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
              
                 68 Cimex laevigatus Linnaeus, 1758
                 69 Cimex dolabratus Linnaeus, 1758
                 70 Cimex striatus Linnaeus, 1758
                 71 Cimex erraticus Linnaeus, 1758
                 72 Cimex ferus Linnaeus, 1758
                 73 Cimex populi Linnaeus, 1758
                 74 Cimex ulmi Linnaeus, 1758
                 75 Cimex sylvestris Linnaeus, 1758
                 76 Cimex 2-maculatus Linnaeus, 1758
                 77 Cimex mutabilis Linnaeus, 1758