SMITHSONIAN INSTITUTION. 



UNITED STATES NATIONAL MUSEUM 



% 



REVISION OF THE ORTHOPTERAN GROUP ME- 

 LANOPLI (ACRIDIID^), WITH SPECIAL REF- 

 ERENCE TO NORTH AMERICAN FORMS. 



BY 



SAMUEL HUBBARD SCUDDER. 



Fruin ihc Proceedings of the United States National Museum, Vol. XX, pages \ 421 

 (with Plates I-XXVI). 



[No. 1124.] 



WASHINGTON: 



COVF.KNMKNT PRINTING OFFICK. 

 I8 97 . 



