Smithsonian Report, 1926.—Gross PLATE 6 
1. THE ANTEATER, ONE OF THE INTERESTING MAMMALS OF BARRO COLO- 
RADO ISLAND. THE TERMITES’ NEST AT THE RIGHT IS ONE OF ITS CHIEF 
SOURCES OF FOOD 
2. A MOTHER TWO-TOED SLOTH AND HER BABY. A VERY CURIOUS AND 
COMMON ANIMAL ON BARRO COLORADO ISLAND. IT EATS, SLEEPS, AND 
LIVES IN AN UPSIDE DOWN POSITION 
Photographs by A. O. Gross 
gra] ) 
