MADAGASCAR (1) 85 
ing the fur, and consequently the upper incisors through lack of 
usage are small in some species and absent in others. 
A further unique toilet arrangement in the lemurs 1s to be 
found in the feet. Whereas flat nails are found on all the fingers 
and four of the toes, the second toe on each foot is furnished with 
a pointed toilet claw for scratching. 
