8l2 CONNECTICUT EXPERIMENT STATION REPORT, I907-I908. 



Egg of squash bug as they are laid on the under side of a leaf. 

 (After Chittenden, Bulletin 19, Bureau of Entomology, U. S. 



Fig. 14. 

 Enlarged. 

 Department of Agriculture.) 



Fig. is. Nymphs of the squash bug ; different stages, about twice nat- 

 ural size. (After Chittenden, Bulletin 19, Bureau of Entomology, U.' S. 

 Department of Agriculture.) 



Fig. 16. The squash bug : a, mature female, twice natural size ; b, side 

 view of head showing proboscis ; c, abdominal segments of male ; d, same 

 of femaW. Enlarged. (After Chittenden, Bulletin 19, Bureau of Ento- 

 mology, U. S. Department of Agriculture.) 



