NOTES ON THE INSECT PARASITES OF THE SPRUCE BUDWORM<i>CHORISTONEURA FUMIFERANA</i> (CLEM.) IN BRITISH COLUMBIA

Adelle Wilkes, H. C. Coppel, W. G. Mathers

The Canadian Entomologist · 1948 · 29 citations · 12 references

Concepts

Abstract

The spruce budworm, Choristoneura ( Archips ) fumiferana (Clem.) (Tortricidae) has long been considered one of the most injurious forest insect pests in Canada. A general account of past outbreaks and an outline of its biology and bahits are given by Swaine and Craighead (1924). At the time these studies were made investigations were also undertaken by J.D. Tothill and A.B. Baird on the parasites and other natural control factors of the spruce budworm, but although a good deal of work was done, brief reference to which is made by Hewitt (1911, 1912, 1913), very little has been published.

References

12