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 [Psittaciformes] Wagler, 1830 [monotypic] - parrots
         Family Psittacidae Illiger, 1811 - cockatoos and parrots
           Subfamily Psittacinae Illiger, 1811 - typical parrots
             Tribe Psittacini Illiger, 1811
               Genus Poicephalus Swainson, 1837
                 Poicephalus gulielmi (Jardine, 1849) - red-fronted parrot
                   1 Poicephalus gulielmi fantiensis Neumann, 1908
                   2 Poicephalus gulielmi gulielmi (Jardine, 1849)
                   3 Poicephalus gulielmi massaicus Fischer & Reichenow, 1884