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Keywords from Image Description:
XenocichlaKeulemans. Xenocichla albigularis Phyllastrephus albigularis Whitethroated Greenbul above and Xenocichla olivacea Criniger olivaceus Yellowthroated Olive Greenbul below 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