Oak Processionary Moth vs Scarce Umber Moth

Side-by-side species comparison

Attribute Oak Processionary Moth Scarce Umber Moth
Scientific Name Thaumetopoea processionea Agriopis aurantiaria
Order Lepidoptera Lepidoptera
Family Notodontidae Geometridae
Size 25-35 mm wingspan 35-40 mm wingspan (males)
Habitat Woodlands Woodlands
Diet Herbivores Herbivores
Regions Europe Europe, Western Asia
Conservation Least Concern Least Concern

Oak Processionary Moth

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

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Did You Know?

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

Scarce Umber Moth

An autumn-flying moth with warm orange-brown wings marked with darker speckles. Females are wingless and crawl up tree trunks to await males.

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Did You Know?

It emerges so late in autumn that it sometimes flies in early snowfall.