HEAD OF MALJi WART-HOG. 



In th3 " Swine " family the canine teeth are ahvays greatly developed, but they 

 attain to their maximum, relatively, in the Wart-hog. 



Photos by Scholastic Photo Co., from " The Living Animxls of the World." 



MALE AND FEMALE BABIRUSA. 



A characteristic of this pig is the peculiar development of the tusks in the male, 

 the upper pair of which grow through the lips and curve upwards. 



[Face page 72. 



