251 



LITHOCOLLETIS JNSIGNITELLA. 

 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 birds-foot trefoil, (Lotus 

 corniculatus) and the rest-harrow, (Ononis spinosa.) 



LITHOCOLLETIS COMPARELLA. 

 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. 



If feeds on the white poplar, (Populus alba) and the 

 Lombardy poplar, on the under side of the leaf. 



