Bug Identifier
Hickory Horned Devil
Community identification

Hickory Horned Devil

Citheronia regalis

Order & Family
Lepidoptera: Saturniidae
Size
Up to 5.5 inches (14 cm) in length
See this bug in the Encyclopedia

Natural Habitat

Deciduous forests and woodlands in the eastern United States

Diet & Feeding

Leaves of hickory, walnut, sweetgum, persimmon, and sumac trees

Behavior Patterns

Late-stage larvae are known for their formidable appearance and large size. They burrow into the ground to pupate in the late summer and emerge the following year as the Regal Moth.

Risks & Benefits

Harmless to humans; despite their fierce appearance, they do not sting or bite. Historically, they provide ecosystem benefits as a food source for birds and small mammals and eventually become large pollinators as moths.