SMITHSONIAN INSTITUTION. 



UNITED STATES NATIONAL MUSEUM. 



*■■ ■'^ 



REVISION OF THE ORTHOPTERAN GROUP ME- 

 LANOPLI 'ACRIDIID/E). WITH SPECIAL REF- 

 ERENCE TO NORTH AMERICAN FORMS. 



BY 



^ 



SAMUEL HUBBARD SCUDDER. 



From (he Proceedings of the Uniid States Natio.u.l .Museum, Vol. XX, i-a^-es > 42. 



(With Plates I-XXVI). 



[No. 1 124.] 



WASHINGTON: 



noVKRNMENT l'RINTIN(; OFFICE. 

 IS97. 



