149 
Newcastle-on-Tyne, Kingsbury, Darlington, Cambridge, 
Bristol, Birkenhead. 
The situations where it is found are among birch trees. 
The perfect insect appears in June and July. 
The date of the appearance of the caterpillar is in 
March and April. 
It feeds on the young shoots of the birch. 
ARGYRESTHIA ARCEUTHINELLA. 
Plate CXYI. Figure 3. 
Localities for this species are Sanderstead, Bristol 
Market Harborough, Mickleham. 
The perfect insect appears in May. 
The date of the appearance of the caterpillar is in 
April and May. 
It feeds on the shoots of the juniper. 
ARGYRESTHIA PR.ECOCELLA. 
Plate CXYI. Figure 4. 
Localities for this species are near Sanderstead. 
The situations where it is found are among juniper 
bushes. 
The perfect insect appears in May. 
VOL. IV. 
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