Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Qvadrupedia" nom. inval.] see Class Mammalia Linnaeus, 1758
             [Order "Jumenta" nom. inval.] see Class Mammalia Linnaeus, 1758
               [Genus "Elephas" nom. inval.] see Genus Elephas Linnaeus, 1758
                 1 ["Elephas" Plinius, nom. inval.] see Genus Elephas nom. inval.
                 2 ?["Rhinoceros" Plinius, nom. inval.] see Genus Rhinoceros nom. inval.