Hickory Horned Devil vs Masked Devil Cicada

Side-by-side species comparison

Attribute Hickory Horned Devil Masked Devil Cicada
Scientific Name Citheronia regalis Cyclochila virens
Order Lepidoptera Hemiptera
Family Saturniidae Cicadidae
Size 150 mm (caterpillar), 130-155 mm wingspan (adult) 35-42 mm
Habitat Woodlands Woodlands
Diet Herbivores Sap Feeders
Regions North America Eastern Australia
Conservation Least Concern Least Concern

Hickory Horned Devil

The largest caterpillar in North America at up to 150 mm, with dramatic curved horns and fearsome appearance. Despite looking terrifying, it is completely harmless.

💡

Did You Know?

Despite being the most terrifying-looking caterpillar in North America with its huge curved horns, the hickory horned devil is completely harmless — it cannot sting or bite.

Masked Devil Cicada

A large Australian cicada with vivid green coloring and a loud, piercing call. It is closely related to the Green Grocer and can be found in similar habitats.

💡

Did You Know?

Australian children have created an elaborate folklore around cicada shell collecting, with different species assigned varying levels of rarity and value.