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
Genus Cyrtonyx Gould, 1844
1 Cyrtonyx montezumae (Vigors, 1830) - Montezuma quail
2 Cyrtonyx ocellatus (Gould, 1837) - ocellated quail