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 leucorhoa (Vieillot, 1818) - Leach's storm petrel
                 1 Oceanodroma leucorhoa leucorhoa (Vieillot, 1818) - Leach's storm-petrel
                 2 Oceanodroma leucorhoa chapmani Berlepsch, 1906
                 3 Oceanodroma leucorhoa cheimomnestes Ainley, 1980
                 4 Oceanodroma leucorhoa socorroensis Townsend, 1890 - Socorro storm-petrel