Helicopter Damselfly vs Ant Damsel Bug

Side-by-side species comparison

Attribute Helicopter Damselfly Ant Damsel Bug
Scientific Name Megaloprepus caerulatus Himacerus mirmicoides
Order Hemiptera Hemiptera
Family Pseudostigmatidae Nabidae
Size 100 mm body, 190 mm wingspan 7-8 mm
Habitat Forests Gardens
Diet Predators Predators
Regions Central America, South America Europe
Conservation Near Threatened Least Concern

Helicopter Damselfly

The largest damselfly in the world with a wingspan approaching 19 centimeters.

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Did You Know?

It breeds exclusively in water-filled tree holes high in the forest canopy.

Ant Damsel Bug

A slender brown predatory bug whose nymphs remarkably mimic ants for protection from predators. Adults lose the ant-like appearance and become typical damsel bugs. It is a beneficial predator in European gardens and fields.

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Did You Know?

The young nymphs are such convincing ant mimics that they even walk with a jerky, ant-like gait, fooling both predators and entomologists at first glance.