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Keywords from Image Description:
CyanopsSmit. Heads of three Asian barbets Cyanops davisoni Megalaima asiatica davisoni Bluethroated Barbet ssp top Cyanops ramsayi Megalaima franklinii ramsayi Goldenthroated Barbet ssp middle and Cyanops incognita Megalaima incognita Moustached Barbet bottom Catalogue of the Birds in the British Museum Volume Creator John Gerrard