Peacock Katydid vs Oak Processionary Moth

Side-by-side species comparison

Attribute Peacock Katydid Oak Processionary Moth
Scientific Name Pterochroza ocellata Thaumetopoea processionea
Order Orthoptera Lepidoptera
Family Tettigoniidae Notodontidae
Size 50-70 mm 25-35 mm wingspan
Habitat Forests Woodlands
Diet Herbivores Herbivores
Regions Amazon Basin, Guianas, Peru Europe
Conservation Least Concern Least Concern

Peacock Katydid

A large katydid that mimics dead leaves at rest but reveals huge eyespots on its hind wings when threatened. The eyespot display startles predators.

💡

Did You Know?

When disturbed, it flashes vivid eyespots on its hindwings that resemble the stare of a large predator.

Oak Processionary Moth

A moth whose caterpillars march nose-to-tail in long processions along tree branches.

💡

Did You Know?

Its caterpillar hairs cause severe allergic reactions and rashes in humans.