Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Insecta nom. inval. - insects see Class Insecta Linnaeus, 1758
           Order Hemiptera nom. inval. see Order Hemiptera Linnaeus, 1758
             Genus Cimex nom. inval. see Genus Cimex Linnaeus, 1758
               1 Cimex lectularius nom. inval.
               2 Orsodachne nom. inval.
               3 Tipula aquatica nom. inval.
               4 Bruchus nom. inval.