Ironweed Borer

Papaipema cerussata · Order: Lepidoptera · Family: Noctuidae

Also called: Ironweed Borer Moth, Ironweed Stem Borer Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Ironweed Borer
Photo: iNaturalist user, CC0

Papaipema cerussata is a moth in the Noctuidae family. It lives in the eastern United States, recorded from many states including Georgia, Maine and New York. The caterpillars feed on the plant Vernonia noveboracensis.

Source: Wikipedia

How to recognize it

Papaipema cerussata is known as the ironweed borer moth and belongs to the Noctuidae family.

Source: Wikipedia

Where it lives

It is found in eastern North America.

Source: Wikipedia

What it eats

The larvae feed on the plant Vernonia noveboracensis.

Source: Wikipedia

Where it is found in the US

Recorded in 20 of 51 states and DC. Most records: Ohio, Michigan, Pennsylvania, North Carolina, Connecticut, Virginia, Kentucky, Tennessee.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What does the ironweed borer moth eat?

Its larvae feed on Vernonia noveboracensis.

Source: Wikipedia

Where is Papaipema cerussata found?

It occurs in eastern North America, especially many eastern U.S. states.

Source: Wikipedia

Same family (Noctuidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Papaipema_cerussata

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.