Splendid Royal Moth
Common NameSplendid Royal Moth
Scientific NameCitheronia regalis
FamilySaturniidae
SubfamilyCeratocampinae
Wingspan (mm)125
Wing Patternstriped
Primary Colorsyellow, orange, red, grey
HabitatDeciduous forests, woodlands, suburban areas
Geographic RangeEastern and central United States
Host Plantshickory, pecan, sweetgum, persimmon, sumac, sassafras
Flight PeriodJune to August
Conservation Statusleast-concern
Lifecycle NotesThe larvae, known as 'hickory horned devils,' are among the largest caterpillars in North America, green with prominent black-tipped spines. They pupate underground in a chamber, emerging as adults the following year.
Identification TipsDistinguished by its large size, the vibrant yellow and reddish-orange striped body, and the distinctive pattern of orange veins and yellow spots on its greyish-brown wings. The antennae are feathery, especially in males.
Description
A large, robust moth with a striking pattern of bright yellow and reddish-orange stripes on its thorax and abdomen. Its forewings are greyish-brown with prominent orange veins and irregular yellow patches, while the hindwings are similar but often with more extensive yellow near the body.
