| Classe | Ordre | Famille |
| INSECTA | Diptera Linnaeus, 1758 | Acartophthalmidae Czerny, 1928 |
| | | Acroceridae Leach, 1815 |
| | | Agromyzidae Fallén, 1810 |
| | | Anisopodidae Knab, 1912 |
| | | Anthomyiidae Robineau-Desvoidy, 1830 |
| | | Anthomyzidae Czerny, 1903 |
| | | Asilidae Latreille, 1802 |
| | | Asteiidae Róndani, 1856 |
| | | Athericidae Nowicki, 1873 |
| | | Aulacigastridae Duda, 1924 |
| | | Bibionidae Fleming, 1821 |
| | | Blephariceridae Loew, 1861 |
| | | Bolitophilidae Winnertz, 1863 |
| | | Bombyliidae Latreille, 1802 |
| | | Brachystomatidae Melander, 1908 |
| | | Braulidae Pascoe, 1877 |
| | | Calliphoridae Brauer & Bergenstamm, 1889 |
| | | Camillidae Frey, 1921 |
| | | Campichoetidae Griffiths, 1972 |
| | | Canacidae Jones, 1906 |
| | | Carnidae Newman, 1834 |
| | | Cecidomyiidae Newman, 1835 |
| | | Celyphidae Bigot, 1852 |
| | | Ceratopogonidae Newman, 1834 |
| | | Chamaemyiidae Hendel, 1910 |
| | | Chaoboridae Newman, 1834 |
| | | Chironomidae Newman, 1834 |
| | | Chloropidae Róndani, 1856 |
| | | Chyromyidae Hendel, 1916 |
| | | Clusiidae Handlirsch, 1884 |
| | | Coelopidae Hendel, 1910 |
| | | Coenomyiidae Westwood, 1838 |
| | | Conopidae Latreille, 1802 |
| | | Cryptochetidae Brues & Melander, 1932 |
| | | Culicidae Meigen, 1818 |
| | | Cylindrotomidae Schiner, 1863 |
| | | Diadocidiidae Winnertz, 1863 |
| | | Diastatidae Hendel, 1917 |
| | | Diopsidae Bigot, 1852 |
| | | Ditomyiidae Keilin, 1919 |
| | | Dixidae Schiner, 1868 |
| | | Dolichopodidae Latreille, 1809 |
| | | Drosophilidae Róndani, 1856 |
| | | Dryomyzidae Schiner, 1862 |
| | | Empididae Linnaeus, 1758 |
| | | Ephydridae Zetterstedt, 1837 |
| | | Fanniidae Townsend, 1935 |
| | | Helcomyzidae Hendel, 1924 |
| | | Heleomyzidae Westwood, 1840 |
| | | Hippoboscidae Samouelle, 1819 |
| | | Hybotidae Macquart, 1823 |
| | | Keroplatidae Róndani, 1856 |
| | | Lauxaniidae Macquart, 1835 |
| | | Limoniidae Róndani, 1856 |
| | | Lonchaeidae Loew, 1861 |
| | | Lonchopteridae Macquart, 1823 |
| | | Megamerinidae Hendel, 1913 |
| | | Micropezidae Loew, 1861 |
| | | Microphoridae Collin, 1960 |
| | | Milichiidae Schiner, 1862 |
| | | Muscidae Latreille, 1802 |
| | | Mycetophilidae Newman, 1834 |
| | | Mydidae Latreille, 1809 |
| | | Mythicomyiidae Melander, 1902 |
| | | Nemestrinidae Macquart, 1834 |
| | | Neriidae Westwood, 1840 |
| | | Nycteribiidae Samouelle, 1819 |
| | | Odiniidae Hendel, 1922 |
| | | Oestridae Leach, 1815 |
| | | Opetiidae Róndani, 1856 |
| | | Opomyzidae Fallén, 1820 |
| | | Pallopteridae Loew, 1862 |
| | | Pantophthalmidae Bigot, 1882 |
| | | Pediciidae Osten Sacken, 1859 |
| | | Phaeomyiidae Verbeke, 1950 |
| | | Phoridae Curtis, 1833 |
| | | Piophilidae Macquart, 1835 |
| | | Pipunculidae Walker, 1834 |
| | | Platypezidae Fallén, 1815 |
| | | Platystomatidae Schiner, 1862 |
| | | Psilidae Macquart, 1835 |
| | | Psychodidae Newman, 1834 |
| | | Ptychopteridae Osten Sacken, 1862 |
| | | Pyrgotidae Schiner, 1868 |
| | | Rhagionidae Latreille, 1802 |
| | | Rhiniidae Bauer & Bergenstamm, 1889 |
| | | Rhinophoridae Robineau-Desvoidy, 1863 |
| | | Richardiidae Snow, 1896 |
| | | Sarcophagidae Haliday, 1853 |
| | | Scathophagidae Robineau-Desvoidy, 1830 |
| | | Scatopsidae Newman, 1834 |
| | | Scenopinidae Westwood, 1840 |
| | | Sciaridae Billberg, 1820 |
| | | Sciaroidea |
| | | Sciomyzidae Macquart, 1846 |
| | | Sepsidae Walker, 1833 |
| | | Simuliidae Newman, 1834 |
| | | Sphaeroceridae Macquart, 1835 |
| | | Stratiomyidae Latreille, 1802 |
| | | Strongylophthalmyiidae Hendel, 1917 |
| | | Syrphidae Latreille, 1802 |
| | | Tabanidae Latreille, 1802 |
| | | Tachinidae Fleming, 1821 |
| | | Tanypezidae Róndani, 1856 |
| | | Tephritidae Newman, 1834 |
| | | Thaumaleidae Bezzi, 1913 |
| | | Therevidae Newman, 1834 |
| | | Tipulidae Latreille, 1802 |
| | | Tipuloidea |
| | | Tipulomorpha |
| | | Trichoceridae Róndani, 1841 |
| | | Trixoscelididae Hendel, 1916 |
| | | Ulidiidae Macquart, 1835 |
| | | Vermileonidae Williston, 1886 |
| | | Xylomyidae de Meijere, 1913 |
| | | Xylophagidae Fallén, 1810 |
