Keywords: Conopophaga melanops perspicillata male 1841.jpg Black-cheeked Gnateater - male Conopophage à joues noires - mâle http //www archive org/stream/selectionofbirds00swai page/n277/mode/2up A selection of the birds of Brazil and Mexico William Swainson 1789-1855 1841 PD-old Conopophaga melanops A selection of the birds of Brazil and Mexico |