EXPLANATION OF THE PLATES 



Plate 1 



Fig. 1. Ewphydryas phaeton phaeton, male, Stoneham, i\Iassachusetts, June 27, 

 1926; C. V. Blackburn. 



2. The same specimen, under side. 



3. Euphydryas phaeton phaeton, female, Weston, Massachusetts, July 9, 



1923. " 



4. The same specimen, under side. 



5. Euphydryas phaeton schausi, male, type; Cabin John, Maryland, June 



13, 1926. 



6. The same specimen, under side. 



7. Euphydryas phaeton schausi, female, t3'pe; Cabin John, Maryland, June 



22, 1926. 



8. The same specimen, under side. 

 18 



