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 Neuroptera Linnaeus, 1758 - lacewings
             Genus "Libella" Linnaeus, 1758 see Genus Libellula Linnaeus, 1758
             Genus Ephemera Linnaeus, 1758
             Genus Phryganea Linnaeus, 1758
             Genus Hemerobius Linnaeus, 1758
             Genus Panorpa Linnaeus, 1758 - scorpion fly
             Genus Raphidia Linnaeus, 1758
             Genus Libellula Linnaeus, 1758
               1 Alis patentibus acquiescentes
               2 Oculi distantes remotique