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Keywords from Image Description:
CulicipetaKeulemans. Culicipeta ruficapilla Phylloscopus ruficapilla Yellowthroated WoodlandWarbler above and Culicipeta umbrovirens Phylloscopus umbrovirens Brown WoodlandWarbler below Catalogue of the Birds in the British Museum Volume Creator John Gerrard Keulemans File Phylloscopus umbrovirens Keulemans PDold John Gerrard