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] Anseriformes Wagler, 1831 - waterfowl and screamers
Family Anhimidae Stejneger, 1885 - screamers
Genus Anhima Brisson, 1760 [monotypic]
Anhima cornuta (Linnaeus, 1766) - horned screamer