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
           1 Genus Alectura Latham, 1824 [monotypic]
           2 Genus Aepypodius Oustalet, 1880
           3 Genus Talegalla Lesson, 1828
           4 Genus Leipoa Gould, 1840 [monotypic]
           5 Genus Macrocephalon Müller, 1846 [monotypic]
           6 Genus Eulipoa Ogilvie-Grant, 1893 [monotypic]
           7 Genus Megapodius Gaimard, 1823