PYGATHRIX n 



Pygathrix percura first described as Presbytis percura; and 



Pygathrix catimana first described as Presbytis catimana. 

 1909. D. G. Elliot, in Annals and Magazine of Natural History. 



Of the genus Pygathrix, under the genus Presbytis, the 



following species were here first described: P. nudifrons; P. 



melamera; p. nubigena; P. dilecta; P. Margarita; P. 



CREPUSCULA ; P. c. zvroughtoni; and P. lania. 

 1909. 0. Thomas and R. C. Wroughton, in Annals and Magazine of 



Natural History. 



Pygathrix cristata pullata first described as Presbytis cristata 



pullata; and Pygathrix obscura carbo was first described as 



Presbytis obscura carbo. 



1909. Dollman, Annals and Magazine of Natural History. 

 P. RUBicuNDA redescribed as Presbytis ignita. 



1910. D. G. Elliot, in Proceedings of the United States National 

 Museum. 



Of the genus Pygathrix, the following species were first de- 

 scribed under Presbytis: P. flavicauda ; P. sanctorem ; and 

 P. ultima. 



1910. O. Thomas, in Proceedings of the Zoological Society of Lon- 

 don. 



Pygathrix robinsoni first described as Presbytis robinsoni. 



1911. M. W. Lyon, in Proceedings of the United States National 

 Museum. 



Pygathrix rubicunda redescribed as Pygathrix r. rubida. 

 1911. Robinson and Kloss, in Journal of the Federated Malay States 

 Museums. 

 Pygathrix femoralis redescribed as Presbytis neglecta keatii. 



GEOGRAPHICAL DISTRIBUTION OF THE SPECIES AND SUBSPECIES. 



The members of the genus Pygathrix have a wide distribution 

 and are found throughout the peninsula of India, in Ceylon, Thibet, 

 and the countries on the east of the Bay of Bengal, from Assam 

 throughout the Malay Peninsula, Cochin China, Annam, Siam, and 

 various islands in the Eastern Archipelago, including the great islands 

 of Borneo, Sumatra and Java, but not, so far as known, in the Philip- 

 pines. 



Beginning in the farthest north we find in the Chumba Pass, 

 Thibet, P. lania, but its range to the north is not known. From Cash- 

 mere to Bhutan P. schistacea is found, while P. entellus the allied 



