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Bald-faced bully

Bald-faced hornets are named for their white face coloration.Want to know the bald-faced truth about these intimidating stinging insects? Here's a roundup of 10 most common questions about bald-faced hornets (also known by their scientific name, Dolichovespula maculata).  

Why are they called bald-faced hornets?

Bald-faced hornets are named for their ivory-white face coloration. (They are also sometimes called white-faced hornets.)

Where are bald-faced hornets found?

Geographically, bald-faced hornets are found on the west coast of the United States, in the Rocky Mountain areas, and throughout the Eastern half of the U.S. They are most common in the southeastern U.S.. Bald-faced hornets are also found in Canada.

Bald-faced hornets typically nest in trees or bushes.How aggressive are bald-faced hornets?

Bald-faced hornets can be quite aggressive when their space is invaded or the nest is disturbed, presenting a significant stinging hazard. It is reported that they will go for the facial area when they attack humans.

Where do bald-faced hornets nest?

Bald-faced hornets often nest in trees or bushes, typically in higher aerial locations 10-12 feet off the ground.

How big do bald-faced hornet nests get?

Bald-faced hornet nests often grow to basketball size or larger. Peak nest populations are 400 or more workers. The nests are covered with paper carton and have a single opening where the bald-faced hornet workers enter and exit.

Bald-faced hornet nests grow to the size of a basketball and beyond. A typical bald-faced hornet nest has 400 workers inside.What do bald-faced hornets eat?

Bald-faced hornets typically only forage for live prey but occasionally will scavenge for sugars. This species primarily preys on flies and other insects for protein. 

Are bald-faced hornets related to yellowjackets?

Bald-faced hornets are technically a type of yellowjacket, although they are larger, with thicker bodies and white markings instead of black. 

What does a bald-faced hornet sting feel like?

According to the Schmidt Sting Pain Index, a sting from a bald-faced hornet feels "similar to getting your hand smashed in a revolving door". 

Do bald-faced hornets serve any beneficial purpose?

Bald-faced hornets are sometimes considered beneficial because they kill other small insects, including flies. The danger posed by a nest and a large colony, however, usually outweighs any beneficial purpose.

How do I keep bald-faced hornets away from me?

If you have a bald-faced hornet nest on your property, the safest move is to call a professional pest control operator to remove it.

The RESCUE! WHY Trap for Wasps, Hornets & YellowjacketsRESCUE!® has several products to control bald-faced hornets:

The W·H·Y® Trap for Wasps, Hornets & Yellowjackets: Place this trap at least 20 feet away from a known bald-faced hornet nest. The W·H·Y® Trap can also be used spring to catch emerging bald-faced hornet queens before they start a new nest.

The TrapStik® for Wasps, Mud Daubers & Carpenter Bees: Place this trap as close as safely possible to a bald-faced hornet nest. Within several days, TrapStik® should deplete the nest of enough insects that it may be safe to spray it (but again, the safest move is to call a professional). 

To repel bald-faced hornets, you can wear the Yellowjacket Repellent GoClip® whenever your outdoor activities may put you in contact with these insects. 

Where to buy RESCUE!® traps and repellents for bald-faced hornets