page_title: Citheronia regalis
hierarchical_section_title: Citheronia regalis
caption_attribution_description: English: A Royal Walnut Moth (Citheronia regalis) in Texas County, Missouri on 14 June 2003 at 6:25 pm Central Daylight Time.
context_page_description: 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 has a wingspan of 3.75-6.1 in. The species was first described by Johan Christian Fabricius in 1793.
context_section_description: 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.
caption: An adult regal moth
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