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 Cracidae Vigors, 1825 - chachalacas, curassows, guans
Subfamily Cracinae Vigors, 1825 - curassows
Genus Pauxi Temminck, 1813
Pauxi pauxi (Linnaeus, 1766) - northern helmeted curassow
1 Pauxi pauxi pauxiᵀ (Linnaeus, 1766)
2 Pauxi pauxi gilliardi Wetmore & Phelps, 1943