SCIURUS LEUCOMUS. 129 



Sciurus rosenbergii. 



1879. Sciurus rosenbergii Jentink. Notes from the 

 Leyden Museum. I. p. 37. 



There are two upper premolars, the first one is very 

 stout for a Squirrel of such a small size. 



Hab. Sanghi-islands. 



Mounted specimens in the Leyden Museum: 

 1. Adult male, Sanghi-islands, v. Rosenberg, 7 November 

 1864. — 2 and 3. Adult females , Sanghi-islands , v. Ro- 

 senberg, November 1864 — 4. Adult male, Sanghi-is- 

 lands, 16 January 1866, Hoedt. — 5, 6, 7, 8 and 9. 

 Adult males, Siao , Hoedt, October 1865. — 10. Adult 

 male, Siao, November 1865. — 11 and 12. Adult fe- 

 males, Siao, Hoedt, October 1865. — N°^ 1 — 13 are the 

 typical specimens of the species. — 13 and 14. Adult 

 specimens, Sanghi-islands, Frank, 1880. 



15. Skull of N" 4. — 16. Skull of N« 6. -- 17. Skull 

 of N« 8. — 18. Skull of NnO.— 19. Skull of N" 11. — 

 20. Skull of N« 18. 



Sciurus steerii. 



1876. Sciurus steerii Günther. P. Z. S. L, p. 735. pi. 

 LXIX. 



The number of upper premolars is unknown. 



Hab, Philippine islands , Balabac , Palawan. 



No specimens in the Leyden Museum. 



Sciurus leucomus. 



1839—1844. Sciurus leucomus (Forsten) Muller and Schlegel. 

 Verhandelingen etc. p. 87. 



Notes from the Leyden Museum, Vol. V. 



