Spine-waisted Ant vs Emerald Cockroach Wasp

Side-by-side species comparison

Attribute Spine-waisted Ant Emerald Cockroach Wasp
Scientific Name Aphaenogaster tennesseensis Ampulex compressa
Order Hymenoptera Hymenoptera
Family Formicidae Ampulicidae
Size 4-5 mm 22 mm
Habitat Woodlands Forests
Diet Seed Feeders Nectar Feeders
Regions Eastern North America Africa, Asia, Oceania
Conservation Least Concern Least Concern

Spine-waisted Ant

A slender reddish-brown ant common in eastern North American deciduous forests. It is an important seed disperser, carrying seeds with nutritious elaiosomes back to its nest.

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Did You Know?

They are responsible for dispersing seeds of many spring wildflowers including trilliums, violets, and bloodroot.

Emerald Cockroach Wasp

A brilliant emerald-green wasp that zombifies cockroaches. It delivers precise stings to the cockroachs brain, removing its escape reflex. Then leads it by the antenna like a dog on a leash.

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Did You Know?

The emerald cockroach wasp performs neurosurgery — it stings a cockroach twice in precise brain locations to disable its escape reflex, then walks it to a burrow like a zombie.