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
               1 [Genus "Elephas" nom. inval.] see Genus Elephas Linnaeus, 1758
               2 [Genus "Rhinoceros" nom. inval.] see Genus Rhinoceros Linnaeus, 1758
               3 [Genus "Hippopotamus" nom. inval.] see Genus Hippopotamus Linnaeus, 1758
               4 [Genus "Equus" nom. inval.] see Genus Eqvus Linnaeus, 1758
               4.0 [Genus "Eqvus" nom. inval.] see Genus Equus nom. inval.
               5 [Genus "Sus" nom. inval.] see Genus Sus Linnaeus, 1758