The Canadian Entomologist
VOLUME 128, NOVEMBER/DECEMBER 1996, NUMBER 6
CONTENTS
MACKAUER, M., J.P. MICHAUD, and W. VOLKL - INVITATION PAPER:
C.P. Alexander Fund. Host choice by aphidiid parasitoids (Hymenoptera:
Aphidiidae): Host recognition, host quality, and host value ...959-980
HOOVER, K., D.L. WOOD, A.J. STORER, J.W. FOX, and
W.E. BROS - Transmission of the pitch canker fungus, Fusarium subglutinans
f. sp. pini, to Monterey pine, Pinus radiata, by cone- and twig-infesting beetles ...981-994
MAIER, C.T., and C.R. LEMMON - Life cycle of Lambdina athasaria (Walker) (Lepidoptera:
Geometridae) developing on hemlock in Connecticut ...995-1003
CHAKRABARTI, S., and F.W. QUEDNAU - A new genus, Neothelaxes, and two new species of
Thelaxinae from India (Homoptera: Aphididae) ...1005-1011
QUEDNAU, F.W. - Two new species of myzocallidine aphids from North America and Japan (Homoptera:
Aphididae) ...1013-1020
HARRIS, P., and J.D. SHORTHOUSE - Effectiveness of gall inducers in weed biological control ...1021-
1055
McBRIEN, H.L., G.J.R. JUDD, and J.H. BORDEN - Potential for pheromone-based mating disruption of
the mullein bug, Campylomma verbasci (Meyer) (Heteroptera: Miridae) ...1057-1064
BLATT, S.E., and J.H. BORDEN - Distribution and impact of Leptoglossus occidentalis Heidemann
(Hemiptera: Coreidae) in seed orchards in British Columbia ...1065-1076
VERNON, R.S., and J.S. BROATCH - Responsiveness of Delia spp. (Diptera: Anthomyiidae) to colored
sticky traps in flowering and rosette stage canola ...1077-1085
BOITEAU, G., and W. COLEMAN - Cold tolerance in the Colorado potato beetle, Leptinotarsa
decemlineata (Say) (Coleoptera: Chrysomelidae) ...1087-1099
PIENE, H., and E.S. EVELEIGH - Spruce budworm defoliation in young balsam fir: The 'green' tree
phenomenon ...1101-1107
PIENE, H. Changes in spruce budworm defoliation with crown level ...1109-1113
ÇILGI, T., S.D. WRATTEN, J.L. ROBERTSON, D.E. TURNER, J.M.
HOLLAND, and G.K. FRAMPTON - Residual toxicities of three insecticides to four species (Coleoptera:
Carabidae) of arthropod predators ...1115-1124
BRANDT, J.P., S.M. SMITH, and M. HUBBES - Distribution and sampling of root weevil larvae in young
ornamental conifer plantations ...1125-1133
GRAY, T.G., R.F. SHEPHERD, G. GRIES, and R. GRIES - Sex pheromone component of the western
blackheaded budworm, Acleris gloverana Walsingham (Lepidoptera: Tortricidae) ...1135-1142
JACTEL, H., N. PERTHUISOT, P. MENASSIEU, G. RAISE, and C. BURBAN - A sampling design for
within-tree larval populations of the maritime pine scale, Matsucoccus feytaudi Duc. (Homoptera:
Margarodidae), and the relationship between larval population estimates and male catch in pheromone traps
...1143-1156
DOSDALL, L.M., M.J. HERBUT, N.T. COWLE, and T.M. MICKLICH - The effect of tillage regime on
emergence of root maggots (Delia spp.) (Diptera: Anthomyiidae) from canola ...1157-1165
HUBER, J.T., E. EVELEIGH, S. POLLOCK, and P. McCARTHY - The chalcidoid parasitoids and
hyperparasitoids (Hymenoptera: Chalcidoidea) of Choristonenra species (Lepidoptera: Tortricidae) in
America north of Mexico ...1167-1220
FIDGEN, L.L., and J.D. SWEENEY - Fir coneworm, Dioryctria abietivorella (Grote) (Lepidoptera:
Pyralidae), prefer cones previously exploited by the spruce cone maggots Strobilomyia neanthracina
Michelsen and Strobilomyia appalachensis Michelsen (Diptera: Anthomyiidae) ...1221-1224
HEINZ, K.M. - Space- and cohort-dependent longevity in adult Liriomyza trifolii (Burgess) (Diptera:
Agromyzidae) mass-rearing cultures ...1225-1237
INDEX TO VOLUME 128 ...1239
LIST OF SUPPLEMENTS AND MEMOIRS ...1244
Tables of Contents Page