242 
The date of the appearance of the caterpillar is in 
July and October, and in the winter and spring to 
April. 
It feeds on the evergreen oak, the oak, the hornbeam 
chestnut, etc. 
LITHOCOLLETIS CORYLIFOLIELLA. 
Plate CXXVI. Figure 9. 
Localities for this species are York, Scarborough, 
Brighton, Tenterden, Pembury, Newcastle-on-Tyne, 
Manchester, Darlington, Bristol, Birkenhead. 
The situations where it is found are among hawthorn 
trees. 
The perfect insect appears in May and August. 
The date of the appearance of the caterpillar is in 
July and September. 
It feeds on the hawthorn, in the upper side of the leaf. 
LITHOCOLLETIS CALEDONIELLA. 
Plate CXXVI. Figure 10. 
Localities for this species are York, Scarborough, 
Torwood, Manchester, Darlington. 
The situations where it is found are among oaks and 
honeysuckle. 
The perfect insect appears in May, June, and August. 
The date of the appearance of the caterpillar is in 
July and September. 
It freds on the hawthorn, in the upper side of the 
leaf. 
