45 



PLUTELLA ANNULATELLA. 

 Plate CII. Figure 17. 



Localities for this species are Scarborough, Newcastle-on- 

 Tyne, Dublin, Isle of Portland, Conway, (on the bare 

 Rock which forms the Bangor new road,) and Belfast. 



The situations where it is found are cliffs close to the 

 sea. 



The perfect insect appears in August and September, 

 August 25, September 4. 



PLUTELLA DALELLA. 

 Plate CII. Figure 18. 



Localities for this species are on the New Walk near 

 York, Huddersfield, etc. 



The perfect insect appears in July, August and Sep- 

 tember. 



HYPOLEPIA SEQUELLA. 

 Plate CII. Figure 19. 



Localities for this species are Lewes, Market Harbo- 

 rough. 



The perfect insect appears in July and August. 



The date of the appearance of the caterpillar is in May 

 and June. 



It feeds on the lime and the sallow. 



