VIII.] LIST OF THE FAUNA. 287 



V. Ungulata. 



Bos. The Bibovine group exclusively Oriental. 

 Hemitragus. Two Indian species, and a third in the 



South Arabian sub-region of Ethiopia; fossil in 



Indian Pliocene. 

 Nemorhaedus. Largely Oriental (Himalayan, Bur- 



mese, and Malayan), but extending into northern 



China and Japan. 

 Cemas. Himalayan. 

 Tetraceros. Indian. 



Antilope. Indian ; fossil in Plistocene. 

 Boselaphus. Indian ; fossil in Plistocene and Pliocene. 



Cervus. The Rusine, Ruce.rvine, and Axine groups 

 of this genus are characteristic of the" region, 

 although the first is also represented in the Austro- 

 Malayan. 



Cervulus. Mainly Oriental, but with one Tibetan 

 species. 



TRAGULID^E. 



Tragulus. India, Ceylon, and Malayan sub-region ; 

 fossil in Indian Pliocene. 



Sus. Attains its maximum specific development in 

 the Malayan sub-region. 



RHINOCEROTID^E. 



Rhinoceros. The three existing Oriental species 

 differ from the Ethiopian forms in having front 

 teeth. 



TAPIRID^E. 



Tapirus. Malayan : elsewhere living only in the 

 Neogaeic realm, but widely distributed in a fossil 

 state, although absent from the Siwaliks. 



