DescriptionMonographTrochiSupplementGoul 0080.jpg Heliodoxa xanthogonys Date 1880 Source Gould, John: A monograph of the Trochilidae, or family of humming-birds...
DescriptionMonographTrochiSupplementGoul 0080 (cropped).jpg Heliodoxa xanthogonys Date 1880 Source Gould, John: A monograph of the Trochilidae, or family...
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