Kingdom [Animalia] Linnaeus, 1758 - animals
  
 Subkingdom Metazoa Haeckel, 1874
 see Kingdom Animalia Linnaeus, 1758
    
 Division Eumetazoa Butschli, 1910
 see Subkingdom Eumetazoa Butschli, 1910
      
 Subdivision Bilateralia
        
 Superphylum Articulata Cuvier
 see Supraphylum Articulata Cuvier
          
 Phylum Arthropoda Siebold, 1848 - arthropods
            
 Subphylum Tracheata
              
 Class Insecta Linnaeus, 1758 - insects
                
 Subclass Pterygota Schott & Endl.
                  
 Superorder Mecopteria
                    
 Order Diptera Linnaeus, 1758 - true flies, mosquitoes, gnats
                      
 Suborder Nematocera Latreille, 1825
                        
 01 Family Rhyphidae Newman, 1834
                        
 02 Family Bibionidae Fleming, 1821
                        
 03 Family Mycetophilidae Newman, 1834
                        
 04 Family Sciaridae Billberg, 1820
                        
 05 Family Cecidomyidae
 see Family Cecidomyiidae Newman, 1834
                        
 06 Family Trichoceridae Kertész, 1902 - winter craneflies
                        
 07 Family Ptychopteridae Osten-Sacken, 1862
                        
 08 Family Psychodidae Newman, 1834 - moth flies and sand flies
                        
 09 Family Blepharoceridae
 see Family Blephariceridae Loew, 1862
                        
 10 Family Culicidae Meigen, 1818 - mosquitoes
                        
 11 Family Ceratopogonidae Newman, 1834
                        
 12 Family Chironomidae Macquart, 1838 - midges
                        
 13 Family Simuliidae Newman, 1834 - black flies and buffalo gnats
                        
 14 Family Tipulidae Latreille, 1802 - crane flies
                        
 15 Family Limoniidae Speiser, 1909