A BIBLIOGRAPHY OF THE erie er 
Diabrotica longicornis (Say), and the — 
Diabrotica virgifera LeConte 
(Coleoptera: Chrysomelidae) 
W.H. Luckmann - H.C. Chiang - E. E. Ortman - Martha P. Nichols 
Biological Notes No. 90 
ILLINOIS NATURAL HISTORY SURVEY 
pioLocy IBRARY shana, Illinois — April, 1974 
URRILL HA 
\3 ist / ak STATE OF ILLINOIS 
svt 
Department of Registration and Education 
Natural History Survey Division 
