The Life History of Aptesis basizona (Grav.) on Neodiprion sertifer (Geoff.) in Southern Ontario

The Insect Parasites of the Spruce Sawfly (Diprion polytomum, Htg.) in Europe

1937 • 39 citations

Observations on the European Pine Sawfly, Neodiprion sertifer (Geoff.), and its Parasites in Southern Ontario

1959 • 37 citations

The Establishment of Introduced Parasites of the European Spruce Sawfly (Diprion Hercyniae (HTG.) (Hymenoptera : Diprionidae) in the Maritime Provinces1

1953 • 18 citations

Parasitism of the European Pine Sawfly, Neodiprion sertifer (Geoff.) (Hymenoptera: Diprionidae), in Southwestern Ontario

1958 • 13 citations

NOTES ON THE INTRODUCTION OF DIPRION PARASITES TO CANADA

1936 • 13 citations