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NO. 041Large milkweed bug illustrationIllustration · not shown at life size

True bugs / Insect

Large milkweed bug

Oncopeltus fasciatus

AdultFind the right habitat

Look at milkweed seedpods for orange-and-black bugs. A wide black band crosses the adult’s middle.

Let’s look closer

Little clues

Three things to notice.

  1. Orange-and-black wings.

  2. Broad black band across the middle.

  3. Feeds mainly on milkweed seeds.

Out in the world

Where to look.

Around southeastern Wisconsin

Milkweed seedpods.

When to look

Late summer and fall, often around milkweed seedpods.

Look closely. Leave your tiny neighbor where you found it.

A closer look

One clue is just the start.

The broad black band across the wings helps distinguish it from other orange-and-black milkweed insects.

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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