Reaper Dart

Euxoa messoria · Order: Lepidoptera · Family: Noctuidae

Also called: Dark-sided Cutworm, Darksided Cutworm, Reaper Dart Moth

Damages trees, gardens or crops. Its larvae damage garden plants, fruit and vegetable crops.

Source: Wikipedia

Reaper Dart
Photo: Frank Peairs, Colorado State University, United States, CC BY

The reaper dart (Euxoa messoria) is a moth in the Noctuidae family. It lives across Canada and the United States, from Newfoundland to Yukon and south to Virginia, Missouri, New Mexico, Arizona and California. The larvae feed on leaves of apple trees, cultivated vegetables and flowers, harming garden and crop plants.

Source: Wikipedia

How to recognize it

Euxoa messoria, called the darksided cutworm or reaper dart, belongs to the Noctuidae family.

Source: Wikipedia

Size

The adult’s wingspan measures about 32 to 36 mm.

Source: Wikipedia

What it eats

The caterpillars eat the leaves of apple trees, cultivated vegetables and various flowers.

Source: Wikipedia

Life cycle

Adults fly from July through September, producing one generation each year.

Source: Wikipedia

When you see it

Moths are on the wing between July and September, depending on location.

Source: Wikipedia

Where it comes from

Its range includes much of Canada and the United States, spanning from Newfoundland to Yukon and down to the southern states listed above.

Source: Wikipedia

Where it is found in the US

Recorded in 33 of 51 states and DC. Most records: Michigan, Washington, Oregon, Idaho, Montana, California, Minnesota, Colorado.

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

What plants do the larvae eat?

The caterpillars feed on apple leaves, cultivated vegetables and various flowers.

Source: Wikipedia

When are reaper dart moths active?

Adults are active from July to September, varying by region.

Source: Wikipedia

Where is the reaper dart found?

It occurs across Canada and the United States, from Newfoundland to Yukon and south to states such as Virginia, Missouri, New Mexico, Arizona and California.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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.