Bulldog Ant vs Swollen-thorn Acacia Ant

Side-by-side species comparison

Attribute Bulldog Ant Swollen-thorn Acacia Ant
Scientific Name Myrmecia gulosa Pseudomyrmex peperi
Order Hymenoptera Hymenoptera
Family Formicidae Formicidae
Size 15-25 mm 3-5 mm
Habitat Heathland Forests
Diet Nectar Feeders Nectar Feeders
Regions Eastern Australia Mexico, Central America
Conservation Least Concern Least Concern

Bulldog Ant

A large aggressive ant with long mandibles and excellent vision found in Australia. It can jump and sting simultaneously, making it one of the most dangerous ants.

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Did You Know?

Workers can leap up to 50 mm and have been observed using their vision to track fleeing prey.

Swollen-thorn Acacia Ant

An obligate acacia-ant mutualist that nests exclusively within the hollow thorns of Vachellia trees. Workers patrol the tree constantly, stinging any animal that contacts it.

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Did You Know?

Acacia trees with these ant colonies grow significantly faster than uncolonized trees due to the ant's protection services.