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Opisthocomiformes
(hoatzins), order, birds
Nucleotide Protein
Upupidae
family, birds
Meropidae
Neoaves
clade, birds
Bucerotiformes
(hornbills), order, birds
Trogonidae
Trogoniformes
(trogons and quetzals), order, birds
Accipitridae
family, hawks & eagles
Cariamidae
(seriemas), family, birds
Aegotheles
genus, birds
Aegothelidae
Eurostopodus
Eurostopodidae
Mycteria
Opisthocomus
Opisthocomidae
(hoatzins), family, birds
Cerylidae
Amazona
Trochilidae
(hummingbirds), family, birds
Psittacidae
(parrots), family, birds
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