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  1. Title & Introduction
  2. Table Of Contents

Hardwood

Defoliators

  1. Fall & Spring Cankerworm
  2. Mourningcloak Butterfly
  3. Nevada Buck Moth
  4. Greenstriped Mapleworm
  5. Variable Oakleaf Caterpillar
  6. Fruittree Leafroller
  7. Forest Tent Caterpillar
  8. Prairie & Eastern Tent Caterpillar
  9. Fall Webworm
  10. Uglynest Caterpillar
  11. Mimosa Webworm
  12. Elm Sawfly
  13. Sawflies
  14. Pear Sawfly (Pear Slug)
  15. Elm Leaf Beetle
  16. Cottonwood Leaf Beetle
  17. Caragana & Ashgray Blister Beetle
  18. Grasshoppers
  19. Aspen Leafminer
  20. Aspen Blotchminer
  21. Poplar Black Mine Beetle
  22. Photo Captions & Credits

Borers

  1. Native & Smaller European Elm Bark Beetle
  2. Ash Bark Beetle
  3. Boxelder Twig Borer
  4. Carpenterworm
  5. Lilac (Ash) & Banded Ash Clearwing Borer
  6. Peachtree & Lesser Peachtree Borer
  7. Clearwing, Viburnum & Currant Borer
  8. Cottonwood Borer
  9. Poplar Borer
  10. Locust Borer
  11. Redheaded & Banded Ash Borer
  12. Aspen Root Girdler
  13. Photo Captions & Credits

Sapsucking Insects

  1. Boxelder Aphid
  2. Black Willow Aphid
  3. Caragana Aphid
  4. Woolly Elm & Apple Aphids
  5. Honeysuckle Witches' Broom Aphid
  6. European Elm Scale
  7. Lecanium Scales
  8. Oystershell Scale
  9. Boxelder Bug
  10. Ash & Honeylocust Plant Bugs
  11. Lace Bugs
  12. Spider Mites
  13. Photo Captions & Credits

Conifer

Defoliators

  1. Spruce Needleminer
  2. Pine Needle Sheathminer
  3. Cedar Webworm
  4. Jack Pine Budworm
  5. Pine Tiger Moth
  6. Bagworm
  7. Pine Sawflies
  8. Yellowheaded Spruce Sawfly
  9. Black Vine Weevil
  10. Caragana & Ashgray Blister Beetle
  11. Grasshoppers
  12. Photo Captions & Credits

Borers

  1. Pine Tip Moths: Nantucket, Southwestern, Western And other
  2. Western Pine Shoot Borer
  3. Metallic Pine Pitch Nodule Maker
  4. White Pine Weevil
  5. Zimmerman Pine Moths
  6. Pine Root Collar Weevil
  7. Pine Bark Beetles
  8. Cedar Bark Beetles
  9. Conifer-Infesting Longhorned Beetles
  10. Photo Captions & Credits

Sapsucking Insects

  1. Spider Mites
  2. Pine Needle Scale
  3. Pine Bark Adelgid
  4. Giant Conifer Aphids
  5. Spittlebugs
  6. Lecanium Scales/a>
  7. Photo Captions & Credits

Gall Insects

  1. Ash Flower Gall Mite
  2. Poplar Bud Gall Mite
  3. Hackberry Nipplegall & Blistergall Makers
  4. Poplar Gall Aphids
  5. Poplar Vagabond Aphid
  6. Honeylocust Pod Gall Midge
  7. Oak Galls-Cecidomyiidae and Cynipidae; Oak-Apple Gall
  8. Cooley Spruce Gall Adelgid
  9. Gouty Pitch Midge (Bird's Eye Pine Midge Or Ponderosa Pine Resin Midge)
  10. Photo Captions & Credits

Glossary

  1. Common And Scientific Names Of Insect Pests
  2. Host Plants With Scientific Equivalents
  3. Selected References
  4. Pesticide Precautionary Statement