N.C. Leppla,Department of Entomology and Nematology, University of Florida, Natural
Area Drive, PO Box 110630, Gainesville, FL 32611-0603, USA. e-mail [email protected]
W.J. Lewis, Insect Biology and Population Management Research Laboratory, USDA-ARS,
PO Box 748, Tifton, GA 31793, USA. e-mail [email protected]
A.J.M. Loomans,Laboratory of Entomology, Wageningen University, PO Box 8031, 6700 EH
Wageningen, The Netherlands.
R.F. Luck,Department of Entomology, University of California, Riverside, CA 92521, USA. e-
mail [email protected]
A. Luczynski,Biobugs Consulting Ltd, 16279 30B Ave., Surrey, British Columbia, Canada V4P
2X7.
I. Menzler-Hokkanen, Department of Applied Biology, University of Helsinki, Finland.
L. Nunney,Department of Biology, University of California, Riverside, CA 92521, USA.
e-mail [email protected]
D.R. Papaj,Department of Ecology and Evolutionary Biology, University of Arizona, Tucson,
AZ 85721, USA.
C. Schütte,Laboratory of Entomology, Wageningen Agricultural University, PO Box 8031,
6700 EH Wageningen, The Netherlands.
S. Steinberg,Bio-Bee Biological Systems Sde Eliyahu, Bet Shean Valley, 10810 Israel. e-mail
[email protected]
R. Stouthamer,Laboratory of Entomology, Wageningen University, PO Box 8031, 6700 EH
Wageningen, The Netherlands. Present address: Department of Entomology, University of
California at Riverside, Riverside, CA 92521, USA. e-mail [email protected]
M.B. Thomas,CABI Bioscience, Silwood Park, Ascot, Berkshire SL5 7TA, UK.
M.G. Tommasini,CRPV (Centro Ricerche Produzioni Vegetali), Via Vicinale Monticino 1969,
47020-Diegaro di Cesena (FC), Italy. e-mail [email protected]
J.H. Tumlinson,Insect Biology and Population Management Research Laboratory, USDA-
ARS, PO Box 14565, Gainesville, FL 32604, USA.
J.C. van Lenteren,Laboratory of Entomology, Wageningen University, PO Box 8031, 6700 EH
Wageningen, The Netherlands. e-mail [email protected]
P.C.J. van Rijn,CABI Bioscience, Silwood Park, Ascot, Berkshire SL5 7TA, UK.
J. van Schelt,Koppert Biological Systrems, PO Box 155, 2650 AD Berkel and Rodenrijs, The
Netherlands.
L.E.M. Vet,Laboratory of Entomology, Wageningen University, PO Box 8031, 6700 EH
Wageningen, The Netherlands; and Netherlands Institure of Ecology, PO Box 40, 6666 ZG
Heteren, The Netherlands. e-mail [email protected]
F.L. Wäckers,Laboratory of Entomology, Wageningen University, PO Box 8031, 6700 EH
Wageningen, The Netherlands; and Netherlands Institute of Ecology, PO Box 40, 6666 ZG
Heteren, The Netherlands. e-mail [email protected]
E. Wajnberg,INRA, 37 Blvd du Cap, 06600 Antibes, France. e-mail [email protected]
viii Contributors