118 



The caterpillar is blackish, with two yellowish white 

 lines along the back; the side line yellowish white; the 

 spots blackish; the head blackish. 



The date of the appearance of the caterpillar is in May. 



It feeds on the birch. 



PHYCIS CARBONARIELLA. 

 Plate LXXX. Figure 8. 



Localities for this species are Exeter, Manchester, 

 York, Scarborough. 



The situations where it is found are heaths and moors. 

 The perfect insect appears in June and July. 



PHYCIS ADELPHELLA. 

 Plate LXXX. Figure 9. 



Localities for this species are Darenth "Wood, Ripley. 



The situations where it is found are woods. 



The perfect insect appears in June. 



The caterpillar is whitish, with several stripes of a paler 

 colour; the spots black. 



The date of the appearance of the caterpillar is in 

 September. 



It feeds on the willow and the poplar. 



