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Aethia
genus, birds
Nucleotide Protein
Procellariiformes
(petrels and albatrosses), order, birds
Podicipedidae
(grebes), family, birds
Podicipediformes
(grebes), order, birds
Pelecanidae
(pelicans), family, birds
Balearica
Gaviidae
(loons), family, birds
Gaviiformes
(loons), order, birds
Ardea
(great herons), genus, birds
Cyanocitta
Corvidae
family, birds
Procellariidae
(shearwaters and petrels), family, birds
Alcidae
Aratinga
Trochilidae
(hummingbirds), family, birds
Pygoscelis
Aptenodytes
Spheniscidae
(penguins), family, birds
Sphenisciformes
(penguins), order, birds
Psittacidae
(parrots), family, birds
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