U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 45 PL. 9 



4. DISCOLOR 



5. SALATANA 



\ 



7. PHAEURA 



8. SORDIDA 



\ 



6. HYPOCHRYSA 



% 



9. CHRYSOGASTER 



Skulls of Treeshrews of the Genus Tupaia. 



For explanation of plate see page 182. 



