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A monograph of the Bucerotid or family of the hornbills Plate XXXIV . iww fl Smitlith PHOLIDOPHALUS CASUARINUS Hantaxt imp Plate XXXIV Illustration biodiversitylibrary org title Elliot Daniel Giraud NameFound Pholidophalus casuarinus Biodiversity Heritage Library monograph of the Bucerotid or family of the hornbills