250 
The date of the appearance of the caterpillar is in 
July and September. 
It feeds on the elm, on the under side of the leaf. 
LIT UOCOLLETIS TRIFASCIELLA. 
Plate CXXVII. Figure 9. 
Localities for this generally common species are York, 
Scarborough, Lewes, Pemburv, Newcastle-on-Tyne, 
Manchester, Bristol, Birkenhead. 
The perfect insect appears in April, May, July, 
August, September, and November. 
The date of the appearance of the caterpillar is in 
April, July, etc. 
It feeds on the under side of the leaf of the honey¬ 
suckle. 
LITHOCOLLETIS SCABIOSiECOLELLA. 
Plate CXXVII. Figure 10. 
Localities for this species are at Headley Lane, and 
on the old tram-road beyond Croydon, also at San- 
derstead and Mickleham. 
The perfect insect appears in the end of May and 
end of August. 
The date of the appearance of the caterpillar is at 
the end of July and beginning of August, and the winter 
to April. 
It feeds on the small scabious (Scabiosa columbari- 
ella ), on the side of the leaves. 
