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 Procellariidae Leach, 1820 - petrels, shearwaters
           Genus Pseudobulweria Mathews, 1936
             1 ‡?Pterodroma aterrima (Bonaparte, 1857) - Mascarene petrel see Pseudobulweria aterrima (Bonaparte, 1856)
             2 Pseudobulweria rostrata (Peale, 1848) - Tahiti petrel
             3 ‡?Pseudobulweria becki (Murphy, 1928) - Beck's petrel
             4 ‡?Pseudobulweria macgillivrayi (Gray, 1860) - Fiji petrel