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 "Sus" nom. inval.] see Genus Sus Linnaeus, 1758
                 1 ["Sus" nom. inval.]
                 2 ["Aper" nom. inval.]
                 3 ["Porcus" nom. inval.]
                 4 ["Barbyroussa" nom. inval.]
                 5 ["Tajacu" nom. inval.]