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Book name (en)A Monograph of the Trochilidae,or Family of Humming-birds
Book volumeVol.4
Identifier4-76
Gould Scientific nameEriocnemis derbianus
Scientific nameEriocnemis derbyi
Gould name (en)Derby's Puff-leg
Name (en)Black-thighed Puffleg
OrderAPODIFORMES
FamilyTrochilidae