Is keyhole wasp dangerous to humans?
Keyhole wasp has a sting needle at the tail, which can sting people. But it is not aggressive and rarely attacks humans unless it is threatened. Even so, it should be treated with caution, because it will be very painful after being stung, and it will cause redness and swelling.

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Species of Pachodynerus
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Scientific Classification
Phylum
Arthropods

Class
Bugs

Order
Bees

Family
Potter wasps

Genus
Pachodynerus

Species
Keyhole wasp (Pachodynerus nasidens)