[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
         Arthropoda Siebold, 1848 - arthropods
           Mandibulata Snodgrass, 1938
             Atelocerata see [unranked] Mandibulata
               Panhexapoda
                 Hexapoda Latreille, 1825 see Superclass Hexapoda Latreille, 1825
                   Insecta Linnaeus, 1758 - insects
                     Dicondylia Haeckel, 1866 see Subclass Dicondylia Haeckel, 1866
                       Pterygota Lang, 1888 see Infraclass Pterygota Lang, 1888
                         Metapterygota
                           †Palaeodictyopterida Bechly, 1996
                             †Palaeodictyoptera Goldenberg, 1877
                               †Eugeronidae