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. 



