U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 81. ART. 11 PL. 5 



PAPILIO MACHAON ALIASKA AND P. M. PETERSIl 



1 2 4-6 Papilio machaon atiaska, males, from the Ramparts, on tlie middle Yukon, .Maska, taken 



'at an altitude of 1,000 to 3,000 feet in ,lune, 19'22. 3, P. m. pehrm, male, from the same locality. 



Slightly reduced, (^ourtesv of the Zoological Museum, Tring, England, through Dr. Karl Jordan. 



