Fleece-winged Dart and Allies

Euxoa comosa · Order: Lepidoptera · Family: Noctuidae

Also called: Hairy Euxoa Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Fleece-winged Dart and Allies
Photo: iNaturalist user, CC0

The fleece-winged dart moth has a wingspan of about 32 mm. It lives across western North America, extending east through the northern Great Plains to the Atlantic, and is present in every Canadian province and territory except Nunavut. Its larvae have been recorded feeding on cultivated rye (Secale cereale).

Source: Wikipedia

Size

Wingspan is roughly 32 mm.

Source: Wikipedia

What it eats

Larvae have been recorded on cultivated rye (Secale cereale).

Source: Wikipedia

Where it comes from

Found in western North America, east through the northern Great Plains to the Atlantic Ocean. Occurs in all Canadian provinces and territories except Nunavut.

Source: Wikipedia

Where it is found in the US

Recorded in 16 of 51 states and DC. Most records: Montana, Colorado, Washington, California, Oregon, Nevada, Idaho, Alaska.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How big is the fleece-winged dart moth?

Its wingspan is about 32 mm.

Source: Wikipedia

Where is the fleece-winged dart moth found?

It occurs across western North America, east through the northern Great Plains to the Atlantic, and in every Canadian province and territory except Nunavut.

Source: Wikipedia

What do the larvae of this moth eat?

The larvae have been recorded feeding on cultivated rye (Secale cereale).

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

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.