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Explains the life history, habits, and damage control for spring and fall cankerworms in Minnesota. ... Figure 1: Adult female spring cankerworm.
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www.extension.umn.edu/distribution/horticulture/DG0876....
www.extension.umn.edu/distribution/horticulture/DG0876.html
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The Spring cankerworm, Paleacrita vernata (Peck) , and Fall cankerworm, Alsophila pometaria (Harris) , are the most common pests encountered but the e ... The Spring cankerworm, Paleacrita vernata (Peck), and Fall cankerworm, Alsophila pometaria (Harris), are the most common pests encountered but the elm spanworm,
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ohioline.osu.edu/hyg-fact/2000/2558.html
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Mature larvae of the spring cankerworm are 4/5 to 1 1/2 inches (18 to 30 mm) long and range in color from reddish to yellowish brown, yellowish green, or black. The head is light and mottled with a yellow stripe along each side of the body.
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www.fs.fed.us/r8/foresthealth/idotis/insects/fallcank.h...
www.fs.fed.us/r8/foresthealth/idotis/insects/fallcank.html
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Pest: Fall Cankerworm (Alsophila pometaria (Harris)); Spring Cankerworm (Paleacrita vernata (Peck) ... the spring cankerworm adults are active in February into March while the fall cankerworm adults are active in late November into early December. They mate and lay eggs during these times.
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www.umassgreeninfo.org/fact_sheets/defoliators/cankerwo...
www.umassgreeninfo.org/fact_sheets/defoliators/cankerworm.html
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Both species hatch in the spring. While young larvae only make holes in leaves, older caterpillars consume most of the leaf. After feeding for about six weeks, caterpillars burrow into the soil to pupate. Fall cankerworm adults emerge and lay eggs in the fall;
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www.mda.state.md.us/plants-pests/forest_pest_mgmt/gypsy...
www.mda.state.md.us/plants-pests/forest_pest_mgmt/gypsy_moth/md_hardwood_defoliators/fall_spring_cankerworm.php
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Fall Cankerworm; Alsophila pometaria (Harris); Spring Cankerworm; Paleacrita vernata (Peck) ... Mature larvae of the spring cankerworm are 4/5 to 1 1/2 inches (18 to 30 mm) long and range in color from reddish to yellowish brown, yellowish green, or black. The head is light and mottled with a yellow stripe along each side...
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www.forestpests.org/southern/fallspringcankerworm.html
www.forestpests.org/southern/fallspringcankerworm.html
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Full-grown fall cankerworm larvae have three pairs of false legs on the abdomen, vary from light green to dark brownish green, and are about 1 inch long. Spring cankerworm larvae have two pairs of false legs on the abdomen, are reddish to yellowish brown, yellowish green, or black, and are 3/4 to 1¼ inches long.
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www.forestpests.org/northeast/fallcankerworm.html
www.forestpests.org/northeast/fallcankerworm.html
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Bungy Jumping Caterpillars Are Driving Local Homeowners Crazy! By Nathan Riggs ... These worms are not webworms, but rather a couple of little critters called the Oak Leaf Roller and the Spring Cankerworm.
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bexar-tx.tamu.edu/HomeHort/F1Column/2004Articles/APR18....
bexar-tx.tamu.edu/HomeHort/F1Column/2004Articles/APR18.htm
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There are numerous cankerworms, more commonly known as inchworms, which attack deciduous trees and shrubs.The spring cankerworm, Paleacrita vernata (Peck), and fall cankerworm, Alsophila pometaria (Harris), tend to be the most common cankerworms, but the elm spanworm, Ennomos subsignaria (Hubner),
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www.uri.edu/ce/factsheets/sheets/cankerworm.html
www.uri.edu/ce/factsheets/sheets/cankerworm.html
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