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 Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
           Order Reptiles Linnaeus, 1758 see Class Reptilia Linnaeus, 1758
             103 Genus Testudo Linnaeus, 1758
             104 Genus Draco Linnaeus, 1758
             105 Genus Lacerta Linnaeus, 1758
             106 Genus Rana Linnaeus, 1758