INTRODUCTION d 



504. Pygathrix schistaceus. Cashmere to Bhutan ; Himalaya 



Mountains. 



505. Pygathrix lania. Chumbi, Thibet. 



506. Pygathrix pileata. Assam, Sylhet, Tipperah, Chittagong, 



northern Arakan, and part of Upper Burma. 



507. Pygathrix hypoleuca. Malabar coast to Cape Comorin, 



12,000 feet elevation. 



508. Pygathrix priamus. Nellore, to the Coromandel coast; the 



Carnatic, the Wynaad, and eastern slopes of the Nilgiri 

 Hills up to 6,000 feet ; and northern Ceylon, to the Kandyan 

 Hills in the south. 



509. Pygathrix nem^eus. Cochin China ; and the Island of Hainan. 



510. Pygathrix nigripes. Saigon, and mouth of the Mekong River, 



Cochin China. 



Rhinopithecus. 

 Range of the Genus. 

 Pal^arctic Region. 

 Range of the Species. 



511. Rhinopithecus roxellan^. Northwestern China to Koko- 



noor, and Konsu Kinsu, Northwestern Setchuen. 



512. Rhinopithecus bieti. Chinese Province of Yunnan. 



513. Rhinopithecus brelichi. Van Gin Shan range of mountains 



north of the Province of Kwsi-chow, Central China. 



514. Rhinopithecus avunculus. Yen-Bay, Tonkin. 



SiMIAS. 



Range of the Genus. 



Oriental Region. 



Range of the Species. 



515. SiMiAS concolor. South Pagi Island; west of Sumatra. 



Nasalis. 



Range of the Genus. 



Oriental Region. 



Range of the Species. 



516. Nasalis larvatus. Island of Borneo. 



