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 Cimex Linnaeus, 1758
               Spinipedes Linnaeus, 1758
                 78 Cimex calcaratus Linnaeus, 1758 see Alydus calcaratus (C. Linnaeus, 1758)
                 79 Cimex abietis Linnaeus, 1758
                 80 Cimex kermesinus Linnaeus, 1758