Black Leafcutter Ant vs European Fire Ant

Side-by-side species comparison

Attribute Black Leafcutter Ant European Fire Ant
Scientific Name Acromyrmex lobicornis Myrmica rubra
Order Hymenoptera Hymenoptera
Family Formicidae Formicidae
Size 3-9 mm 4-5 mm
Habitat Heathland Meadows
Diet Herbivores Seed Feeders
Regions Argentina, Brazil, Paraguay, Uruguay Europe, Northeastern North America
Conservation Least Concern Least Concern

Black Leafcutter Ant

A cold-tolerant leafcutter ant that builds conspicuous mound nests from vegetation debris. Workers are dark brown to black with prominent thoracic spines. This species can survive in temperate climates unusual for leafcutters.

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Did You Know?

They are the most cold-tolerant leafcutter ants, surviving in regions where winter temperatures drop below freezing.

European Fire Ant

A small reddish ant capable of delivering a noticeable sting, common across European meadows. It has recently invaded parts of northeastern North America where it forms dense populations.

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Did You Know?

It is the primary host ant for the endangered large blue butterfly, whose larvae mimic ant grubs to infiltrate colonies.