U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY— BULLETIN No. 122. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
THE ARGENTINE ANT 
WILMON NEWELL, M. S., 
T. C. BARBER, B. S. A. 
Issued June 26, 1913. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1913. 
