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Book name (en)A Monograph of the Trochilidae,or Family of Humming-birds
Book volumeVol.3
Identifier3-66
Gould Scientific nameOxypogon guerinii
Scientific nameOxypogon guerinii
Gould name (en)Guerin's Helmet-crest
Name (en)Green-bearded Helmetcrest
OrderAPODIFORMES
FamilyTrochilidae