384 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE XXVII 



THE FALL CANKER WORM 

 (Alsophila pometaria) 



Fig. 1. Adult moth. Enlarged about 2% diameters. 



Fig. 2. Female wingless moth on egg cluster. Enlarged about 

 diameters. 



Photograph, W. H. Goodwin. 



Fig. 3. Egg mass, enlarged. 



Photograph, W. H. Goodwin. 



Fig. 4. Cluster of feeding caterpillars. 



Photograph, W. H. Goodwin. 



