living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Animalia Linnaeus, 1758 - animals
      
 Subkingdom Eumetazoa Butschli, 1910
 see [unranked] Eumetazoa Bütschli, 1910
        
 Phylum Arthropoda Siebold, 1848 - arthropods
          
 Subphylum Uniramia Snodgrass, 1935
 see Phylum Arthropoda Siebold, 1848
            
 Class Insecta Linnaeus, 1758 - insects
              
 Subclass Pterygota Lang, 1888 - winged insects
 see Infraclass Pterygota Lang, 1888
                
 Infraclass Neoptera Martynov, 1923 - modern, wing-folding insects
 see Division Neoptera Martynov, 1923
                  
 Superorder Holometabola - holometabolans
 see Subdivision Endopterygota Sharp, 1899
                    
 Order Diptera Linnaeus, 1758 - true flies, mosquitoes, gnats
                      
 Suborder Brachycera Zetterstedt, 1842
                        
 Infraorder Cyclorrhapha Brauer, 1863
 see [unranked] Cyclorrhapha
                          
 Series Schizophora Becher, 1882
 see [unranked] Schizophora
                            
 Superfamily Muscoidea Latreille, 1802
                              
 01 Pupipara
                              
 02 Family Scatophagidae - dung flies
 see Family Scathophagidae Robineau-Desvoidy, 1830
                              
 03 ?Family Mormotomyiidae
                              
 04 Family Gasterophilidae
 see Subfamily Gasterophilinae (Girschner, 1896)
                              
 05 Family Anthomyiidae Robineau-Desvoidy, 1830
                              
 06 Family Muscidae Latreille, 1802 - house flies, stable flies, etc.
                              
 07 Family Calliphoridae (Brauer & von Bergenstamm, 1889) - blowflies, bluebottles, greenbottles, etc.
                              
 08 Family Sarcophagidae Macquart, 1834 - flesh flies
                              
 09 Family Tachinidae Robineau-Desvoidy, 1830 - tachinid flies
                              
 10 Family Rhinophoridae
                              
 10 Family Stackelbergomyiidae
 see Family Tachinidae Robineau-Desvoidy, 1830
                              
 11 Family Cuterebridae
 see Family Oestridae Leach, 1815
                              
 12 Family Oestridae Leach, 1815
                              
 13 Family Glossinidae Malloch, 1929 - tsetse flies
                              
 14 Family Hippoboscidae Samouelle, 1819
                              
 15 Family Streblidae Kolenati, 1863
 see Family Hippoboscidae Samouelle, 1819
                              
 16 Family Nycteribiidae
 see Family Hippoboscidae Samouelle, 1819