Lesser Pine Sawyer vs Emerald Cockroach Wasp

Side-by-side species comparison

Attribute Lesser Pine Sawyer Emerald Cockroach Wasp
Scientific Name Monochamus sutor Ampulex compressa
Order Coleoptera Hymenoptera
Family Cerambycidae Ampulicidae
Size 15-28 mm 22 mm
Habitat Forests Forests
Diet Wood Feeders Nectar Feeders
Regions Scandinavia, Russia, Central Europe, Siberia Africa, Asia, Oceania
Conservation Least Concern Least Concern

Lesser Pine Sawyer

A mottled brown longhorn beetle found across the boreal forests of Eurasia. It breeds in recently dead or weakened conifer trees. This species is a vector of the pine wood nematode in parts of Europe.

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Did You Know?

A single infested log can harbor dozens of larvae, each creating a separate gallery in the sapwood.

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.