Bui. 737, U. S. Dept. of Agriculture. 



PLATE I I. 



Pup^e of Beetles that Frequent Cured Tobacco. 



Fig. 1.— The larger tobacco beetle ( Catorama tabaci). Fig. 2.— The tobacco beetle (Lasioderma serri- 

 come) Fig. Z.— Thaneroclerus girodi, a predatory enemy of the tobacco beetle. Fig. 4.— Saw- 

 toothed grain beetle (Silvanus surinamensis). (Drawings by Joseph D. Smith.) 



