PLATE X. 



i. Melanoplus attains Riley, Female. 



2. Melanoplus bivittatus Say. Female. 



3. Paroxxa Horidana Thomas, Female. 



4. Scudderia curvicauda De Geer, Male. 



5. Amblycorypha oblongifolia De Geer, Male. 



6. Conocephalus ensiger Harris. Female. 



7. Conocephalus robust us Scudder, Male. 



8. Conocephalus triops Linnaeus, Female, 

 q. Xiphidium fasciatum De Geer. Male. 



