198 ENTOMOLOGICAL NEWS. [June, 



larly. The eating done by this beetle is somewhat peculiar in that it ap- 

 parently marks out its work when it starts feeding, and does not exceed 

 the portion at any time, preferring to go to another point and start a fresh 

 layout. 



In the accompanying figure the characteristic injury is well shown. The 

 beetle gnaws through the epidermis on the upperside, in the form of a 

 more or less well marked semicircle and within this it feeds, sometimes 



Fig. I. Eaten leaf. 



only the upper surface, sometimes leaving nothing, but more frequently 

 allowing a skeleton to remain. How many of these patches are eaten by 

 one beetle I cannot say; but as they are long lived, probably a considerable 

 number, since they are at all times feeding. 



