TABLE OF CONTENTS. 



PART I. 

 CLASS MAMMALIA. 



ORDER PRIMATES. 

 Family Simiidse. 



Genus SIMIA, 



Page. 



1. The Orang-Outang 1 



(Simia satyrus — Linn.) 



Genus HYLOBATES. 



2. The Hoolock Gibbon . 6 



(Hylobates hoolock— (Harlan.) ) 



3. The White-cheeked Gibbon ...... 9 



(Hylobates leucogenys— Ogilhy.) 



4. The White-handed Gibbon , 



(Hylobates lar — (Linn.) ) 



5. The Agile Gibbon . . 



(Hylobates agilis— F. Cuvier.) 



6. The Long-armed Ape 10 



(Hylobates leuciscus — (Schreh.) ) 



7. The Siamang --*.'.. 



(Hylobates syndactylus — (Desm.) ) 



Family Cercopithecidse. 



Genus SEMNOPITHECUS. 



8. The Hanuman 11 



(Semnopithecus entellus — (Dufresne.) ) 



9. The Crested Monkey 14 



(Semnopithecus cristatus — (Raffles.) ) 



10. Phayre's Leaf Monkey „ 



(Semnopithecus phayrei — (Blyth.) ) 



11. The Assam Langur 15 



(Semnopitecus pileathus — Blyth.) 



12. The Proboscis Monkey 16 



(Semnopithecus (Nasalis) larvatus — G-eoff. St. Hilaire.) 



13. The Red-haired Monkey 



Semnopithecus rubicundus — Mutter.) 



