Mint-loving Pyrausta Moth

Pyrausta acrionalis · Order: Lepidoptera · Family: Crambidae

Also called: Mint-loving Pyrausta

Damages trees, gardens or crops. The caterpillars can chew the leaves of mint plants, which may harm garden herbs.

Source: Wikipedia

Mint-loving Pyrausta Moth
Photo: skitterbug, CC BY

The mint-loving Pyrausta moth has a wingspan of about 14 to 18 mm. It lives in eastern North America, from New Hampshire and Ontario down to Georgia and Alabama. Its larvae feed on mint leaves and can damage those plants in a garden setting.

Source: Wikipedia

Size

Wingspan ranges from 14 to 18 mm.

Source: Wikipedia

What it eats

Larvae eat the leaves of mint (Mentha) species.

Source: Wikipedia

Where it is found in the US

Recorded in 34 of 51 states and DC. Most records: Ohio, New York, Vermont, Pennsylvania, Alabama, North Carolina, Texas, Maryland.

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

Source: GBIF

Status: native in North America; native in United States; native in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Do these moths damage garden plants?

Yes, the caterpillars feed on mint leaves and can harm mint plants in a garden.

Source: Wikipedia

Same family (Crambidae)

Sources

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

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

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

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.