gin and a row of spots near the posterior margin black : underside like jj 



the male but often whitish. I 



This delicate insect has been found the middle of April and May, 

 and the end of August, in Norfolk, Suffolk, Devon, Darent and 

 Birch Woods, Eppingand the New Forest, where Holly abounds, I 

 on which the caterpillar feeds, as well as on the Ehanmus Fransiula 

 (PI. 286). 



10 



