Phylum Chordata Bateson, 1885 - chordates
Count: -
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
  Count: -
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
    Count: -
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
      Count: -
         Order Podicipediformes Fürbringer, 1888
        Count: [*] 1f;6g;20s; ‡2s
           Family Podicipedidae Bonaparte, 1832 - grebes
          Count: [*] 6g;20s; ‡2s
             Genus Podiceps Latham, 1787
            Count: [*] 8s; ‡1s
               1 Podiceps major (Boddaert, 1783) - great grebe
              Count: -
               2 Podiceps griseigena (Boddaert, 1783) see Podiceps grisegena (Boddaert, 1783)
              Count: -
               3 Podiceps cristatus (Linnaeus, 1758) - great crested grebe
              Count: -
               4 Podiceps auritus (Linnaeus, 1758) - Slavonian grebe
              Count: -
               5 Podiceps nigricollis Brehm, 1831 - black-necked grebe
              Count: -
               6 ‡Podiceps andinus (Meyer de Schauensee, 1959) - Colombian grebe
              Count: -
               7 Podiceps occipitalis Garnot, 1826 - silvery grebe
              Count: -
               8 Podiceps taczanowskii Berlepsch & Stolzmann, 1894 - Junin flightless grebe
              Count: -
               9 Podiceps gallardoi Rumboll, 1974 - hooded grebe
              Count: -