APPENDIX. 



XClll 



2i. Orclielimum vulgare, (common 

 meadow grasshopper.) Fem. 

 Locustidcti. — Locusts. 



25. Acrydlum femoratum, (red-leg- 



ged locust.) Male. 



26. Acrydium femoratum, (red-leg- 



ged locust.) Female. 



27. Acrydium flavovlttatum, (yel- 



low-striped locust.) Female. 



Locusta Carolina, (Carolina lo- 

 cust.) Female. 



Locusta Carolina ? (Carolina lo- 

 cust.) Variety. 

 30. Locusta Carolina, (Carolina lo- 

 cust.) 



28 



29 



31. Locusta coralliua, (coral-winged 



locust.) Male. 



32. Locusta sulpliurea, (yellow-wing- 



ed locust.) Female. 



33. Locusta jequalis, (barren ground 



locust.) Male. 

 3L Locusta vii'idifaseiata, (green- 

 striped locust. Female. 



35. Chloealtis curtijiennis, (short- 



winged locust.) 



36. Undescribed by Harris. 



37. Locusta — , ( — locust.) 



38. Locusta — , ( — locust.) 



39. Tetrix ornata, (ornamented 



grouse locust.) 



40. Tetrix — , (grouse locust.) 



Var. 

 Var. 



III. HOMOPTERA, 



INSECTS IN,TUKIOXJ 



Cicadidce. — Harvest-flies. 



Cicada canicularis, (dog-day har- 

 vest fly, or " Locust.") Male. 



Cicada canicularis, (dog-day har- 

 vest fly, or " Locust") Fem. 



Cicada canicularis, (dog-day har- 

 vest fly, or " Locust.") Young. 



Cicada, — , undescribed species. 



Cicada — , undescribed species. 



Young. 

 Memhracidcv . — Tree hoppers. 



Entilia emarginata. 



Smilia auriculata. 



Smilia vittata. 



Smilia guttata. 



And three other species. 



Cyrtosia fuliginosa. 



Telamona querci. 



TO VEGETATION. 



16. Telamona turriculata. 



17. Telamona cratiBgi. 



18. Telamona ornata. 



19. Telamona fagi. 



20. Ceresa bubalus. 



21. Thelia bimaculata. 



22. Thelia latipes. 



23. Thelia binotata. 



24. Gargara pectoralis. 



25. Gargara querci. 



45. And twenty other species. 



Aphidce. — Plant lice. 



46. Aphis mali. 



48. And two other species. 



Coccidce. — Scale insects. 



49. Coccus ai'borum linearis, (apple 



tree scale insect.) 



50. And another species. 



IV. HETEROPTEPtA. ' 



INSECTS NOT IN.JURIOUS TO VEGETATION. 



Notonectido'.. — Boatmen. 

 Notonecta glauca. 

 Notonecta Americana. 

 Notonecta maculata. 

 Notonecta interrupta. 

 And two other species. 

 Corixa alternata. 



8. And another species. 

 Hi/drometrida'. — Water measures. 



9. Hydrometra stagnorum. 



10. Hydrometra stagnorum. Female. 



11. Gerris remigis. 



12. Gerris humilis. 



