6 



EXAPATE GELATELLA. 

 Plate XCVII. Figure 3. 



Localities for this species are York, Brighton, Bristol. 

 The perfect insect appears in July. 

 It feeds on the willow. 



DIURNEA FAGELLA. 

 Plate XCVII. Figure 4. 



Localities for this species are York, Scarborough, Leices- 

 ter, Pembury, Bristol, Birkenhead, Darlington, Lewes, 

 Manchester, Cambridge, Newcastle, Tenterden. 



The perfect insect appears at the end of March and in 

 April ; and has occurred on January 17. 



The caterpillar is greenish grey ; the head yellowish 

 grey. 



The date of the appearance of the caterpillar is in Sep- 

 tember and October. 



It feeds between the leaves joined together of a variety 

 of trees. 



EPIGRAPHIA AVELLANELLA. 

 Plate XCVII. Figure 5. 



Localities for this species are York, Scarborough, Bristol. 

 The perfect insect appears at the end of March, and in 

 April. 



