Order Procellariiformes Fürbringer, 1888
   Family Diomedeidae Gray, 1840 - albatrosses
     Genus Diomedea Linnaeus, 1758
       1 Subgenus Diomedea Linnaeus, 1758 see Genus Diomedea Linnaeus, 1758
       2 Subgenus Phoebastria Reichenbach, 1853 see Genus Phoebastria Reichenbach, 1853
       3 Subgenus Thalassarche Reichenbach, 1853 see Genus Thalassarche Reichenbach, 1853
       4 Subgenus Thalassogeron {Ridgway, 1884} see Genus Thalassarche Reichenbach, 1853