Piercing-Sucking Insects
Cooley spruce gall adelgid
Please select an insect from the navigation menu, or click on a selection below:
Sampling Methods for Forests and Shade Tree Insects
of North America Vols. I and II
of North America Vols. I and II
- Home
- Bud, Shoot and Root Insects
- Black Vine Weevil
- Conifer Swift Moth
- Cranberry White Grub
- European Pine Shoot Moth
- Jeffery Pine Needle Miner
- Lodgepole Terminal Weevil
- Nantucket Pine Tip Moth
- Pales Weevil
- Pine Root Collar Weevil
- Pitch-eating Weevil
- Pitch Pine Tip Moth
- Seedling Debarking Weevil
- Spruce Budmoth
- Spruce Gall Midge
- Western Pine Shoot Borer
- White Grubs
- White Pine Weevil
- Defoliating Insects
- Bagworm
- Balsam Fir Sawfly
- Black Army Cutworm
- Bruce Spanworm
- Cottonwood Leaf Beetle
- Douglas-fir Tussock Moth
- Eastern Hemlock Looper
- Elm Leaf Beetle
- European Pine Sawfly
- Fall Cankerworm
- Forest Tent Caterpillar
- Gypsy Moth
- Hemlock Sawfly
- Introduced Basswood Thrips
- Jack Pine Budworm
- Larch Casebearer
- Larch Sawfly
- Lodgepole Needleminer
- Oak Leaftier
- Orangestriped Oakworm
- Pandora Moth
- Pine Butterfly
- Red Pine Sawfly
- Redheaded Pine Sawfly
- Saddled Prominent
- Spruce Bud Moth
- Spruce Budworm
- Swaine Jack Pine Sawfly
- Two-year-cycle Spruce Budworm
- Variable Oakleaf Caterpillar
- Western Blackheaded Budworm
- Western Hemlock Looper
- Western Spruce Budworm
- Winter Moth
- Yellowheaded Spruce Sawfly
- Piercing-Sucking Insects
- Balsam Twig Aphid
- Balsam Woolly Adelgid
- Birch Aphids
- Black Larch Aphid
- Citricola Scale
- Cooley Spruce Gall Adelgid
- Eastern Spruce Gall Adelgid
- Hemlock Rust Mite
- Hemlock Woolly Adelgid
- Obscure Scale
- Painted Maple Aphid
- Pine Leaf Adelgid
- Saratoga Spittlebug
- Spruce Spider Mite
- Sycamore Lace Bug
- Woolly Pine Needle Aphid
- Seed and Cone Insects
- Wood and Bark Boring Insects
- Miscellaneous Insects
- Glossary
- Authors
- Acknowledgements
