1

ORDER BIMANA 3

ORDER QUADRUMANA 7

Genus Hylobates--The Gibbons--

1. Hylobates hooluck (_White-fronted Gibbon_) 8
2. " lar (_White-handed Gibbon_) 11
3. " syndactylus (_Siamang_) 12

Genus Presbytes--Cuvier's Genus Semnopithecus--

4. Semnopithecus _vel_ Presbytes entellus (_Bengal Langur_) 14
5. " _vel_ P. schistaceus (_Himalayan Langur_) 16
6. " _vel_ P. priamus (_Madras Langur_) 16
7. " _vel_ P. Johnii (_Malabar Langur_) 17
8. " _vel_ P. jubatus (_Nilgheri Langur_) 18
9. " _vel_ P. pileatus (_Capped Langur_) 18
10. " _vel_ P. Barbei (_Tipperah Langur_) 19
11. " _vel_ P. Phayrei (_Silvery-Leaf Monkey_) 19
12. " _vel_ P. obscurus (_Dusky-Leaf Monkey_) 20
13. " _vel_ P. cephalopterus (_Ceylon Langur_) 20
14. " _vel_ P. ursinus (_Great Wanderu_) 21
15. " _vel_ P. thersites 22
16. " _vel_ P. albinus (_White Langur_) 23

SUB-FAMILY PAPIONINAE 24

Genus Inuus--

17. Inuus _vel_ Macacus silenus (_Lion Monkey_) 24
18. " _vel_ M. rhesus (_Bengal Monkey_) 25
19. " _vel_ M. pelops (_Hill Monkey_) 26
20. " _vel_ M. nemestrinus (_Pig-tailed Monkey_) 26
21. " _vel_ M. leoninus (_Long-haired Pig-tailed Monkey_) 27
22. " _vel_ M. arctoides (_Brown Stump-tailed Monkey_) 28
23. " _vel_ M. Thibetanus (_Thibetan Stump-tailed Monkey_) 28

Genus Macacus--

24. Macacus radiatus (_Madras Monkey_) 28
25. " pileatus (_Capped Monkey_) 29
26. " cynomolgus (_Crab-eating Macacque_) 30
27. " carbonarius (_Black-faced Crab-eating Monkey_) 31

FAMILY LEMURIDAE 31

Genus Nycticebus--

28. Nycticebus tardigradus (_Slow-paced Lemur_) 31

Genus Loris--

29. Lor