Imperium naturæ C. Linnaeus, 1758 - nature
Count: 1k;6c;34o;312g
   Mundus Plinius - physical world
  Count: -
     naturalia - natural bodies
    Count: -
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
      Count: [s] 6c;34o;312g;4384s;22v
         Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
        Count: [*] 6o;63g;554s
           Order Anseres Linnaeus, 1758 see Suborder Anseres Linnaeus, 1758
          Count: [*] 11g;77s
             Genus Anas Linnaeus, 1758 - Pacific black duck
            Count: [*] 39s
               Anas minuta Linnaeus, 1758
              Count: -