Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Procellariiformes Fürbringer, 1888
         Family Hydrobatidae Mathews, 1912 - storm petrels see Family Oceanitidae Forbes, 1882
           Subfamily Hydrobatinae Mathews, 1912
             Genus Oceanodroma Reichenbach, 1853
               Oceanodroma tethys (Bonaparte, 1852) - wedge-rumped storm petrel
                 1 Oceanodroma tethys tethys (Bonaparte, 1852)
                 2 Oceanodroma tethys kelsalli (Lowe, 1925)