157 
GRACILLARIA SYRINGELLA. 
Plate CXVII. Figure 2. 
Localities for this species are York, Scarborough, 
Brighton, Market Harborough, Tenterden, Lewes, Pem- 
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 OMISELLA. 
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). 
