Defoliating Insects

Please select an insect from the navigation menu, or click on a selection below:

• 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