life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Hexapoda - insects see Epiclass Hexapoda Latreille, 1825
     Euentomata
       Ectognatha see Class Insecta Linnaeus, 1758
         Dicondylia Haeckel, 1866 see Subclass Dicondylia Haeckel, 1866
           Zygentoma see Order Zygentoma Börner, 1904