LIST OF CONTRIBUTORS 



The following scientists provided the insect identifications referred to in table 1, pages 2 to 14: 

 Systematic Entomology Laboratory (SEL), Insect Identification and Beneficial Insect Introduction In- 

 stitute, Agricultural Research, Science and Education Administration, USD A, Beltsville Md.: 



1. Anderson, W. H. 1 



2. Batra, S. W. T. 



3. Burks, B. D. 1 



4. Capps, H. W. 1 



5. Ferguson, D. C. 



6. Foote, R. H. 



7. Gagne, R. J. 



8. Gordh, G. 2 



9. Gordon, R. D. 

 10. Gurney, A. B. 3 



11. Herring, J. L. 1 



12. Hodges, R. W. 



13. Kingsolver, J. M. 



14. Knutson, L. 



15. Kramer, J. P. 



16. Marsh, P. M. 



17. Menke, A. S. 



18. Sabrosky, C. W. 



19. Smith, D. R. 



20. Spilman, T. J. 



21. Steyskal, G. C. 1 



22. Stoetzel, M. B. 



23. Thompson, F. C. 



24. Todd, E. L. 1 



25. Vogt, G. B. 3 



26. Warner, R. E. 1 



27. White, R. E. 



28. Whitehead, D. R. 



29. Wirth, W. W. 



Cooperating Scientists for SEL: 



30. Arnett, R. H. 4 



31. Chapin, E. A. 5 



32. Connell, W. A. 6 



33. Muesebeck, C. F. W. 7 



34. Weld, L. H. 



Department of Entomology, U.S. National Museum, Smithsonian Institution, Washington, D.C. 



35. Davis, D. R. 



36. Duckworth, W. D. 



37. Field, W. D. 



38. Flint, O. S. 



39. Froeschner, R. C. 



1 Retired. 



2 Now at the University of California at Riverside. 



3 Retired, resident cooperating scientist with SEL. 



4 Siena College, Loudonville, N.Y. 



5 Deceased. 



6 Cooperating scientist. Beneficial Insect Research Laboratory, Newark, Del. 



7 Resident cooperating scientist, SEL, and research associate, U.S. National Museum, 

 Washington D.C. 



