PLATE: 21. 



Photographs showiriif consiiicuous nature of coloration of )arv;c and iinayines of I.eptinotarsa. 

 Fig. I. L. undecimlineata; the striking black and white coloration of this beetle makes it a conspicuous 

 object upon the leaves of its food plant. 



Fig. 2. L. siirnaiicoflis; larvjc in the last larval stage, living exi)osed on leaves of the food plant and 

 rendered conspicuous by their bright vellow and black colors. 



