Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Amphibia" nom. inval. - reptiles and amphibians] see Class Amphibia Linnaeus, 1758
             [Order "Reptilia" nom. inval.] see Order Reptiles Linnaeus, 1758
               [Genus "Rana" nom. inval.] see Genus Rana Linnaeus, 1758
                 1 ["Bufo" nom. inval.] see Rana bufo Linnaeus, 1758
                 2 "Rana arborea" nom. inval.
                 3 "Rana aquatica" nom. inval.
                 4 "Rana Carolina" nom. inval.