Bald-faced hornet bites in West Virginia

West Virginia has 183 verified bald-faced hornet records in the GBIF biodiversity database — ranking it 35th nationally. Sightings concentrate in June to September. The bite itself appears immediate severe pain and lasts swelling for several days.

Bald-faced hornet in West Virginia — humid subtropical climate
Verified records183
Peak sightingsJune to September
State bite seasonApril to October
Activedaytime
Habitatenclosed grey paper nests the size of a football, hanging in trees, on sheds and under eaves
Bite appearsimmediate severe pain

Identifying it in West Virginia

Technically a large yellowjacket, black with an ivory-white face, and the most defensive of the group. Multiple stings during a single encounter are typical because the colony responds together and follows for a distance.

Locally, the species most often confused with it are honey bee sting, deer tick bite, american dog tick bite — all of which are also recorded in West Virginia.

Seek medical care if

Call emergency services now for difficulty breathing, swelling of the lips, tongue or throat, dizziness or fainting, or hives spreading away from the bite.

  • breathing difficulty, throat tightness, faintness, hives away from the site
  • multiple stings
  • stings to the face or mouth

What else it could be in West Virginia

These are recorded in West Virginia too and are the ones most often confused with it here. The differences below are the ones that actually separate them.

Bald-faced hornet stingPaper wasp stingYellowjacket sting
Patternoften several — the colony defends aggressively usually singlesingle or several — this wasp can sting repeatedly
Where on bodyhead, neck, arms hands, head, arms — often while gardening or opening a shutterhands, face, neck
Appearsimmediate severe pain immediate sharp painimmediate sharp pain
Records here183 10152

Season in West Virginia specifically

Records in West Virginia concentrate in June to September, which is what local sighting data shows rather than a national average — seasonality shifts substantially with latitude. The general bite season in West Virginia runs April to October.

Because enclosed grey paper nests the size of a football, hanging in trees, on sheds and under eaves, exposure in West Virginia tends to be concentrated in specific places rather than spread evenly — which is why a bite history ("where were you in the 24 hours before?") narrows the answer faster than the appearance of the mark.

Care

  1. leave the area quickly — this species pursues
  2. cold pack, antihistamine, pain relief
  3. adrenaline auto-injector if prescribed

Avoiding them in West Virginia

Questions

When are bald-faced hornets active in West Virginia?

West Virginia records peak in June to September. The general bite season in West Virginia runs April to October.

Are they common in West Virginia?

West Virginia accounts for 183 verified records in GBIF, ranking it 35th among states for this species. Records reflect reporting effort as well as abundance.

What does the bite look like?

a large, hot, red swelling with a central point, red. Often several — the colony defends aggressively.

Get a photo assessment in the app

Everything above is free to read. The app adds what a page cannot: point your camera at the bite and get an assessment of the most likely cause, a severity read, and a day-by-day care plan — including the specific signs that mean you should be seen.

Download for iPhone — free

iPhone and iPad. Free to download.