. "Animalia" . . "Fringillidae" . . "Aves" . . . . . . "Euphonia" . "Euphonia plumbea Du Bus de Gisignies 1855" . . "Du Bus de Gisignies 1855" . "Plumbeous Euphonia" . "Passeriformes" . . . "Euphonia plumbea" . . . "Chordata" . .