Kingdom [Animalia] Linnaeus, 1758 - animals
Count: -
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
  Count: -
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
    Count: -
       Subdivision Bilateralia
      Count: -
         Phylum Chordata Bateson, 1885 - chordates
        Count: -
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
          Count: -
             Class Mammalia Linnaeus, 1758 - mammals
            Count: -
               Subclass Prototheria Gill, 1872 - monotremes
              Count: [s] 1o;2f;3g;6s
                 Order Monotremata Bonaparte, 1837 - monotremes
                Count: [s] 2f;3g;6s
                   Family Ornithorhynchidae Gray, 1825 - platypuses
                  Count: [s] 1g;1s
                     Genus Ornithorhynchus Blumenbach, 1800 - duck-billed platypus
                    Count: [s] 1s
                       1 Ornithorhynchus anatinus (Shaw, 1799) - platypus
                      Count: -