Order Procellariiformes Fürbringer, 1888
   Family Diomedeidae Gray, 1840 - albatrosses
     Genus Diomedea Linnaeus, 1758
       Subgenus Thalassogeron {Ridgway, 1884} see Genus Thalassarche Reichenbach, 1853
         1 Diomedea (Thalassogeron) cauta Gould, 1841(1840) see Thalassarche cauta (Gould, 1841)
         2 Diomedea (Thalassogeron) chrysostoma J.R. Forster, 1785 see Thalassarche chrysostoma (Forster, 1785)
         3 Diomedea (Thalassogeron) chlororhynchos Gmelin, 1789 see Thalassarche chlororhynchos (Gmelin, 1789)
         4 Diomedea (Thalassogeron) bulleri Rothschild, 1893 see Thalassarche bulleri (Rothschild, 1893)