Imperium naturæ C. Linnaeus, 1758 - nature
Status: extant
   Mundus Plinius - physical world
  Status: extant
     naturalia - natural bodies
    Status: extant
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
      Status: extant
         Class Insecta Linnaeus, 1758 - insects
        Status: extant
           Order Hemiptera Linnaeus, 1758 - true bugs
          Status: extant
             Genus Cimex Linnaeus, 1758
            Status: extant
               Spinipedes Linnaeus, 1758
              Status: extant
                 Cimex calcaratus Linnaeus, 1758 see Alydus calcaratus (C. Linnaeus, 1758)
                Status: extant