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Citheronia regalis, the regal moth or royal walnut moth, is a North American moth in the family Saturniidae. The caterpillars are called hickory horned devils. The adult (imago) has a wingspan of 3.75–6.1 in (9.5–15.5 cm). The species was first described by Johan Christian Fabricius in 1793.
Learn about the regal moth, one of the largest and most spectacular moths in the eastern US, and its larva, the hickory horned devil. Find out its distribution, description, life cycle, hosts, natural enemies, and how to identify it from similar species.
Caterpillar. The larva at the onset is small with a yellow body. In the initial stages of their life, they are solitary feeders, eating primarily at night. During the day, they mostly remain curled up like a j-pattern, closely resembling a bird’s dropping.
26 paź 2024 · Learn about the hickory horned devil, the largest caterpillar in North America, and its adult form, the regal moth. Find out its description, biology, host plants, and why it is harmless and rare.
Citheronia regalis, the regal moth or royal walnut moth, is a North American moth in the family Saturniidae. The caterpillars are called hickory horned devils. The adult (imago) has a wingspan of 3.75–6.1 in (9.5–15.5 cm). The species was first described by Johan Christian Fabricius in 1793.
The ferocious-looking but harmless hickory horned devil caterpillar (larva of the royal walnut moth, Citheronia regalis) has a black-spined, green body and black-tipped red spines behind its head. It eats principally walnut, hickory, and persimmon leaves.
Learn about the Regal Moth caterpillar, also known as the Hickory Horned Devil, which is the largest caterpillar in North America. See pictures of its fearsome appearance, its feeding habits, and its transformation into the Royal Walnut Moth.
