h 3d ,L'I 



SB 

 818 

 C578 

 ENT 



Issued May IS, 1912. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF ENTOMOLOGY— CIRCULAR No, 153. 



L. O. HOWARD, Entomologist and Chief of Bureau. 



THE COTTOiN WORM OR COTTOiN CATERPILLAR. 



{Alabama argillacea Hubn,), 



W. D. HUNTER, 



In Charge of Southern Field Crop Insect Investigations. 



WASHINGTON : GOVERNMENT PRINTING OFFICE : 1812 



