726 MAMMALIA. 



in the adult males, the macaques (Macacus] all Asiatic except 

 the Barbary ape ( M. inuus} of N. Africa and Gibraltar ; the 

 African Cercopithecus. 



In the sub-family Semnopithecinoe, there are no cheek pouches, the 

 stomach is sacculated in a complex fashion, the hind limbs are longer 

 than the fore limbs. 



Examples: the sacred Indian apes (Semnopithecus], the African 

 Colobtis, and the proboscis monkey (Nasalis] of Borneo. 



FIG. 265. Skull of Orang-Utan. (From Edinburgh 

 Museum of Science and Art. ) 



/., Parietal ;/., frontal ; sq., squamosal ; j. jugal ; ;;;., maxilla. 



Family 4. SIMIID^E ( = Anthropomorph Catarrhini). 

 Anthropoid Apes. 



The Old World apes of this family are the Gibbons 

 (Hylobates), the Orangs (Simia\ the Chimpanzees (Troglo- 

 dytes or Anthropopithecus\ and the Gorillas (Gorilla). As 



