![Citheronia Regalis, the Regal Moth or Royal Walnut Moth, is a North American Moth in the Family Saturniidae Stock Photo - Image of american, moth: 209754746 Citheronia Regalis, the Regal Moth or Royal Walnut Moth, is a North American Moth in the Family Saturniidae Stock Photo - Image of american, moth: 209754746](https://thumbs.dreamstime.com/b/citheronia-regalis-regal-moth-royal-walnut-moth-north-american-moth-family-saturniidae-citheronia-regalis-209754746.jpg)
Citheronia Regalis, the Regal Moth or Royal Walnut Moth, is a North American Moth in the Family Saturniidae Stock Photo - Image of american, moth: 209754746
![The giant horned caterpillar of the Royal Walnut Moth, Regal Moth or Hickory Horned Devil, Citheronia regalis on a leaf. The World's Largest Caterpillar. Photos | Adobe Stock The giant horned caterpillar of the Royal Walnut Moth, Regal Moth or Hickory Horned Devil, Citheronia regalis on a leaf. The World's Largest Caterpillar. Photos | Adobe Stock](https://t4.ftcdn.net/jpg/03/64/72/63/360_F_364726308_0Bi51dRc7jhhmq5oEKVUDYvMO200yM6o.jpg)
The giant horned caterpillar of the Royal Walnut Moth, Regal Moth or Hickory Horned Devil, Citheronia regalis on a leaf. The World's Largest Caterpillar. Photos | Adobe Stock
![TNC in Illinois on Twitter: "Whoa! Today in the #SaturdaySouthernILSpotlight, check out this hickory horned devil caterpillar. It has multiple stages of life before it evolves into a regal moth. Thanks to TNC in Illinois on Twitter: "Whoa! Today in the #SaturdaySouthernILSpotlight, check out this hickory horned devil caterpillar. It has multiple stages of life before it evolves into a regal moth. Thanks to](https://pbs.twimg.com/media/EiSOaO7XkAIoW3X.jpg)