NEW AND LITTLE-KNOWN HETEROPTEROUS 



HEMIPTERA IN THE UNITED STATES 



NATIONAL MUSEUM 



BY 



E. BERGROTH 



Of Jamsa, Finland 



No. 2150.— From the Proceedings of the United States National Museum, 

 Vol. 51, pages 215-239 



Published October 28, 1916 



C^.l?,fp^ 



Washington 



Government Printing Oflfice 



1916 



