. "Passeriformes" . "(Pallas 1769)" . . . . "Animalia" . . . "Icteridae" . "Aves" . "Chordata" . . "Crested Oropendola" . . "Psarocolius decumanus (Pallas 1769)" . . . . . . "Psarocolius" . . "Psarocolius decumanus" . . .