Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
       [Order] Galliformes Temminck, 1820 - fowl
         phasianoids see Superfamily Phasianoidea Vigors, 1825
           Family Numididae Reichenbach, 1850 - guineafowl see Subfamily Numidinae Reichenbach, 1850
             Genus Guttera Wagler, 1832
               Guttera plumifera (Cassin, 1857) - plumed guineafowl
                 1 Guttera plumifera plumiferaᵀ (Cassin, 1857)
                 2 Guttera plumifera schubotzi Reichenow, 1912