194 STRUCTURAL AND SYSTEMATIC ZOOLOGY 



second toe has a long, pointed claw instead of a nail. 



The cerebrum is relatively small, and flattened, and 



does not cover the 

 cerebellum and olfac- 

 tory lobes. 55 They 

 are found mainly in 

 Madagascar. 



The monkeys of 

 tropical America 

 have, generally, a 

 long, prehensile tail; 

 the nostrils are placed 



FIG. 186. Lemur (L. ruber). Madagascar. far apart, SO that the 

 Copyright, 1901, by N. Y. Zoological Society. 



nose is wide and flat ; 

 the thumbs and great toes are fitted for grasping, but are 



1 FIG. 187. White-throated sapajou (Cebus hypoleucus). Central America. 



not opposable to the other digits ; and they have four 

 molars more than the apes or man that is, thirty-six 



