[Bilateria] Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
   Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
     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
         Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
           Pancrustacea Zrzavý et al., 1997 see Subphylum Pancrustacea Zrzavý et al., 1997
             1 "Crustacea" Brünnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960
             1.n Hexapoda - insects see Epiclass Hexapoda Latreille, 1825