CHAR A C TER IS TICS. 
HANDS AND FEET OF APES AND MONKEYS. 
1, 2, Gorilla ; 3-8, Chimpanzee ; 9, 10, Orang ; 11-13, Gibbon ; 14, 15, Guereza; 16-18, Macaque ; 
19, 20, Baboon ; 21, 22, Marmoset. 
