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 Orthopterodea see Order Orthoptera Olivier, 1789
                     Order Orthoptera Olivier, 1789 - locusts, katydids, crickets, grasshoppers
                       Suborder Caelifera Ander, 1939
                         1 Infraorder Proscopiidea see Infraorder Acrididea (MacLeay, 1821)
                         2 Infraorder Trigonopterygidea see Infraorder Acrididea (MacLeay, 1821)
                         3 Infraorder Pneumoridea Uvarov, 1966 see Infraorder Acrididea (MacLeay, 1821)
                         4 Infraorder Acrididea (MacLeay, 1821)
                         5 Infraorder Tetrigidea see Infraorder Acrididea (MacLeay, 1821)
                         6 Infraorder Tridactylidea Brullé, 1835
                         7 Infraorder Cylindrachetidea see Infraorder Tridactylidea Brullé, 1835