DescriptionMonographTrochi4Goul 0302.jpg Eriocnemis nigrivestis [1] Date 1861 Source Gould, John: A monograph of the Trochilidae, or family of humming-birds...
DescriptionMonographTrochi4Goul 0302 (cropped).jpg Eriocnemis nigrivestis [1] Date 1861 Source Gould, John: A monograph of the Trochilidae, or family of...
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