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5181 records.

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The external morphology of the adults and ultimate larval instar of the larch sawfly, Pristiphora erichsonni (Htg.) (Hymenoptera : Tenthredinidae)
Wong, H.R.
Year: 1963    Catalog ID: 30605
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A new species of Allantus Panzer on birch (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1966    Catalog ID: 30384
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The Nematine Genera Eitelius and Micronematus in North America (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1967    Catalog ID: 30352
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A revision of the tribe Pristolini (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1968    Catalog ID: 30231
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Decanematus, a sawfly genus new to North America (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1968    Catalog ID: 30230
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Pristiphora gelida, a new species from Alaska (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1968    Catalog ID: 30229
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Pristiphora Acidovalva, a new sawfly on willow (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1969    Catalog ID: 30184
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Reassignment of the Ambigua group of Pristiphora to a new genus, Sharliphora (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1969    Catalog ID: 30183
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Forest entomologists in the prairies region
Wong, H.R.
Year: 1971    Catalog ID: 31163
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Dioryctria banksiella (Lepidoptera: Pyralidae) in the western gall rust, Endocronartium harknessii (Basidiomycetes: Uredinales)
Wong, H.R.
Year: 1972    Catalog ID: 23763
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Literature guide to methods for rearing insects and mites
Wong, H.R.
Year: 1972    Catalog ID: 12150
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The spread of the European spruce sawfly, Diprion hercyniae (Hymenoptera: Diprionidae), in Manitoba
Wong, H.R.
Year: 1972    Catalog ID: 23805
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Western forest insect work conference
Wong, H.R.
Year: 1972    Catalog ID: 31718
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The identification and origin of the strains of the larch sawfly, Pristophora Erichsonii (Hymenoptera: Tenthredinidae), in North America
Wong, H.R.
Year: 1974    Catalog ID: 23582
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The abietina group of Pristiphora (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1975    Catalog ID: 23464
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American species of Pristiphora south of the United States
Wong, H.R.
Year: 1976    Catalog ID: 23439
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Chinese species of Pristiphora and their relationship to palaearctic and nearctic species (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1977    Catalog ID: 23420
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Fallocampus: a new sawfly genus for the nearctic species of Platycampus Schiodte (Hymenoptera: Tenthredinidae)
Wong, H.R.
Year: 1977    Catalog ID: 23421
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Biological observations on overwintering larvae of the large aspen tortrix in Alberta
Wong, H.R.
Year: 1979    Catalog ID: 23374
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Insect damage to old oak beams at Lower Fort Garry, Manitoba
Wong, H.R.
Year: 1979    Catalog ID: 23373
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Some insect pests of forest tree nurseries in the Canadian prairies
Wong, H.R.
Year: 1982    Catalog ID: 12151
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A new species of Pristiphora from Brazil (Tenthredinidae : Hymenoptera)
Wong, H.R.; Benson, R.B.
Year: 1965    Catalog ID: 30412
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The biology of the eastern pine shoot moth, Eucosma Gloriola Heinrich (Lepidoptera: Tortricidae) on jack pine regeneration in the Sandilands Provincial Forest, Manitoba
Wong, H.R.; Campbell, A.E.
Year: 1967    Catalog ID: 23300
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The larval feeding habits of the eastern pine-shoot borer, Eucosma gloriola Heinrich (Lepidoptera: Tortricidae) in jack pine regeneration in Manitoba
Wong, H.R.; Campbell, A.E.
Year: 1967    Catalog ID: 30351
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Birch leaf miners (leaflet)
Birch leaf miners (leaflet)
Wong, H.R.; Drouin, J.A.; Langor, D.W.
Year: 1991    Catalog ID: 12153
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