Bug Identifier
Saltmarsh Caterpillar
Community identification

Saltmarsh Caterpillar

Estigmene acrea

Order & Family
Lepidoptera: Erebidae
Size
Larvae grow up to 2 inches (5 cm) in length
See this bug in the Encyclopedia

Natural Habitat

Fields, gardens, meadows, and agricultural areas across North America

Diet & Feeding

Broad-spectrum herbivore eating various weeds and crops including cabbage, corn, cucumber, and tobacco

Behavior Patterns

Larvae are highly mobile 'woolly bears' that can be seen wandering rapidly in search of food or pupation sites; they typically have two generations per year

Risks & Benefits

Can be a significant agricultural pest in large numbers; the hairs can cause skin irritation (urticaria) in sensitive individuals, though they are not venomous