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
         Family Megapodiidae Lesson, 1831 - megapodes
           Genus Megapodius Gaimard, 1823
             Megapodius freycinet Gaimard, 1823 - dusky megapode
               1 Megapodius freycinet quoyii Gray, 1862
               2 Megapodius freycinet freycinetᵀ Gaimard, 1823
               3 Megapodius freycinet oustaleti Roselaar, 1994