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 Daption Stephens, 1826 [monotypic]
             Daption capense (Linnaeus, 1758) - Cape petrel
               1 Daption capense capense (Linnaeus, 1758)
               2 Daption capense australe Mathews, 1913