Tree and Shrub Insects of the Prairie ProvincesMore than 600 species of insects and mites that feed on trees and shrubs in the prairie provinces are discussed in terms of their distribution, hosts, and importance, life cycle and appearance, and damage. There are approximately 1,100 color photographs; the life cycle and damage of major pest species are illustrated, and, for less important species, the larval stage is shown. Pests attacking coniferous hosts are separated from those attacking