Species guide
Common yellowjacket
Can bite or stingVespula vulgaris
What does Common yellowjacket look like?
A wasp with bright yellow-and-black bands, a pinched waist, and a fast, darting flight — often aggressive around food and bins.
Is Common yellowjacket dangerous?
Stings repeatedly and defends its nest aggressively. Stings are painful for anyone and a medical emergency for people who are allergic.
Commonly confused with
- Paper wasp: more slender, longer legs dangling in flight
What should I do about Common yellowjacket?
Stay calm and don't swat near a nest. Seek urgent care for any sign of an allergic reaction (swelling, trouble breathing).