![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. Stock Photo | 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. Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/03/64/72/63/500_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. Stock Photo | 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)
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
![Hickory horned devil caterpillar, larva of regal or royal walnut moth (Citheronia regalis Stock Photo - Alamy Hickory horned devil caterpillar, larva of regal or royal walnut moth (Citheronia regalis Stock Photo - Alamy](https://c8.alamy.com/comp/RWMBAY/hickory-horned-devil-caterpillar-larva-of-regal-or-royal-walnut-moth-citheronia-regalis-RWMBAY.jpg)
Hickory horned devil caterpillar, larva of regal or royal walnut moth (Citheronia regalis Stock Photo - Alamy
![Green and spiky creature found at Pennsylvania state park isn't an alien. It's a hickory horned devil – The Morning Call Green and spiky creature found at Pennsylvania state park isn't an alien. It's a hickory horned devil – The Morning Call](http://thumbor-prod-us-east-1.photo.aws.arc.pub/UoY6G3sB2aX40MbfafiaF_7nT_A=/arc-anglerfish-arc2-prod-tronc/public/6MOM35AKDREUNBEZUMHPQLQ7LI.jpg)
Green and spiky creature found at Pennsylvania state park isn't an alien. It's a hickory horned devil – The Morning Call
![The Giant Horned Caterpillar of the Royal Walnut Moth, Regal Moth or Hickory Horned Devil, Citheronia Regalis on a Woman`s Hand. Stock Image - Image of butterfly, large: 194489829 The Giant Horned Caterpillar of the Royal Walnut Moth, Regal Moth or Hickory Horned Devil, Citheronia Regalis on a Woman`s Hand. Stock Image - Image of butterfly, large: 194489829](https://thumbs.dreamstime.com/z/giant-horned-caterpillar-royal-walnut-moth-regal-hickory-devil-citheronia-regalis-woman-s-hand-world-s-largest-194489829.jpg)
The Giant Horned Caterpillar of the Royal Walnut Moth, Regal Moth or Hickory Horned Devil, Citheronia Regalis on a Woman`s Hand. Stock Image - Image of butterfly, large: 194489829
![Citheronia regalis - Regal Moth - caterpillar - fudge brown form - Citheronia regalis | Moth caterpillar, Regal moth, African animals Citheronia regalis - Regal Moth - caterpillar - fudge brown form - Citheronia regalis | Moth caterpillar, Regal moth, African animals](https://i.pinimg.com/564x/99/8c/86/998c864f47efffb71c1e0503487bb22a--fudge-form.jpg)