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 Orthorrhapha Brauer, 1863 see [unranked] Orthorrhapha
                           Superfamily Tabanoidea Latreille, 1802
                             1 Family Pelecorhynchidae see Family Rhagionidae Latreille, 1802
                             2 Family Rhagionidae Latreille, 1802
                             3 Family Athericidae Stuckenberg, 1973
                             4 Family Xylophagidae Fallén, 1810
                             5 Family Stratiomyidae Latreille, 1802
                             6 Family Tabanidae Latreille, 1802 - horse flies, deerflies, and clegs
                             7 Family Pantophthalmidae see Family Panthophthalmidae
                             8 Family Nemestrinidae Macquart, 1834
                             9 Family Acroceridae Leach, 1815