Keywords: MonographTrochiSupplementGoul 0290.jpg Eupherusa poliocerca Gould John A monograph of the Trochilidae or family of humming-birds 1880 http //www archive org/stream/monographTrochiSupplementGoul page/n289/mode/2up 1880 Creator John Gould Creator William Matthew Hart PD-old-100 William Matthew Hart A Monograph of the Trochilidae Supplement Eupherusa poliocerca |