199 



It feeds on the common sun cistus, (Helianthemum 

 vulgare.) 



LAVERNA CONTURBATELLA. 

 Plate CXXI. Figure 15. 



Localities for this species are Boxhill, Preston. 

 The perfect insect appears in June and July. 

 The caterpillar is blackish. 



The date of the appearance of the caterpillar is in 

 May and June. 



It feeds on the rose-bay willow-herb, (Epilobium an- 

 gustifolium. 



LAVERNA RASCHKIELLA. 

 Plate CXXI. Figure 16. 



Localities for this species are Box Hill. 



The perfect insect appears in June June 22 and in 

 August, two broods. 



The caterpillar is deep yellow, almost orange on the sides, 

 with a green line along the back ; the head dark brown. 



The date of the appearance of the caterpillar is in 

 May and July. 



It feeds on the rose-bay willow-herb, (Epilobium 

 angustifoUum.) 



