Vol. 82 (1985): Journal of the Entomological Society of British Columbia

Articles

• Control of the grape mealybug, Pseudococcus maritimus (Hom.: Pseudococcidae), on Concord grape in Washington

  Elizabeth W. Grimes, Wyatt W. Cone

  3-6

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• Efficacy of pesticides on the western spotted tentiform leafminer (Lepidoptera: Gracillariidae) in the Pacific Northwest

  D. O. Hathaway, D. F. Mayer, J. D. Lunden

  7-11

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• Endemic Aleyrodidae (Homoptera) and their parasites (Hymenoptera) on southern Vancouver Island, British Columbia

  David R. Gillespie

  12-13

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• Natural enemies of Myzocallis coryli (Hom.: Aphididae) in Oregon hazelnut orchards

  R. H. Messing, M. T. AliNiazee

  14-18

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• Codling moth (Lepid.: Tortricidae): Disruption of sexual communication with an antipheromone [(E,E)-8,1O-dodecadien-1-O1 acetate]

  D. O. Hathaway, H. R. Moffitt, D. A. George

  18-22

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• Vertical dispersion of twospotted spider mites on hops throughout the growing season

  R. W. Sites, W. W. Cone

  22-25

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• Pre-emergence insecticide applications for control of the mountain pine beetle, Dendroctonus ponderosae (Coleoptera: Scolytidae)

  M. G. Fuchs, J. H. Borden

  25-28

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• Some effects of pine oil on mountain pine beetle (Col.: Scolytidae) at different population levels

  L. H. McMullen, L. Safranyik

  29-30

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• Early season apple pest management: Control of two species of scales (Homo.: Diaspididae) and bruce spanworm (Lep.: Geometridae) with methidathion

  N. P. D. Angerilli, D. M. Logan

  31-35

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• Comparison of honey bee queens overwintered individually and in groups

  Stephen R. Mitchell, Daniella Bates, Mark L. Winston, Douglas M. McCutcheon

  35-39

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• Aphids trapped in Okanagan cherry orchards and the failure of nine species to transmit little cherry disease

  A. R. Forbes, C.-K. Chan, J. Raine, R. D. McMullen

  39-44

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• Seasonal activity of Ichneumonid pupal parasitoids of Operophtera spp. (Lepidoptera: Geometridae)

  L. M. Humble

  44-46

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• The seasonal activity of Trachyphloeus bifoveolatus (Coleoptera: Curculionidae) in western Washington

  D. A. Barstow, L. W. Getzin

  47-51

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• Influence of competition on size, brood production and sex ratio in spruce beetles (Col.: Scolytidae)

  L. Safranyik, D. A. Linton

  52-56

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• The aphids (Homoptera: Aphididae) of British Columbia 13. further additions

  A. R. Forbes, C.-K. Chan

  56-58

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• Taxa of Idiocerus Lewis new to Canada (Rhynchota: Homoptera: Cicadellidae)

  K. G. A. Hamilton

  59-65

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• Heteroptera new to Canada

  G. G. E. Scudder

  66-71

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