Bui. 417, U. S. Dept. of Agriculture. 



Plate I. 



Calosoma sycophanta. 



Adult Calosoma beetle eating gipsy moth caterpillar, lower left; pupa, lower right; eggs, 

 upper left; eaten pupse of gipsy moth, upper right; fall-grown larvee from above and be- 

 low. All slightly reduced. (Howard and Fiske.) 



