Pale Tussock vs Ilia Underwing

Side-by-side species comparison

Attribute Pale Tussock Ilia Underwing
Scientific Name Calliteara pudibunda Catocala ilia
Order Lepidoptera Lepidoptera
Family Erebidae Erebidae
Size 40-65 mm wingspan 70-95 mm wingspan
Habitat Underground Woodlands
Diet Omnivores Predators
Regions Europe, western Asia Eastern North America from southern Canada to the Gulf states
Conservation Least Concern Least Concern

Pale Tussock

A fluffy grey-white moth with distinctively feathered legs held forward at rest. Its caterpillar is spectacular, with dense yellow or green hair tufts and a red tail tuft.

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Did You Know?

The caterpillar's bright hair tufts are irritating to skin and were once used in practical jokes.

Ilia Underwing

A large moth with bark-patterned gray forewings that conceal bright reddish-orange and black hindwings. When startled, it flashes its colorful hindwings to confuse predators.

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Did You Know?

It rests head-down on tree trunks during the day, where its cryptic forewings blend perfectly with oak bark.