Plate 4 



FiGUKE 1. Chlorippc chjton dyton, female, light form. Cabin John, Md., Sep- 

 tember 11. 1926. 



2. Chlorippc chjton chjton, female, dark form, Cabin John, Md., Sep- 



tember 8, 1926. 



3. Chlorippe chjton clyton, male, dark form. Cabin John. Md.. Septem- 



ber 11, 1926. 



4. Chlorippc celtis celtis, Cabin John, Md., September 11, 1926. 



5. Brenthis myrina, abnormal, Beltsville, Md., July 6, 1929. 



6. Brenthis hellona, male, Essex, Mass.. August 8. 1925. 



7,8. Brenthis hellona, female, upper (7) and under (8) sides. Essex, 

 Mass., August 30, 1925. 



261 



