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 Anatidae Vigors, 1825 - ducks, geese, swans
Subfamily Anatinae Vigors, 1825 - pond ducks
Genus Amazonetta Boetticher, 1929 [monotypic]
Amazonetta brasiliensis (Gmelin, 1789) - Brazilian teal
1 Amazonetta brasiliensis brasiliensis (Gmelin, 1789)
2 Amazonetta brasiliensis ipecutiri (Vieillot, 1816)