Pest guide
Norwegian wasp
Dolichovespula norwegica
- Do you need a pest-control professional?
It depends
Whether professional treatment is needed depends on the extent and circumstances. Possible response: Do not disturb nests, seek an assessment if one is close to people.
- Potential harm
Can sting if the insect or nest is disturbed
- What to expect
Possible response: Do not disturb nests, seek an assessment if one is close to people. If you are unsure of the species, call and describe what you found before deciding what to do.
Not sure? Call and describe it. Identification by phone is free.
About this species
The Norwegian wasp is a dark wasp with yellow bands and reddish marks near the front sides of its abdomen. It occurs widely in Iceland and often builds visible paper nests in trees, shrubs or beneath eaves. Away from the nest it is generally peaceful and seldom enters homes. Females may defend a disturbed nest by stinging.
Facts
- Latin name
- Dolichovespula norwegica
- English name
- Norwegian wasp
- Preferred conditions
- Trees, shrubs and building eaves
- Life cycle
- The colony lasts one summer, new queens hibernate
Response and treatment
Do not disturb nests, seek an assessment if one is close to people
Treatment depends on the species, extent and circumstances. Products are not always needed. Any products used are permitted for the intended use in Iceland. Follow their instructions and the pest-control professional’s guidance.
Do you have an unwelcome visitor?
Call and describe it. Advice is free, and one phone call often solves the problem.