157 



GRACILLARIA SYRINGELLA. 

 Plate CXVII. Figure 2. 



Localities for this species are York, Scarborough, 

 Brighton, Market Harborough, Tenterden, Lewes, Pern- 

 bury, Manchester, Newcastle-on-Tyne, Kingsbury, Dar- 

 lington, Cambridge, Bristol, Birkenhead, Alkham, and near 

 London, etc., etc. 



The situations where it is found are gardens. 



The perfect insect appears in May and July. 



The caterpillar is whitish ; the head brownish white. 



The date of the appearance of the caterpillar is in 

 June and October. 



It feeds on the lilac, the privet, and the ash. 



GRACILLARIA OMISSELLA. 

 Plate CXVII. Figure 3. 



Localities for this species are Brighton, Reigate, Dartford 

 Heath, Woking, Lee, Kent. 



The perfect insect appears in May and the end of 

 July. 



The caterpillar is whitish green, turning to orange red 

 when full grown. 



The date of the appearance of the caterpillar is at 

 the end of June and beginning of July, and again in 

 September. 



It feeds on the mugwort, (Artemisia vulgaris.) 



