European Red Wood Ant vs Autumnal Moth

Side-by-side species comparison

Attribute European Red Wood Ant Autumnal Moth
Scientific Name Formica rufa Epirrita autumnata
Order Hymenoptera Lepidoptera
Family Formicidae Geometridae
Size 4-9 mm 28-35 mm wingspan
Habitat Forests Forests
Diet Sap Feeders Herbivores
Regions Europe, Western Asia Scandinavia, Finland, northern Russia, subarctic Siberia
Conservation Near Threatened Least Concern

European Red Wood Ant

A large mound-building ant found across European forests. Workers are reddish-brown with a darker abdomen and aggressively spray formic acid when threatened.

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Did You Know?

A single wood ant colony can consume millions of pest insects per season, making them vital forest protectors.

Autumnal Moth

A grayish-brown moth with faint wavy crosslines on the forewings. It flies in autumn in subarctic birch forests. Periodic outbreaks of its larvae can completely defoliate vast areas of mountain birch forest.

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Did You Know?

Outbreaks of this moth in Scandinavian birch forests occur roughly every 10 years and can kill entire mountain birch forests across thousands of hectares.