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
                         Infraorder Acrididea (MacLeay, 1821)
                           Superfamily Acridoidea (MacLeay, 1821) Burmeister, 1839
                             Family Romaleidae Brunner von Wattenwyl, 1893 - lubber grasshoppers
                               1 Subfamily Teratodinae
                               2 Subfamily Romaleinae Brunner von Wattenwyl, 1893
                               3 Subfamily Taeniophorinae Brunner von Wattenwyl, 1893 see Tribe Taeniophorini Brunner von Wattenwyl, 1893
                               4 Subfamily Avcacridinae see Subfamily Aucacridinae (J.A.G. Rehn, 1943) D.K.M. Kevan, 1982
                               5 Genus Tropidacris Scudder, 1869
                               6 Genus Titanacris Scudder, 1869
                               7 Genus Chromacris Walker, 1870
                               8 Genus Pycnosarcus I. Bolivar, 1906