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



Plate V. 



Where the Life History of Calosoma Beetles was Studied. 



Interior view of one of I he oiiUloor lii.sectaricH ut Melrose Highlands, Mass., wliere studies were 

 lutuie ou the life hiatories of many species of Calosoma. (Burgess.) 



