578 



RANGE OF CHIMPANZEES 



sently. The pigmentation of the body is not always so pro- 

 nounced as in the Gorilla. The nasal bones are shorter. The 

 skull as a whole is more brachycephalic, and the molar teeth are 

 smaller. The hands and feet are much longer, the animal being 

 more purely arboreal than the Gorilla. The female Chimpanzee is 

 slightly smaller than the male, but the great disparity observable 

 in the Gorilla does not characterise its ally. The animal, like 

 the Gorilla, has large air sacs. 



Chimpanzees are entirely restricted to Africa, and though 



Fid. 276. Skull of Chimpanzee. Anthropopithecus troglodytes, x ^. 

 (After de Blainville.) 



they appear to extend rather farther east than the Gorilla, the 

 forest-clad region of the equatorial belt is their home. 



It has been mentioned in treating of the Gorilla that the 

 main feature of this animal, which affords a constant difference 

 from the Chimpanzee, is its gloomy and ferocious manner. The 

 Chimpanzee, on the other hand, is lively and playful, though 

 often maliciously so, and quite tameable, as many instances 

 particularly the notorious " Sally " of the Zoological Gardens 

 show. The earliest mention of animals that are probably Chim- 

 panzees is to be found in a work upon the Kingdom of Congo, 

 published in 1598. In a cut illustrating that work, and of 



