"Aves" . . . "Rhynchocyclus" . . . . "Olivaceous Flatbill" . . . "Tyrannidae" . . "Rhynchocyclus olivaceus (Temminck 1820)" . "Animalia" . . . . "Rhynchocyclus olivaceus" . . "Passeriformes" . . . "(Temminck 1820)" . "Chordata" . . .