20 PLATE CCXXIIL 
We have found this fpecies againft walls on which the Lithen 
fufco-ater was growing. The larva is fuppofed to feed on plants of 
that genus. One fpecimen was found in Oétober, another early in 
the pring, from which we conclude there muft be two broods of 
them in the year. 
PLATE 
