MN Extension Service
Insect Journal

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Beneficial/Neutral Insects

Beetles, Bugs and Insects with Obvious Wings

cecropia moth, Hyalophora cecropia

cecropia moth Appearance:

Body length is about 1 1/2 inches long with a wingspan of 5 - 6 inches.  Brown wings with reddish brown and white markings.

Where/When: Found in rural and urban settings anywhere its host plants are found.  A  cecropia caterpillar feeds on the leaves of many different hardwood trees, including cherry, linden, maple, boxelder, elm, oak, birch, willow, hawthorn, and poplar.  Adults are active from May through July.  They are often attracted to lights at night.
Significance: The caterpillars cause little, if any, damage to trees and shrubs.
Department of Entomology Insect Journal MN Extension Service