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L1TH0C0LLETIS INSIGNITELLA. 
Plate CXXVII. Figure 11. 
Localities for this species are near Scarborough. 
The perfect insect appears at the end of May and 
beginning of June, and in July—July 28. 
The date of the appearance of the caterpillar is in 
July, and a second brood in September and October, 
which lives through the winter. 
It feeds on the clover, the bird’s-foot trefoil (Lotus 
corniculatus ), and the rest-harrow (Ononis spinosa). 
LITHOCOLLETIS COMPAEELLA. 
Plate CXXVII. Figure 12. 
Localities for this species are Lee and other places 
near London, Mickleham, etc. 
The situations where it is found are among white 
poplars. 
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 white poplar (Populus alba), and 
the Lombardy poplar, on the under side of the leaf. 
