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LirnOCOLLETIS QUINQUEGUTTELI.A. 
Plate CXXV. Figure 11. 
Localities for this species are York, Scarborough, 
Liverpool. 
The situations where it is found are among sallows 
and on sandhills on the coast. 
The perfect insect appears in May, July, and August. 
The date of the appearance of the caterpillar is in 
July and September. 
It feeds on the under side of the leaves of the dwarf 
sallow. 
LITHOCOLLETIS IRRADIELLA. 
Plate CXXY. Figure 12. 
Localities for this species are Scarborough, Becken¬ 
ham, Dublin, Renfrew. 
The situations where it is found are among birch 
trees. 
The perfect insect appears in May and August— 
May 7. 
The date of the appearance of the caterpillar is in 
July and September. 
It feeds on the oak. 
