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] Musophagiformes (Seebohm, 1890) see Suborder Musophagi Seebohm, 1890
         Family Musophagidae Bonaparte, 1831 - turacos
           Subfamily Criniferinae Verheyen, 1956 - plantain-eaters
             Genus Corythaixoides A. Smith, 1833
               Corythaixoides concolor (A. Smith, 1833) - grey go-away-bird
                 Corythaixoides concolor molybdophanes Clancey, 1964