom |
| Ecnomidae Ulmer, 1903 | | 5 | Arten | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Waldschaben | 3 | Arten | Taxom |
| Ectopsocidae | | 10 | Arten | Taxom |
| Elachistidae Bruand, 1851 | Grasminierfalter | 107 | Arten | Taxom |
| Elateridae Leach, 1815 | Larven: Echte Drahtwürmer | 596 | Arten | Taxom |
| Electrentomidae Enderlein, 1911 | | 1 | Art | Taxom |
| Elenchidae Perkins, 1905 | | 2 | Arten | Taxom |
| Elipsocidae Pearman, 1936 | | 3 | Arten | Taxom |
| Elmidae Curtis, 1830 | Hakenkäfer | 39 | Arten | Taxom |
| Embolemidae Förster, 1856 | Widderkopfwespen | 1 | Art | Taxom |
| Empididae Latreille, 1809 | Tanzfliegen | 19 | Arten | Taxom |
| Encyrtidae Walker, 1837 | | 147 | Arten | Taxom |
| Endomychidae Leach, 1815 | Stäublingskäfer | 12 | Arten | Taxom |
| Eneopteridae (Saussure, 1893) | | 125 | Arten | Taxom |
| Enicocephalidae Stål, 1860 | | 12 | Arten | Taxom |
| Epermeniidae Spuler, 1910 | Zahnflügelfalter | 2 | Arten | Taxom |
| Ephydridae Zetterstedt, 1837 | Salzfliegen | 119 | Arten | Taxom |
| Epipsocidae | | 6 | Arten | Taxom |
| Epipyropidae Dyar, 1903 | | 1 | Art | Taxom |
| Episactidae Burr, 1899 | | 13 | Arten | Taxom |
| Erebidae Leach, 1815 | | 1479 | Arten | Taxom |
| Eriococcidae Cockerell, 1899 | Wollschildläuse | 6 | Arten | Taxom |
| Erotylidae Latreille, 1802 | Faulholzkäfer | 21 | Arten | Taxom |
| Eucharitidae Latreille, 1809 | | 16 | Arten | Taxom |
| Eucinetidae Lacordaire, 1857 | Purzelkäfer | 4 | Arten | Taxom |
| Eucnemidae Eschscholtz, 1829 | Kammkäfer | 31 | Arten | Taxom |
| Eucoilidae (Thomson, 1862) | | 11 | Arten | Taxom |
| Eulichadidae Crowson, 1973 | | 1 | Art | Taxom |
| Eulophidae Westwood, 1829 | Erzwespen | 196 | Arten | Taxom |
| Eumastacidae Burr, 1898 | | 8 | Arten | Taxom |
| Eupelmidae Walker, 1833 | | 25 | Arten | Taxom |
| Eupterotidae Swinhoe, 1892 | | 3 | Arten | Taxom |
| Eurytomidae Walker, 1832 | | 42 | Arten | Taxom |
| Euteliidae Grote, 1882 | | 32 | Arten | Taxom |
| Evaniidae Latreille, 1802 | Hungerwespen | 10 | Arten | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | | 10 | Arten | Taxom |
| Figitidae Thomson, 1862 | | 35 | Arten | Taxom |
| Flatidae Spinola, 1839 | Schmetterlingszikaden | 142 | Arten | Taxom |
| Forficulidae Stephens, 1829 | Eigentliche Ohrwürmer | 4 | Arten | Taxom |
| Formicidae Latreille, 1809 | Ameisen | 1208 | Arten | Taxom |
| Fulgoridae Latreille, 1807 | Leuchtzirpen | 14 | Arten | Taxom |
| Gasteruptiidae Ashmead, 1900 | Gichtwespen | 3 | Arten | Taxom |
| Gelastocoridae Kirkaldy, 1897 | | 0 | Arten | Taxom |
| Gelechiidae Stainton, 1854 | Palpenfalter | 125 | Arten | Taxom |
| Geocoridae Baerensprung, 1860 | | 16 | Arten | Taxom |
| Geometridae Leach, 1815 | Spanner | 874 | Arten | Taxom |
| Geotrupidae Latreille, 1802 | Blatthornkäfer | 19 | Arten | Taxom |
| Gerridae Leach, 1815 | Schneider | 17 | Arten | Taxom |
| Glaresidae Kolbe, 1905 | | 2 | Arten | Taxom |
| Glossosomatidae Wallengren, 1891 | | 32 | Arten | Taxom |
| Glyphipterigidae Stainton, 1854 | Halbmotten | 5 | Arten | Taxom |
| Goeridae Ulmer, 1903 | | 1 | Art | Taxom |
| Gracillariidae Stainton, 1854 | Blatttütenfalter | 60 | Arten | Taxom |
| Gryllacrididae Blanchard, 1845 | | 9 | Arten | Taxom |
| Gryllidae Bolivar, 1878 | Grillen | 71 | Arten | Taxom |
| Gryllotalpidae Saussure, 1870 | Maulwurfsgrillen | 9 | Arten | Taxom |
| Gyrinidae Latreille, 1802 | Drehkäfer | 15 | Arten | Taxom |
| Gyropidae Kellogg, 1896 | | 18 | Arten | Taxom |
| Haematopinidae Enderlein, 1904 | Tierläuse | 1 | Art | Taxom |
| Halictidae Thomson, 1869 | Schmalbienen und Furchenbienen | 136 | Arten | Taxom |
| Halictophagidae Perkins, 1905 | | 1 | Art | Taxom |
| Halimococcidae Brown & McKe..., 1962 | | 1 | Art | Taxom |
| Haliplidae Aubé, 1836 | Wassertreter | 9 | Arten | Taxom |
| Hebridae Amyot and Se..., 1843 | Uferläufer | 3 | Arten | Taxom |
| Hedylidae Guenée, 1857 | | 12 | Arten | Taxom |
| Heleomyzidae (Westwood, 1840) | Dunkelfliegen | 1 | Art | Taxom |
| Heliconiidae (Swainson, 1822) | | 0 | Arten | Taxom |
| Helicopsychidae Ulmer, 1912 | | 38 | Arten | Taxom |
| Heliodinidae Heinemann & ..., 1876 | Sonnenmotten | 5 | Arten | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Erzglanzfalter | 4 | Arten | Taxom |
| Hemerobiidae Latreille, 1802 | Blattlauslöwen | 14 | Arten | Taxom |
| Hemipsocidae Pearman, 1936 | | 2 | Arten | Taxom |
| Hepialidae Stephens, 1829 | Wurzelbohrer | 3 | Arten | Taxom |
| Hermatobatidae Coutière and..., 1901 | | 1 | Art | Taxom |
| Hesperiidae Latreille, 1809 | Dickkopfalter | 581 | Arten | Taxom |
| Heteroceridae MacLeay, 1825 | Sägekäfer | 14 | Arten | Taxom |
| Heterocheilidae Mcalpine, 1991 | Halbbrückenfliegen | 1 | Art | Taxom |
| Heteronemiidae Rehn, J. A. G., 1904 | | 1 | Art | Taxom |
| Heteropterygidae Kirby, 1896 | | 1 | Art | Taxom |
| Heterothripidae Bagnall, 1912 | | 3 | Arten | Taxom |
| Hippoboscidae Samouelle, 1819 | Lausfliegen | 52 | Arten | Taxom |
| Histeridae Gyllenhal, 1808 | Stutzkäfer | 140 | Arten | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Art | Taxom |
| Hoplopleuridae Ewing, 1929 | | 8 | Arten | Taxom |
| Hyblaeidae Hampson, 1903 | | 1 | Art | Taxom |
| Hybophthiridae Ewing, 1929 | | 1 | Art | Taxom |
| Hybosoridae Erichson, 1847 | | 46 | Arten | Taxom |
| Hybotidae Meigen, 1820 | Buckeltanzfliegen | 49 | Arten | Taxom |
| Hydraenidae Mulsant, 1844 | Langtaster-Wasserkäfer | 24 | Arten | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 17 | Arten | Taxom |
| Hydrometridae Billberg, 1820 | Teichläufer | 1 | Art | Taxom |
| Hydrophilidae Latreille, 1802 | Kolbenwasserkäfer | 148 | Arten | Taxom |
| Hydropsychidae Curtis, 1835 | | 62 | Arten | Taxom |
| Hydroptilidae Stephens, 1836 | | 154 | Arten | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | | 5 | Arten | Taxom |
| Ichneumonidae Latreille, 1802 | Echte Schlupfwespen | 219 | Arten | Taxom |
| Incurvariidae Spuler, 1898 | Echte Blattsackfalter | 3 | Arten | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Fledermausflöhe | 1 | Art | Taxom |
| Issidae Spinola, 1839 | Käferzikaden | 42 | Arten | Taxom |
| Jacobsoniidae Heller, 1926 | | 3 | Arten | Taxom |
| Kalotermitidae Froggatt, 1897 | Trockenholztermiten | 60 | Arten | Taxom |
| Kateretidae Kirkby, 1837 | Riedgras-Glanzkäfer | 1 | Art | Taxom |
| Keroplatidae Rondani, 1856 | Langhornmücken | 47 | Arten | Taxom |
| Kinnaridae Muir, 1925 | | 46 | Arten | Taxom |
| Labiduridae Verhoeff, 1902 | | 2 | Arten | Taxom |
| Labiidae (Burr, 1909) | | 14 | Arten | Taxom |
| Lachesillidae Pearman, 1936 | | 39 | Arten | Taxom |
| Lacturidae Heppner, 1995 | | 1 | Art | Taxom |
| Laemobothriidae Mjöberg, 1910 | | 2 | Arten | Taxom |
| Lampyridae Latreille, 1817 | Glühwürmchen | 99 | Arten | Taxom |
| Largidae Amyot and Se..., 1843 | | 2 | Arten | Taxom |
| Lasiocampidae Harris, 1841 | Glucken | 56 | Arten | Taxom |
| Latridiidae Erichson, 1842 | Moderkäfer | 13 | Arten | Taxom |
| Lauxaniidae Macquart, 1835 | Faulfliegen | 49 | Arten | Taxom |
| Lecanodiaspididae Borchsenius, 1965 | | 2 | Arten | Taxom |
| Lecithoceridae Le Marchand, 1947 | | 5 | Arten | Taxom |
| Leiodidae Fleming, 1821 | Schwammkugelkäfer | 93 | Arten | Taxom |
| Lemoniidae Hampson, 1918 | Herbstspinner | 1 | Art | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | | 20 | Arten | Taxom |
| Leptoceridae Leach, 1815 | | 19 | Arten | Taxom |
| Leptopodidae Amyot and Se..., 1843 | Steinläuferwanzen | 3 | Arten | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | | 1 | Art | Taxom |
| Leucospidae Fabricius, 1775 | Falten-Erzwespen | 1 | Art | Taxom |
| Leuctridae Klapálek, 1905 | | 11 | Arten | Taxom |
| Limacodidae Duponchel, 1845 | Asselspinner | 75 | Arten | Taxom |
| Limnephilidae Kolenati, 1848 | | 6 | Arten | Taxom |
| Limnichidae Erichson, 1846 | Uferpillenkäfer | 23 | Arten | Taxom |
| Limoniidae (Speiser, 1909) | Stelzmücken | 8 | Arten | Taxom |
| Linognathidae Webb, 1946 | | 1 | Art | Taxom |
| Liopteridae Ashmead, 1895 | | 1 | Art | Taxom |
| Liposcelididae Enderlein, 1911 | Bücherläuse | 8 | Arten | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 9 | Arten | Taxom |
| Liviidae Low, 1879 | | 8 | Arten | Taxom |
| Lonchaeidae Loew, 1861 | Lanzenfliegen | 16 | Arten | Taxom |
| Lonchopteridae Curtis, 1839 | Lanzenfliegen | 1 | Art | Taxom |
| Lophocoronidae Common, 1973 | | 1 | Art | Taxom |
| Lucanidae Latreille, 1804 | Hirschkäfer | 11 | Arten | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | | 3 | Arten | Taxom |
| Lycaenidae Leach, 1815 | Bläulinge | 387 | Arten | Taxom |
| Lycidae Laporte, 1836 | Rotdeckenkäfer | 21 | Arten | Taxom |
| Lygaeidae Schilling, 1829 | Bodenwanzen | 107 | Arten | Taxom |
| Lygistorrhinidae Hendel, 1936 | | 1 | Art | Taxom |
| Lymexylidae Fleming, 1821 | Werftkäfer | 1 | Art | Taxom |
| Lyonetiidae Stainton, 1854 | Langhorn-Blattminierfalter | 8 | Arten | Taxom |
| Mantidae Burmeister, 1838 | Fangschrecken | 25 | Arten | Taxom |
| Mantispidae Leach, 1815 | Fanghafte | 9 | Arten | Taxom |
| Mantoididae Giglio-Tos, 1927 | | 2 | Arten | Taxom |
| Mastotermitidae Desneux, 1904 | Riesentermiten | 1 | Art | Taxom |
| Matsucoccidae Morrison, 1927 | Kiefernborkenschildläuse | 1 | Art | Taxom |
| Megachilidae Schenk, 1860 | Bauchsammlerbienen | 98 | Arten | Taxom |
| Megalopodidae Latreille, 1802 | | 0 | Arten | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | | 26 | Arten | Taxom |
| Megarididae McAtee & Mal..., 1928 | | 2 | Arten | Taxom |
| Megaspilidae Ashmead, 1893 | | 0 | Arten | Taxom |
| Melandryidae Leach, 1815 | Düsterkäfer | 7 | Arten | Taxom |
| Melanthripidae Bagnall, 1913 | | 1 | Art | Taxom |
| Melittidae Schenk, 1860 | Sägehornbienen | 2 | Arten | Taxom |
| Meloidae Gyllenhal, 1810 | Blasenkäfer | 143 | Arten | Taxom |
| Melyridae Leach, 1815 | Wollhaarkäfer | 16 | Arten | Taxom |
| Membracidae Germar, 1821 | Buckelzikaden | 156 | Arten | Taxom |
| Menoponidae Mjöberg, 1910 | | 26 | Arten | Taxom |
| Meropeidae Espen-Petersen, 1921 | | 1 | Art | Taxom |
| Merothripidae Hood, 1914 | | 1 | Art | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Hüftwasserläufer | 2 | Arten | Taxom |
| Micromalthidae Barber, 1913 | | 1 | Art | Taxom |
| Micropezidae Illiger, 1798 | Stelzenfliegen | 50 | Arten | Taxom |
| Milichiidae Schiner, 1862 | Nistfliegen | 25 | Arten | Taxom |
| Mimallonidae Burmeister, 1878 | | 27 | Arten | Taxom |
| Miridae Hahn, 1831 | Blindwanzen | 297 | Arten | Taxom |
| Mogoplistidae Saussure, 1877 | | 42 | Arten | Taxom |
| Monophlebidae Signoret, 1875 | Riesenschildläuse | 10 | Arten | Taxom |
| Monotomidae Laporte, 1840 | Detrituskäfer | 17 | Arten | Taxom |
| Morabidae Rehn, 1948 | | 2 | Arten | Taxom |
| Mordellidae Latreille, 1802 | Stachelkäfer | 94 | Arten | Taxom |
| Musapsocidae Mockford, 1967 | | 1 | Art | Taxom |
| Muscidae Latreille, 1802 | Echte Fliegen | 117 | Arten | Taxom |
| Mutillidae André, 1907 | Ameisenwespen | 21 | Arten | Taxom |
| Mycetophagidae Leach, 1815 | Baumschwammkäfer | 7 | Arten | Taxom |
| Mycetophilidae Newman, 1834 | Pilzmücken | 143 | Arten | Taxom |
| Mycteridae Blanchard, 1845 | Haarscheinrüssler | 8 | Arten | Taxom |
| Mydidae Bezzi, 1903 | Mydasfliegen | 7 | Arten | Taxom |
| Myerslopiidae Evans, 1957 | | 1 | Art | Taxom |
| Mymaridae Haliday, 1833 | Eierschlupfwespen | 61 | Arten | Taxom |
| Mymarommatidae Debauche, 1948 | | 1 | Art | Taxom |
| Myopsocidae Enderlein, 1907 | | 10 | Arten | Taxom |
| Myrmecolacidae Saunders, 1872 | | 8 | Arten | Taxom |
| Myrmecophilidae Saussure, 1874 | Ameisengrillen | 1 | Art | Taxom |
| Myrmeleontidae Latreille, 1802 | Ameisenjungfern | 18 | Arten | Taxom |
| Nabidae Costa, 1852 | Sichelwanzen | 13 | Arten | Taxom |
| Naucoridae Leach, 1815 | Ruderwanzen | 5 | Arten | Taxom |
| Nemopteridae Rambur, 1842 | Fadenhafte | 1 | Art | Taxom |
| Nemouridae Newman, 1853 | | 13 | Arten | Taxom |
| Nepidae Latreille, 1802 | Skorpionswanzen | 7 | Arten | Taxom |
| Nepticulidae Stainton, 1854 | Zwergminierfalter | 16 | Arten | Taxom |
| Neriidae Hendel, 1916 | | 4 | Arten | Taxom |
| Nitidulidae Latreille, 1802 | Glanzkäfer | 51 | Arten | Taxom |
| Nocticolidae Bolivar, 1892 | | 4 | Arten | Taxom |
| Noctuidae Latreille, 1809 | Erdraupen | 858 | Arten | Taxom |
| Nogodinidae Melichar, 1898 | | 9 | Arten | Taxom |
| Nolidae Hampson, 1894 | Graueulchen | 90 | Arten | Taxom |
| Nosodendridae Erichson, 1846 | Saftkäfer | 2 | Arten | Taxom |
| Noteridae C. G. Thomson, 1860 | Ruderschwimmer | 14 | Arten | Taxom |
| Notodontidae Stephens, 1829 | Zahnspinner | 305 | Arten | Taxom |
| Notonectidae Latreille, 1802 | Rückenschwimmer | 13 | Arten | Taxom |
| Nymphalidae Rafinesque, 1815 | Edelfalter | 698 | Arten | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | | 1 | Art | Taxom |
| Odiniidae Hendel, 1920 | | 4 | Arten | Taxom |
| Odontoceridae Wallengren, 1891 | | 8 | Arten | Taxom |
| Oecanthidae (Blanchard, 1845) | | 9 | Arten | Taxom |
| Oecophoridae Bruand, 1851 | Breitflügelmotten | 20 | Arten | Taxom |
| Oedemeridae Latreille, 1810 | Engdeckenflügler | 19 | Arten | Taxom |
| Oestridae Leach, 1815 | Biesfliegen | 6 | Arten | Taxom |
| Oligotomidae Enderlein, 1909 | | 2 | Arten | Taxom |
| Opostegidae Meyrick, 1893 | | 20 | Arten | Taxom |
| Ormyridae Förster, 1856 | | 0 | Arten | Taxom |
| Ortheziidae Green, 1896 | Röhrenschildläuse | 27 | Arten | Taxom |
| Orussidae Newman, 1834 | | 1 | Art | Taxom |
| Osmylidae Leach, 1815 | Bachhafte | 1 | Art | Taxom |
| Otitidae (Macquart, 1835) | Schmuckfliegen | 49 | Arten | Taxom |
| Oxycarenidae Stål, 1862 | | 1 | Art | Taxom |
| Pachygronthidae Stål, 1865 | | 13 | Arten | Taxom |
| Pachynomidae Stål, 1873 | | 0 | Arten | Taxom |
| Pachytroctidae Enderlein, 1911 | | 10 | Arten | Taxom |
| Pamphagidae Burmeister, 1840 | Steinschrecken | 3 | Arten | Taxom |
| Pamphiliidae Cameron, 1890 | Gespinstblattwespen | 1 | Art | Taxom |
| Panorpidae Linnaeus, 1758 | Skorpionsfliegen | 24 | Arten | Taxom |
| Pantophthalmidae Williston, 1906 | | 6 | Arten | Taxom |
| Papilionidae Latreille, 1802 | Ritter | 151 | Arten | Taxom |
| Paragryllidae (Desutter-Gra..., 1987) | | 13 | Arten | Taxom |
| Passalidae Leach, 1815 | Zuckerkäfer | 57 | Arten | Taxom |
| Peltoperlidae Claassen, 1931 | | 1 | Art | Taxom |
| Pentatomidae Leach, 1815 | Baumwanzen | 143 | Arten | Taxom |
| Pergidae Rohwer, 1911 | | 6 | Arten | Taxom |
| Perilampidae Latreille, 1809 | | 5 | Arten | Taxom |
| Peripsocidae Roesler, 1944 | | 12 | Arten | Taxom |
| Periscelididae Oldenberg, 1914 | Saftfliegen | 12 | Arten | Taxom |
| Perlidae (Latreille, 1802) | | 29 | Arten | Taxom |
| Perlodidae Klapálek, 1912 | | 18 | Arten | Taxom |
| Phalacridae Leach, 1815 | Glattkäfer | 4 | Arten | Taxom |
| Phalangopsidae (Chopard, 1949) | | 129 | Arten | Taxom |
| Phasmatidae Roberts, 1944 | | 45 | Arten | Taxom |
| Phengodidae LeConte, 1861 | Federleuchtkäfer | 13 | Arten | Taxom |
| Philopotamidae Stephens, 1829 | | 42 | Arten | Taxom |
| Philopteridae Burmeister, 1830 | Federlinge | 17 | Arten | Taxom |
| Philotarsidae Pearman, 1936 | | 9 | Arten | Taxom |
| Phlaeothripidae Uzel, 1895 | | 106 | Arten | Taxom |
| Phoridae Curtis, 1833 | Buckelfliegen | 191 | Arten | Taxom |
| Phryganeidae (Leach, 1815) | | 1 | Art | Taxom |
| Pieridae Duponchel, 1835 | Weißlinge | 201 | Arten | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Meldenwanzen | 1 | Art | Taxom |
| Piophilidae Macquart, 1835 | Käsefliegen | 2 | Arten | Taxom |
| Pipunculidae Walker, 1834 | Augenfliegen | 27 | Arten | Taxom |
| Platygastridae Haliday, 1833 | | 8 | Arten | Taxom |
| Platypezidae Fallen, 1815 | Pilzfliegen | 1 | Art | Taxom |
| Platystomatidae Schiner, 1862 | Breitmundfliegen | 7 | Arten | Taxom |
| Pleidae Fieber, 1817 | Zwergrückenschwimmer | 2 | Arten | Taxom |
| Plokiophilidae China, 1953 | | 2 | Arten | Taxom |
| Plutellidae Guenée, 1845 | Halbmotten | 6 | Arten | Taxom |
| Podoscirtidae Saussure, 1878 | | 231 | Arten | Taxom |
| Polycentropodidae Ulmer, 1903 | | 31 | Arten | Taxom |
| Polyplacidae Fahrenholz, 1912 | | 2 | Arten | Taxom |
| Pompilidae Latreille, 1805 | Wegwespen | 79 | Arten | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 7 | Arten | Taxom |
| Prodoxidae Riley, 1881 | Rosen-Blattsackfalter | 1 | Art | Taxom |
| Proscopiidae Serville, 1838 | Pferdekopfschrecken | 3 | Arten | Taxom |
| Psephenidae Lacordaire, 1854 | Bachkäfer | 4 | Arten | Taxom |
| Pseudocaeciliidae Pearman, 1936 | | 6 | Arten | Taxom |
| Pseudococcidae Heymons, 1915 | Schmierläuse | 88 | Arten | Taxom |
| Pseudophasmatidae Kirby, 1896 | | 49 | Arten | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 110 | Arten | Taxom |
| Pseudopomyzidae (Mcalpine, 1966) | Scheingrasfliegen | 2 | Arten | Taxom |
| Psilidae Macquart, 1835 | Nacktfliegen | 1 | Art | Taxom |
| Psocidae Samouelle, 1819 | Holzläuse | 39 | Arten | Taxom |
| Psoquillidae Lienhard & S..., 2002 | | 2 | Arten | Taxom |
| Psychidae Boisduval, 1828 | Echte Sackträger | 24 | Arten | Taxom |
| Psychodidae Newman, 1834 | Schmetterlingsmücken | 102 | Arten | Taxom |
| Psychomyiidae Walker, 1852 | | 1 | Art | Taxom |
| Psyllidae Latreille, 1807 | Blattflöhe | 47 | Arten | Taxom |
| Psyllipsocidae Enderlein, 1903 | | 5 | Arten | Taxom |
| Pteromalidae Dalman, 1820 | | 82 | Arten | Taxom |
| Pteronarcyidae Enderlein, 1909 | | 5 | Arten | Taxom |
| Pterophoridae Zeller, 1841 | Federgeistchen | 99 | Arten | Taxom |
| Ptiliidae Heer, 1843 | Federflügler | 29 | Arten | Taxom |
| Ptilodactylidae Laporte, 1836 | | 14 | Arten | Taxom |
| Ptiloneuridae Eertmoed, 1973 | | 6 | Arten | Taxom |
| Ptinidae Latreille, 1802 | Diebkäfer | 94 | Arten | Taxom |
| Pulicidae Billberg, 1820 | Menschenflöhe | 7 | Arten | Taxom |
| Putoidae Beardsley, 1969 | | 1 | Art | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 4 | Arten | Taxom |
| Pygiopsyllidae Wagner, 1939 | | 2 | Arten | Taxom |
| Pyralidae Latreille, 1802 | Echte Zünsler | 354 | Arten | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Kegelkopfschrecken | 3 | Arten | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Feuerwanzen | 18 | Arten | Taxom |
| Raphidiidae Latreille, 1810 | Kamelhalsfliegen | 1 | Art | Taxom |
| Reduviidae Latreille, 1807 | Raubwanzen | 164 | Arten | Taxom |
| Rhagionidae Latreille, 1802 | Schnepfenfliegen | 11 | Arten | Taxom |
| Rhaphidophoridae Walker, 1869 | Buckelschrecken | 3 | Arten | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Asselfliegen | 2 | Arten | Taxom |
| Rhinotermitidae Froggatt, 1897 | Nasentermiten | 15 | Arten | Taxom |
| Rhipiceridae Latreille, 1834 | Fächerkäfer | 0 | Arten | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Fächerkäfer | 3 | Arten | Taxom |
| Rhizoecidae Williams, 1969 | | 13 | Arten | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Glasflügelwanzen | 14 | Arten | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | | 7 | Arten | Taxom |
| Rhopalosomatidae Ashmead, 1896 | | 1 | Art | Taxom |
| Rhynchitidae Gistel, 1848 | Blattstecher | 2 | Arten | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | | 147 | Arten | Taxom |
| Rhyphidae (Newman, 1834) | | 1 | Art | Taxom |
| Richardidae Snow, 1896 | | 6 | Arten | Taxom |
| Richardiidae (Snow, 1896) | | 8 | Arten | Taxom |
| Riodinidae Grote, 1895 | Würfelfalter | 169 | Arten | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Fächerkäfer | 4 | Arten | Taxom |
| Ripipterygidae Ander, 1939 | | 4 | Arten | Taxom |
| Romaleidae Brunner von ..., 1893 | Lümmelheuschrecken | 19 | Arten | Taxom |
| Ropalomeridae Linder, 1930 | | 5 | Arten | Taxom |
| Rutelidae (MacLeay, 1819) | Gartenkäfer | 9 | Arten | Taxom |
| Saldidae Amyot and Se..., 1843 | Springwanzen | 2 | Arten | Taxom |
| Salpingidae Leach, 1815 | Scheinrüßler | 15 | Arten | Taxom |
| Sarcophagidae Macquart, 1834 | Aasfliegen | 168 | Arten | Taxom |
| Saturniidae Boisduval, 1837 | Augenspinner | 123 | Arten | Taxom |
| Scarabaeidae Latreille, 1802 | Blatthornkäfer | 1020 | Arten | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dungfliegen | 2 | Arten | Taxom |
| Scatopsidae Newman, 1834 | Dungmücken | 7 | Arten | Taxom |
| Scelembiidae Ross, 2001 | | 1 | Art | Taxom |
| Scelionidae Haliday, 1839 | | 87 | Arten | Taxom |
| Scenopinidae Burmeister, 1835 | Fensterfliegen | 6 | Arten | Taxom |
| Schizopodidae (LeConte, 1859) | | 1 | Art | Taxom |
| Schizopteridae Reuter, 1891 | | 15 | Arten | Taxom |
| Schreckensteiniidae Fletcher, 1929 | | 1 | Art | Taxom |
| Sciaridae Billberg, 1820 | Trauermücken | 9 | Arten | Taxom |
| Sciomyzidae Fallen, 1820 | Hornfliegen | 19 | Arten | Taxom |
| Scirtidae Fleming, 1821 | Sumpffieberkäfer | 8 | Arten | Taxom |
| Scolebythidae Evans, 1963 | | 2 | Arten | Taxom |
| Scoliidae Leach, 1815 | Dolchwespen | 6 | Arten | Taxom |
| Scraptiidae Mulsant, 1856 | Scheinstachelkäfer | 4 | Arten | Taxom |
| Scutelleridae Leach, 1815 | Schildwanzen | 11 | Arten | Taxom |
| Scydmaenidae (Leach, 1815) | Ameisenkäfer | 81 | Arten | Taxom |
| Scythrididae Rebel, 1901 | Heidefalter | 2 | Arten | Taxom |
| Sematuridae Guenée, 1858 | | 3 | Arten | Taxom |
| Sepsidae Walker, 1833 | Schwingfliegen | 21 | Arten | Taxom |
| Sericostomatidae Stephens, 1836 | | 1 | Art | Taxom |
| Sesiidae Boisduval, 1828 | Glasflügler | 26 | Arten | Taxom |
| Sialidae Leach, 1815 | Schlammfliegen | 4 | Arten | Taxom |
| Signiphoridae Howard, 1894 | | 23 | Arten | Taxom |
| Silphidae Latreille, 1807 | Aaskäfer | 6 | Arten | Taxom |
| Silvanidae Kirby, 1837 | Plattkäfer | 43 | Arten | Taxom |
| Simuliidae Newman, 1834 | Kriebelmücken | 13 | Arten | Taxom |
| Siricidae Billberg, 1820 | Holzwespen | 0 | Arten | Taxom |
| Sisyridae Handlirsch, 1908 | Schwammfliegen | 1 | Art | Taxom |
| Smicripidae Horn, 1879 | | 1 | Art | Taxom |
| Somatiidae Hendel, 1935 | | 1 | Art | Taxom |
| Sphaeroceridae Macquart, 1835 | Dungfliegen | 71 | Arten | Taxom |
| Sphecidae Latreille, 1802 | Grabwespen | 35 | Arten | Taxom |
| Sphindidae Jacquelin du..., 1860 | Schleimpilzkäfer | 9 | Arten | Taxom |
| Sphingidae Latreille, 1802 | Schwärmer | 210 | Arten | Taxom |
| Spiralizoridae Kocarek, Ho..., 2020 | | 2 | Arten | Taxom |
| Spongiphoridae Verhoeff, 1902 | | 4 | Arten | Taxom |
| Spurostigmatidae Casasola Gon..., 2006 | | 11 | Arten | Taxom |
| Staphylinidae Lameere, 1900 | Halbflügler | 1166 | Arten | Taxom |
| Stenopelmatidae Burmeister, 1838 | | 0 | Arten | Taxom |
| Stephanidae Leach, 1815 | | 3 | Arten | Taxom |
| Stratiomyidae Latreille, 1802 | Waffenfliegen | 102 | Arten | Taxom |
| Streblidae (Kolenati, 1863) | | 22 | Arten | Taxom |
| Stylopidae Kirby, 1813 | | 4 | Arten | Taxom |
| Syntomidae (Herrich Scha..., 1846) | Scheinwidderchen | 1 | Art | Taxom |
| Syringogastridae Prado, 1969 | | 3 | Arten | Taxom |
| Syrphidae Latreille, 1802 | Larven: Blattlaus-Löwen | 241 | Arten | Taxom |
| Tabanidae Latreille, 1802 | Bremsen | 144 | Arten | Taxom |
| Tachardiidae Green, 1896 | | 2 | Arten | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Raupenfliegen | 366 | Arten | Taxom |
| Taeniopterygidae Klapálek, 1905 | | 10 | Arten | Taxom |
| Tanaostigmatidae Howard, 1890 | | 14 | Arten | Taxom |
| Tanypezidae Rondani, 1856 | Streckfußfliegen | 2 | Arten | Taxom |
| Tenebrionidae Latreille, 1802 | Dunkelkäfer | 303 | Arten | Taxom |
| Tenthredinidae Latreille, 1804 | Blattwespen | 6 | Arten | Taxom |
| Tephritidae Newman, 1834 | Bohrfliegen | 116 | Arten | Taxom |
| Teratembiidae Krauss, 1911 | | 6 | Arten | Taxom |
| Termitaphididae Myers, 1924 | | 5 | Arten | Taxom |
| Termitidae Latreille, 1802 | Höhere Termiten | 94 | Arten | Taxom |
| Tessaratomidae Stål, 1864 | | 1 | Art | Taxom |
| Tethinidae (Hendel, 1916) | | 9 | Arten | Taxom |
| Tetracampidae Förster, 1856 | | 1 | Art | Taxom |
| Tetratomidae Billberg, 1820 | Keulendüsterkäfer | 1 | Art | Taxom |
| Tetrigidae Rambur, 1838 | Dornschrecken | 40 | Arten | Taxom |
| Tettigoniidae Krauss, 1902 | Laubheuschrecken | 159 | Arten | Taxom |
| Thanerocleridae Chapin, 1921 | | 2 | Arten | Taxom |
| Thaumastocoridae Kirkaldy, 1908 | | 3 | Arten | Taxom |
| Therevidae Newman, 1834 | Dolchfliegen | 30 | Arten | Taxom |
| Thespidae Giglio-Tos, 1919 | | 7 | Arten | Taxom |
| Thripidae Stevens, 1829 | Blasenfüßer | 115 | Arten | Taxom |
| Throscidae Laporte, 1840 | Hüpfkäfer | 3 | Arten | Taxom |
| Thynnidae Shuckard, 1841 | | 0 | Arten | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Fensterfleckchen | 22 | Arten | Taxom |
| Timematidae Caudell, 1903 | | 1 | Art | Taxom |
| Tineidae Latreille, 1810 | Echte Motten | 143 | Arten | Taxom |
| Tineodidae Meyrick, 1885 | | 0 | Arten | Taxom |
| Tingidae Laporte, 1832 | Blasenwanzen | 95 | Arten | Taxom |
| Tiphiidae Leach, 1815 | Rollwespen | 18 | Arten | Taxom |
| Tipulidae Latreille, 1802 | Bachmücken | 372 | Arten | Taxom |
| Tischeriidae Spuler, 1898 | Schopfstirnfalter | 3 | Arten | Taxom |
| Tortricidae Latreille, 1803 | Blattroller | 314 | Arten | Taxom |
| Torymidae Walker, 1833 | Erzwespen | 17 | Arten | Taxom |
| Trichodectidae Kellogg, 1896 | | 3 | Arten | Taxom |
| Trichogrammatidae Haliday, 1851 | | 48 | Arten | Taxom |
| Tridactylidae Saussure, 1874 | Grabschrecken | 3 | Arten | Taxom |
| Trigonalidae (Cresson, 1887) | Leistenwespen | 1 | Art | Taxom |
| Trigonidiidae (Saussure, 1870) | | 101 | Arten | Taxom |
| Triozidae Löw, 1879 | | 16 | Arten | Taxom |
| Troctopsocidae Mockford, 1967 | | 7 | Arten | Taxom |
| Trogidae (MacLeay, 1819) | Erdkäfer | 6 | Arten | Taxom |
| Trogiidae Enderlein, 1903 | Staubläuse | 2 | Arten | Taxom |
| Trogossitidae Latreille, 1802 | Flachkäfer | 15 | Arten | Taxom |
| Tropiduchidae Stål, 1866 | Mückenzikaden | 73 | Arten | Taxom |
| Ulidiidae Macquart, 1835 | Metallfliegen | 7 | Arten | Taxom |
| Uraniidae Blanchard, 1845 | Uraniafalter | 39 | Arten | Taxom |
| Urodidae Kyrki, 1984 | | 5 | Arten | Taxom |
| Valeseguyidae Amorim & Gri..., 2006 | | 1 | Art | Taxom |
| Veliidae Amyot & Serv..., 1843 | Bachläufer | 35 | Arten | Taxom |
| Vermileonidae Williston, 1886 | Wurmlöwen | 2 | Arten | Taxom |
| Vespidae Leach, 1815 | Echte Wespen | 146 | Arten | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 2 | Arten | Taxom |
| Xiphocentronidae Schmid, 1982 | | 15 | Arten | Taxom |
| Xyelidae Newman, 1835 | Urblattwespen | 1 | Art | Taxom |
| Xylomyidae Verrall, 1901 | Holz-Waffenfliegen | 1 | Art | Taxom |
| Xylophagidae Fallen, 1810 | Holzfliegen | 1 | Art | Taxom |
| Xyloryctidae Meyrick, 1890 | | 14 | Arten | Taxom |
| Yponomeutidae Stephens, 1829 | Gespinst- und Knospenmotten | 19 | Arten | Taxom |
| Ypsolophidae Guenée, 1845 | Knospenmotten | 1 | Art | Taxom |
| Zopheridae Solier, 1834 | Rindenkäfer | 51 | Arten | Taxom |
| Zorotypidae Silvestri, 1913 | | 7 | Arten | Taxom |
| Zygaenidae Latreille, 1809 | Blutströpfchen | 16 | Arten | Taxom |
