20 MAMMALS both being natives of Western and Central Africa. The genus is known as Axthropopithecus, which means the man-monkey. Chimpanzee itself should really be written chimpa n’zee the n’see, being the word now rendered as n’tyigo, the chzmpa being descriptive of the sort of n’tyigo the natives wished to distinguish. The generic name used to be 7vog- lodytes, or ‘dwellers in caves, but this has gone the way of Quadrumana and other familiar terms, as being misleading when insisted upon too closely. The chimpanzee is, in fact, not a cave-dweller but a tree-dweller, and his home is a sort of platform, with or without a roof, which he makes in the trees for the shelter of his family. ‘ With regard to the arboreal habits of the gorilla, writes Dr. Garner, ‘I think they are somewhat misunderstood. He is a good climber and evidently spends much of his time in trees; but from an examination of his foot it is evident that he was designed for terrestrial habits. The grasping power of his foot is much less than that of the chim- panzee, and is not at all to be compared in this respect with his own hand; and all men whom I have consulted upon this point agree with me that he spends most of his life on the ground. During the time that I kept a young gorilla in the bush with me, I had also a chimpanzee ; and it was the daily habit of the chimpanzee to climb about in the bushes, while the gorilla rarely ever ascended one. I always kept a supply of food for them where they could easily secure it themselves at any time ; but the gorilla would seldom climb even a few feet from the ground to get himself a plantain, and when he did so, always