description Army cutworm Overview
The army cutworm is the moth species Euxoa auxiliaris, a member of the family Noctuidae. Its caterpillars are agricultural pests that feed on plants, while the adult moths are commonly known as miller moths and undertake seasonal migrations. In the Rocky Mountains, migrating adults form an important food source for grizzly bears, including bears in Montana.
help Army cutworm FAQ
What is the army cutworm?
The army cutworm is the moth species Euxoa auxiliaris in the family Noctuidae. Its caterpillars feed on plants and can act as agricultural pests.
What are adult army cutworms commonly called?
Adult army cutworm moths are commonly called miller moths. In the Rocky Mountains, adults undertake seasonal migrations.
Do army cutworm caterpillars damage crops?
They can damage crops and other plants because the caterpillars feed on vegetation. The species is therefore known as an agricultural pest during its larval stage.
Where do army cutworm moths migrate?
Army cutworm adults are known for seasonal migrations in the Rocky Mountains. The migrating adults are commonly referred to as miller moths.
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