Imperium naturæ C. Linnaeus, 1758 - nature
   Mundus Plinius - physical world
     naturalia - natural bodies
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Insecta Linnaeus, 1758 - insects
           Order Hemiptera Linnaeus, 1758 - true bugs
             Genus Cicada Linnaeus, 1758
               Foliaceae Linnaeus, 1758
                 6 Cicada foliata Linnaeus, 1758
                 7 Cicada fronditia Linnaeus, 1758
                 8 Cicada squamigera Linnaeus, 1758