Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Quadrupedia nom. inval. - quadrupeds 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.