🐝 Ants, Bees & Wasps

Lunar Ichneumon Wasp

Megarhyssa lunator

About Lunar Ichneumon Wasp

A striking ichneumon with a yellow and brown banded body. It parasitizes pigeon tremex horntail larvae inside hardwood trees.

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Did You Know?

Its ovipositor is the longest relative to body size of any insect in North America.

How to Identify Lunar Ichneumon Wasp

Lunar Ichneumon Wasp (Megarhyssa lunator) belongs to the order Hymenoptera, family Ichneumonidae. Adults typically measure 30-50 mm body, ovipositor up to 130 mm.

Lunar Ichneumon Wasp Habitat

Lunar Ichneumon Wasp is found in forests habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Lunar Ichneumon Wasp Diet and Feeding

Lunar Ichneumon Wasp feeds primarily on nectar from flowers. In doing so, it acts as an important pollinator, transferring pollen between plants and contributing to plant reproduction and biodiversity.

Where Is Lunar Ichneumon Wasp Found?

Lunar Ichneumon Wasp can be found in Eastern North America, where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Lunar Ichneumon Wasp can be found

Is Lunar Ichneumon Wasp Dangerous?

Lunar Ichneumon Wasp belongs to the order Hymenoptera, which includes many stinging insects. While not typically aggressive, it may sting if threatened or handled. Stings can cause pain and swelling, and in rare cases may trigger allergic reactions in sensitive individuals.

Lunar Ichneumon Wasp Role in Nature

Lunar Ichneumon Wasp plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Lunar Ichneumon Wasp

What does Lunar Ichneumon Wasp look like?

The Lunar Ichneumon Wasp typically measures 30-50 mm body, ovipositor up to 130 mm.

Where is Lunar Ichneumon Wasp found?

The Lunar Ichneumon Wasp is found in Eastern North America and typically inhabits forests environments.

What does Lunar Ichneumon Wasp eat?

The Lunar Ichneumon Wasp feeds primarily on nectar from flowers.

Is Lunar Ichneumon Wasp dangerous to humans?

The Lunar Ichneumon Wasp belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.

What is an interesting fact about Lunar Ichneumon Wasp?

Its ovipositor is the longest relative to body size of any insect in North America.

Cite This Page

APA:
InsectDiscover. (2026). Lunar Ichneumon Wasp (Megarhyssa lunator). Retrieved from https://insectdiscover.com/insect/lunar-ichneumon-wasp

MLA:
"Lunar Ichneumon Wasp." InsectDiscover, https://insectdiscover.com/insect/lunar-ichneumon-wasp.