PLATE I. 



i. Entylia concisa Walk. Side view. 



2. " sinuata Fabr. Side view. 



3 " bactriana Germ. Female. Side view. 



4 " ! ' " Male. Side view. 



5 Publilia reticulata Van D. Side view. 



6. " modesta Uhler Side view. 



7. Ceresa constans Walk. Side view. 



8. " borealis Fairm. Side view. 



9. Stictocephala inermis Fabr. Side view. 



10. " Wickhami Van D. Side view. 



11. " collina Van D. Side view. 

 1 2 Ceresa diceros Say. Dorsal view. 



13. " brevitylus Van D. Dorsal view. 



14 Stictocephala lutea Walk. Front view. 



15. " rotundata Stal. Front view. 



16. " Wickhami Van D. Front view. 



17. " inermis Fabr. Last ventral seg. of female. 



18. Ceresa albescens Van D. Dorsal view. 



19. " taurina Fitch. Dorsal view. 



20. Stictocephala substriata Walk. Front view. 



21. " diminuta Van D. Front View. 



22. " collina Van D. Front view. 



23. " pacifica Van D. Last ventral seg. of female. 

 24 " Gilletti Godg. Side view. 



25. " franciscana Stal. Side view. 



26. Ceresa bubalus Fabr. Dorsal view. 



27. " constans Walk. Dorsal view. 



28. Stictocephala festina Say. Front view. 



29. " franciscana Stal. Front view. 



30. " pacifica Van D. Front view. 



31. " lutea Walk. Last ventral segment of female. 



32. Ceresa borealis Fairm. Front view. 



33. " Palmeri Van D. Front view. 



34. ■' basalis Walk. Front view. 



35. " brevis Walk. Female. Front view. 



36. " " " Male ? Front view. 



37. " brevicornis Fitch. Front view. 



38. " femorata Fairm. Front view. 



39. " uniformis Fairm. Front view. 



40. Stictocephala diminuta Van D. Lastventral seg. of female. 



