Slave-Making Ant vs European Red Wood Ant

Side-by-side species comparison

Attribute Slave-Making Ant European Red Wood Ant
Scientific Name Formica sanguinea Formica rufa
Order Hymenoptera Hymenoptera
Family Formicidae Formicidae
Size 5-9 mm 4-9 mm
Habitat Heathland Forests
Diet Omnivores Sap Feeders
Regions Europe, Western Asia, Japan Europe, Western Asia
Conservation Least Concern Near Threatened

Slave-Making Ant

A facultative slave-making ant that raids colonies of other Formica species to steal pupae. The stolen brood hatches and works for the slave-maker colony. Workers are reddish with darker heads and can also establish independent colonies.

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Did You Know?

Unlike obligate slave-makers, this species can survive without slaves, but raided colonies grow much faster.

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.