Swarm-Founding Wasp vs South American Eucalyptus Sawfly

Side-by-side species comparison

Attribute Swarm-Founding Wasp South American Eucalyptus Sawfly
Scientific Name Polybia paulista Lophyrotoma zonalis
Order Hymenoptera Hymenoptera
Family Vespidae Pergidae
Size 10-15 mm 10-14 mm
Habitat Woodlands Farmland
Diet Fruit Feeders Herbivores
Regions Brazil, Argentina, Paraguay Australia, invasive in South America
Conservation Least Concern Least Concern

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.

South American Eucalyptus Sawfly

A dark-bodied pergid sawfly that has become a significant pest of eucalyptus plantations in South America. Larvae are gregarious and can cause severe defoliation.

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Did You Know?

This Australian native became a major pest after eucalyptus was widely planted in South America, far from its natural enemies.