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
                             Eumetabola
                               Holometabola
                                 Superorder Hymenopterida
                                   Order Hymenoptera Linnaeus, 1758 - ants, bees, and wasps
                                     Neohymenoptera
                                       Euhymenoptera
                                         Suborder Apocrita Gerstaecker, 1867
                                           1 Superfamily Stephanoidea Leach, 1815
                                           2.1 Superfamily †"Ephialtitoidea" Handlirsch, 1906
                                           2.1.n Superfamily Megalyroidea Schletterer, 1889
                                           2.2 Superfamily Trigonalyoidea Cresson, 1887
                                           2.3 Superfamily Evanioidea Latreille, 1802
                                           2.4 Infraorder Proctotrupomorpha
                                           2.5.1 Superfamily Ichneumonoidea Latreille, 1802
                                           2.5.2 Aculeata Latreille, 1802