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] Ciconiiformes Bonaparte, 1854
         Family Threskiornithidae Richmond, 1917 - ibises and spoonbills
           Subfamily Threskiornithinae Richmond, 1917 see Family Threskiornithidae Richmond, 1917
             Genus Bostrychia Reichenbach, 1853
               Bostrychia hagedash (Latham, 1790) - Hadada ibis
                 1 Bostrychia hagedash nilotica (Neumann, 1909)
                 2 Bostrychia hagedash brevirostris (Reichenow, 1907)
                 3 Bostrychia hagedash hagedash (Latham, 1790)