Processionary Caterpillar Moth vs Swarm-Founding Wasp

Side-by-side species comparison

Attribute Processionary Caterpillar Moth Swarm-Founding Wasp
Scientific Name Ochrogaster lunifer Polybia paulista
Order Lepidoptera Hymenoptera
Family Notodontidae Vespidae
Size 35-45 mm wingspan 10-15 mm
Habitat Woodlands Woodlands
Diet Herbivores Fruit Feeders
Regions Australia, Oceania Brazil, Argentina, Paraguay
Conservation Least Concern Least Concern

Processionary Caterpillar Moth

A moth whose caterpillars are famous for travelling in long, nose-to-tail processions through the Australian bush. The larvae are covered in irritating hairs that can cause severe allergic reactions in humans.

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Did You Know?

Processions of caterpillars can stretch for metres and contain hundreds of individuals following a silk trail left by the leader.

Swarm-Founding Wasp

A small dark social wasp that builds enclosed paper nests containing thousands of individuals. It is known for its aggressive colony defense.

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Did You Know?

Its venom contains a peptide called Polybia-MP1 that has shown the ability to selectively destroy cancer cells in laboratory studies.