INSECT ENEMIES OF WESTERN FORESTS 



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Figure 4. — Examples of insects in orders to which most forest insects belong 1 . 

 Beetles (Coleoptera) : A, Adults; B, larvae. Moths (Lepidoptera) : C, 

 Adult; D, caterpillar. Wasps (Hymenoptera) : E, Adult female; F, adult 

 male; G, grub. Flies (Diptera) : H and K, Maggots; / and L, puparia; 

 J, adult. X 2. Scale insects (Homoptera) : M, Adult male; N and 0, 

 scales on pine needles, greatly enlarged. (Drawings by Edmonston.) 

 P, Termites (Isoptera). Natural size except where otherwise indicated. 



