580 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxi. 



the series, due to the wearing otf of the })lack tips to the hairs. The 

 general ochraceous buff is also lighter and duller in color in these 

 specimens. 



ShuU and teeth. — There are no characters by Avhich the skull of 

 TraguluH luteicolUs can be distinguished from that of T. Irinchil. A 

 series of measurements (see table, page 581) shows the skull to })e 

 slightly larger in the average. 



Meamrements. — See table, page 581. 



Specimens examined. — Ten females and 8 males; 11 fully adult, 3 

 nearly adult and -1 3^<nuig; all from the island of Banka; 11 from Tan- 

 jong Bedaan, 1 from Tanjong Tedong, 1 from Tanjong Rengsam, and 

 2 from Parmassan. 



Eemarl's. — Tragalm luteicolUs is closely related to T. Innchil, but 

 is readily distinguished by the more yellow color on the sides of the 

 neck, and generally darker back. From T. carirnatae it differs in the 

 smaller size and more yellow neck. From T. varus it differs in being 

 generally less ruddy and bright, especially along the sides of the body 

 and neck. 



