Global Bird Index - IOC15.1
Chestnut-headed Oropendola
English name：Chestnut-headed Oropendola
Scientific name：Psarocolius wagleri
Russet-backed Oropendola
English name：Russet-backed Oropendola
Scientific name：Psarocolius angustifrons
Dusky-green Oropendola
English name：Dusky-green Oropendola
Scientific name：Psarocolius atrovirens
Crested Oropendola
English name：Crested Oropendola
Scientific name：Psarocolius decumanus
Green Oropendola
English name：Green Oropendola
Scientific name：Psarocolius viridis
Olive Oropendola
English name：Olive Oropendola
Scientific name：Psarocolius bifasciatus
Montezuma Oropendola
English name：Montezuma Oropendola
Scientific name：Psarocolius montezuma
Black Oropendola
English name：Black Oropendola
Scientific name：Psarocolius guatimozinus
Baudo Oropendola
English name：Baudo Oropendola
Scientific name：Psarocolius cassini