Wiidamagesttmtene—aa—y 
~B, Elm leaf showing 
é Woeimiesdina sonedia 
mn skeletonization, and ee 
tion; a.,egg-mass; Bye a f 
ltoarv@e;c, pupa; and 
Ck edelgehn leaf 
COURTESY AGR. RES. SERV. 
FIGURE 40.—Elm leaf bettle, Pynhalta luteola. 
139 
