256 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 69 



PLATE 30 

 [Natural size; all in U. S. Nat. Mus., Biological Survey collection.] 



Figs, i, la. Microsciurus isthmius vivatus Goldman. Type. Cana, Panama. 

 June 5, 1912. 2 adult (179565). 

 2, 2a. Microsciurus alfari venustulus Goldman. Type. Gatun, Canal Zone, 

 Panama. March 1, 191 1. ? (171030). 



