SCIÜRUS EXILIS. 127 



Forsten. Labeled Sciurus umhrinus Tem. — 3. Adult fe- 

 male, Celebes, Gorontalo , v. Rosenberg, 5 May 1864. — 



4. Adult, Celebes, Menado, v. Musschenbroek , 1875. — 



5. Young individual , Celebes , Menado-Langowan , v. Mus- 

 schenbroek, September 1875. 



6. Skull of N" 1 , without lower jaws. — 7. Skull of 

 N»^ 3. — 8. Skull of an adult specimen, Celebes, Forsten. 



Nos 1 and 2 are the types of the species. 



Sciurus exilis. 



1838. Sciurus exilis S. Muller. Tijdschrift voor Natuurlijke 

 Geschiedenis en Physiologic, p. 148. 



1839 — 1844. Sciurus exilis Muller and Schlegel. Verhan- 

 delingen etc. p. 97. T. 15, fig^ 4—6. 



1878. Sciurus exilis Anderson. Yunnan Expedition, p. 257. 



Upper incisors yellowish white , lower ones white , feeble. 

 Two upper premolars. Skeleton with 12 costales, 7 lum- 

 bares , 2 sacrales and 1 3 caudales. 



Hab. Malacca, Sumatra and Borneo. 



Mounted specimens in the Leyden Museum: 

 1. Adult specimen, Malacca, Diard. Labeled Sciurus 

 exiguus. — 2. Adult male , Sumatra , Mount Singalang , 

 Muller. One of the types. — 3. Adult male , Borneo , 

 Muller. One of the types. — 4. Adult male , Borneo , 

 Schwaner. — 5. Adult female , Southern Borneo , Crooc- 

 kewit. — 6. Young specimen , Mainland opposite Labuan , 

 North-Borneo, Frank, 1880. 



7. Skull of N*» 2. 



8. Adult male, South-Eastern Borneo, C. Bock, 1879 

 (in spirits). 



9. Skeleton of an adult female , South-Eastern Borneo , 

 C. Bock, 1879 



/3. Ears very closely fringed, 



Notes from the Leyden M.useu.txi, Vol. V, 



