About Keyhole Wasp
A mud-nesting wasp notorious for building nests inside aircraft pitot tubes. It has caused aviation incidents by blocking airspeed sensors.
Did You Know?
Brisbane Airport installed covers on aircraft sensors specifically because of this species.
How to Identify Keyhole Wasp
Keyhole Wasp (Pachodynerus nasidens) belongs to the order Hymenoptera, family Vespidae. Adults typically measure 10-15 mm.
Keyhole Wasp Habitat
Keyhole Wasp is found in underground habitats, particularly across Americas, introduced to Australia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Keyhole Wasp Diet and Feeding
Keyhole 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 Keyhole Wasp Found?
Keyhole Wasp can be found in Americas, introduced to Australia, where it inhabits underground environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Keyhole Wasp can be found
Is Keyhole Wasp Dangerous?
Keyhole 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.
Keyhole Wasp Role in Nature
Keyhole 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
Frequently Asked Questions About Keyhole Wasp
What does Keyhole Wasp look like?
The Keyhole Wasp typically measures 10-15 mm.
Where is Keyhole Wasp found?
The Keyhole Wasp is found in Americas, introduced to Australia and typically inhabits underground environments.
What does Keyhole Wasp eat?
The Keyhole Wasp feeds primarily on nectar from flowers.
Is Keyhole Wasp dangerous to humans?
The Keyhole 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 Keyhole Wasp?
Brisbane Airport installed covers on aircraft sensors specifically because of this species.
Cite This Page
APA:
InsectDiscover. (2026). Keyhole Wasp (Pachodynerus nasidens). Retrieved from https://insectdiscover.com/insect/keyhole-wasp
MLA:
"Keyhole Wasp." InsectDiscover, https://insectdiscover.com/insect/keyhole-wasp.