Mantidfly vs Pleasing Lacewing

Side-by-side species comparison

Attribute Mantidfly Pleasing Lacewing
Scientific Name Mantispa styriaca Nallachius americanus
Order Neuroptera Neuroptera
Family Mantispidae Dilaridae
Size 15-25 mm 8-12 mm
Habitat Heathland Woodlands
Diet Herbivores Wood Feeders
Regions Europe, Asia North America
Conservation Least Concern Data Deficient

Mantidfly

A remarkable insect with raptorial forelegs strikingly similar to a praying mantis, a textbook example of convergent evolution. Adults ambush small insects from vegetation.

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Did You Know?

Mantidfly larvae are parasitoids that enter spider egg sacs and feed on the eggs before pupating inside.

Pleasing Lacewing

A small and uncommon lacewing with feathery antennae in males. Larvae develop under bark feeding on wood-boring insect larvae.

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Did You Know?

Male pleasing lacewings have elaborate feathered antennae used to detect female pheromones over long distances.