Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
         Superorder Gallomorphae see Order Galliformes Temminck, 1820
           Order Galliformes Temminck, 1820 - fowl
             Parvorder Odontophorida see Suborder Phasiani Vigors, 1825
               Family Odontophoridae (Gould, 1844) - New World quails see Subfamily Odontophorinae Gould, 1844
                 1 Genus Dendrortyx Gould, 1844
                 2 Genus Oreortyx Baird, 1858
                 3 Genus Callipepla Wagler, 1832
                 4 Genus Philortyx Gould, 1846
                 5 Genus Colinus Goldfuss, 1820
                 6 Genus Odontophorus Vieillot, 1816
                 7 Genus Dactylortyx Ogilvie-Grant, 1893
                 8 Genus Cyrtonyx Gould, 1844
                 9 Genus Rhynchortyx Ogilvie-Grant, 1893