64 THE CANADIAN ENTOMOLOGIST. 



iS. Psinidia fenestralis (Serville.) Long-horned Grasshopper. 



19. Trimerotropis maritima (Harris.) Maritime Grasshopper. 



ACRIDIN^. 



20. Leptysma margijiicoHis (Serville.) Slender-bodied Grasshopper. 



21. Schistocerca americana (Drury.) American Grasshopper. 



22. Schistocerca alutaceum (Harris.) Leather-coloured Grasshopper. 



23. AfelaJioplus atlaJiis {KWty.) Lesser Grasshopper. 



24. Melanoplus sciidderi (Uhler.) Scudder's Short-winged Grasshopper. 



25. Melanoplus viridipes Scudder. Green-legged Grasshopper, 



26. Melanoplus obovatipennis (Blatchley.) Obovate-winged Grasshopper. 



27. Melanoplus feimir-rtibriim (DeGeer. ) Red-legged Grasshopper. 



28. Melanoplus extremus (Walker.) 



29. Melanophis angustipennis (Dodge.) Narrow-winged Grasshopper. 



30. Melatioplus blatchleyi Scudder. 



31. Melanoplus gracilis {^v\iY\er .) Graceful Grasshopper. 



32. Melanoplus minor (Scudder.) 

 ■^Ty. Melanoplus collinus Scudder. 



34. Melanoplus differentialis (Uhler.) Lubberly Grasshopper. 



35. Melanoplus bivittatus (Say.) Yellow-striped Grasshopper. 



36. Melanoplus punctulatus (Uhler.) Mottled Grasshopper. 



37. Paroxya hoosieri (^\dXc\{\.ty.) Hoosier Grasshopper. 



38. Paroxya scudderi Blatchley. 



Tettigin^. 



39. Nomotettix cristatus (Harris.) Crested Grouse Grasshopper. 

 39a. Nomotettix cristatus carinatiis (Scudder.) 



40. Tettix ornatus (Say.) Spotted Grouse Grasshopper. 

 40a. Tettix ornatus triangularis Scudder. 



41. Tettix granulatiis (Kirby.) Sprinkled Grouse Grasshopper. 



42. Tettix arenosus Burm. Grizzly Grouse Grasshopper. 



43. Paratettix cucullatus (Burm.) Hooded Grouse Grasshopper. 



44. Tettigidea lateralis (Say.) Black-sided Grouse Grasshopper. 



45. Tettigidea parvipennis (Harris.) Small-winged Grouse Grasshopper. 

 45a. Tettigidea parvipennis pennata Morse. 



46. Tettigidea polymorpha (Burm.) 



47. Tettigidea armata Morse. 



47a. Tettigidea armata depressa Morse. 



