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Keywords from Image Description:
CercopithecusErythrogasterSmit. Cercopithecus erythrogaster Cercopithecus erythrogaster erythrogaster Gray Whitethroated Guenon Proceedings of the Zoological Society of London archive org vol archive org page plate XVI published Creator Joseph Smit pdold PZSL Mammal illustrations by Joseph Smit Cercopithecus erythrogaster