Bui. 68, Part II, Bureau of Entomology, U. S Dept. of Agriculture. 



Plate III 



Stages and Work of Spring Canker-worm ( Paleacrita vernata Peck\ 



Fisr 1 — HRS niass on bsuk scale. FiK. 2.— The hirvie or ciinkei-worms. V\g. ;;.-l'ui.ie. 

 FiR.'4.-aMiiale moths. Fig. 5.-Male moth. Fifr. 6.-\Vork ol ,.Mi.ker-worms o.i ai.j.le 

 leaves when small. Fi.ir. 7.-I.ater work of the larva-, only tin; mi.lnbs ol leaves being 

 left. Figs. l-ri, eonsiderably enlartjetl; ligs. tJ. 7, redueed. ^Oriicinal.) 



