3f 



Fig-. 27. Coleoptera. A large beetle. 

 About \\ times natural size. (Original.) 





Fig-. 28. Coleoptera. Lady-bird beetle. 



[a)larva ; (b) empty pupal skin ; (c) adult tilth enlarged antenna 



above. All enlarged. {From U.S. Dcpt. Agrie.) 



cigarette and drug store beetles, are examples. The mem- 

 bers of one family, the Coccinellidae (Fig. 28), are usually 



