Keywords: Ramphocelus nigrogularis 1841.jpg Masked Crimson Tanager Tangara masqué http //www archive org/stream/selectionofbirds00swai page/n77/mode/2up A selection of the birds of Brazil and Mexico William Swainson 1789-1855 1841 PD-old Ramphocelus nigrogularis A selection of the birds of Brazil and Mexico |