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NO. 025Bald-faced hornet, female worker illustrationIllustration · not shown at life size

Bees & wasps / Insect

Bald-faced hornet

Dolichovespula maculata

Adult · female workerAn everyday search

A white face stands out on this black wasp. Watch from a distance, especially near its paper nest.

Let’s look closer

Little clues

Three things to notice.

  1. White face on a black body.

  2. Builds hanging paper nests.

  3. Hunts insects for its young.

Out in the world

Where to look.

Around southeastern Wisconsin

Gardens, woods, and suburban trees.

When to look

From the spring start of a nest through the growing season. Keep your distance from nests.

Watch from far away. Give nests plenty of space.

A closer look

One clue is just the start.

Despite its name, this is a kind of yellowjacket wasp. Watch the white markings from a distance and leave nests alone.

A special find can be hard to spot without being biologically rare. Encounters depend on season and habitat.

For curious grownups, too

Read a little further.

Original summaries, with references for deeper reading. Field notes are being checked against the supplied research.

Make a bug slide

Artwork & downloads.

Front artwork is made for a 3-inch clear disc. Revised artwork still needs a physical check. Reverse QR files use the confirmed permanent website.

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