Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Pisces" nom. inval. - fishes] see Class Pisces Linnaeus, 1758
             [Order "Malacopterygii" nom. inval.] see Class Pisces Linnaeus, 1758
               [Genus "Salmo" nom. inval.] see Genus Salmo Linnaeus, 1758
                 1 ["Salmo" nom. inval.]
                 2 ["Trutta" nom. inval.] see Salmo trutta Linnaeus, 1758
                 3 ["Umbla" nom. inval.]
                 4 ["Carpio lacustris" nom. inval.]