Kingdom [Animalia] Linnaeus, 1758 - animals
   Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake 1997, nom. cl. inval. - ecdysozoans see Clade Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake 1997 [Lake, Halanych, Servin & Garey 2020]
     Panarthropoda Nielsen, 1995 - panarthropods
       Tritocerebra see [unranked] Tactopoda Budd, 2001
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Mandibulata Snodgrass, 1938
             Infraphylum Atelocerata see [unranked] Mandibulata
               Superclass Panhexapoda
                 Epiclass Hexapoda Latreille, 1825 see Superclass Hexapoda Latreille, 1825
                   Class Insecta Linnaeus, 1758 - insects
                     Dicondylia Haeckel, 1866 see Subclass Dicondylia Haeckel, 1866
                       Pterygota Lang, 1888 see Infraclass Pterygota Lang, 1888
                         Metapterygota
                           Neoptera Martynov, 1923
                             Polyneoptera
                               Anartioptera
                                 Polyorthoptera
                                   Superorder Orthopterida Boudreaux, 1979
                                     1 ?Family †Chresmodidae Haase, 1890
                                     2 Order Phasmatodea Jacobsen & Bianchi, 1902 - stick and leaf insects see Order Phasmida Leach, 1815
                                     3 Order †Caloneurodea Martynov, 1938
                                     4 Order †Titanoptera Sharov, 1968
                                     5 Order Orthoptera Olivier, 1789 - locusts, katydids, crickets, grasshoppers