Ichneumon Wasp vs Lobster Moth

Side-by-side species comparison

Attribute Ichneumon Wasp Lobster Moth
Scientific Name Megarhyssa macrurus Stauropus fagi
Order Hymenoptera Lepidoptera
Family Ichneumonidae Notodontidae
Size 25-50 mm body plus 100+ mm ovipositor 45-70 mm wingspan
Habitat Woodlands Woodlands
Diet Parasitoids Herbivores
Regions North America Europe, Asia
Conservation Least Concern Least Concern

Ichneumon Wasp

A large parasitoid wasp with an extremely long, thread-like ovipositor that can exceed the length of its body. Females drill through solid wood to reach their host larvae deep inside.

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Did You Know?

The female can somehow detect horntail larvae vibrations through several centimeters of solid wood and then drill her flexible ovipositor to reach them with remarkable accuracy.

Lobster Moth

A moth whose young caterpillar mimics an ant and mature caterpillar resembles a lobster.

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Did You Know?

The caterpillar raises its swollen tail and thoracic legs in a bizarre threat display.