40 



The situations where it is found are hedges and gardens. 

 The perfect insect appears in April, May and August. 

 The date of the appearance of the caterpillar is in July 

 and September. 



It feeds on the hawthorn, the apple, pear, etc. 



SCYTHROPIA CRAT^EGELLA. 

 Plate CII. Figure 3. 



Localities for this species are near Lewes. 

 The perfect insect appears in July. 

 The date of the appearance of the caterpillar which is 

 gregarious, is in June. 

 It feeds on the hawthorn. 



YPONOMEUTA VIGINTIPUNCTELLA. 

 Plate CII. Figure 4>. 



Localities for this species are Witham in Essex, 

 Guildford, Norwood. 



The perfect insect appears in April and May, and again 

 in August. 



The date of the appearance of the caterpillar is in June 

 and July, June 29, and again in September and Oc- 

 tober. 



It feeds on the Orpine (Sedum telephium.) 



