Hexapods - insects see Epiclass Hexapoda Latreille, 1825
   Class Diplura Börner, 1904
     Order Diplura Börner, 1904 - diplurans
       Family Japygidae Haliday, 1864 see Family Iapygidae Haliday, 1864
         1 Subfamily Japyginae Haliday, 1864 see Subfamily Iapyginae (Haliday, 1864) Womersley, 1939
         2 Subfamily Evaljapyginae nom. null. see Subfamily Evalljapyginae Silvestri, 1948