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Keywords from Image Description:
Ensayo ornitologico de los troquilideos colibries de Mexico Figures . SelasphorusFloresii TrochilusAlexandri Aiex Figures Illustration biodiversitylibrary org title Montes de Oca Rafael Biodiversity Heritage Library Ensayo ornitologico de los troquilideos colibries de Mexico Hummingbirds Mexico Smithsonian Institution