Bug Identifier
Black cutworm moth
Community identification

Black cutworm moth

Agrotis ipsilon

Order & Family
Lepidoptera, Noctuidae
Size
Wingspan about 38– cinqu? 45–55 mm (1.8–2.2 in).
See this bug in the Encyclopedia

Natural Habitat

Widespread across the United States in fields, gardens, lawns, and other open or disturbed habitats.

Diet & Feeding

Adults feed on nectar; caterpillars eat many plants, often cutting seedlings at ground level.

Behavior Patterns

A nocturnal moth with mottled brown forewings and a pale kidney-shaped mark. Adults are commonly encountered in fall, though timing varies by region.

Risks & Benefits

Harmless to people; caterpillars can damage crops and garden seedlings. Adults are part of the food web and may pollinate flowers.