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Keywords from Image Description:
CrinigerKeulemans. Criniger finschi Alophoixus finschii Finsch's Bulbul left Criniger palawanensis Ixos palawanensis Sulphurbellied Bulbul right illustration by Keulemans Catalogue of the birds in the British Museum Volume Creator John Gerrard Keulemans PDold Catalogue of the Birds in the British Museum John Gerrard Keulemans