Divergent Dart

Euxoa divergens · Order: Lepidoptera · Family: Noctuidae

Also called: Divergent Dart Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Divergent Dart
Photo: Rose Zappa, CC BY

The divergent dart is a moth in the Noctuidae family (Euxoa divergens). Its wingspan measures about 31 to 35 mm and adults fly from May through September. It occurs across North America, from Newfoundland and Alaska eastward to New York and Michigan, and in western mountains down to New Mexico, Arizona and California.

Source: Wikipedia

How to recognize it

Euxoa divergens, called the divergent dart, belongs to the Noctuidae family of moths.

Source: Wikipedia

Size

The moth’s wingspan ranges from 31 to 35 mm.

Source: Wikipedia

Life cycle

There is one generation of this moth each year.

Source: Wikipedia

When you see it

Adults are on the wing from May through September.

Source: Wikipedia

Where it comes from

Its native range covers the same North American areas described for its habitat.

Source: Wikipedia

Where it is found in the US

Recorded in 20 of 51 states and DC. Most records: Montana, Colorado, Wyoming, Oregon, South Dakota, Arizona, Idaho, Michigan.

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

When are divergent darts active?

Adults fly from May to September.

Source: Wikipedia

How many generations do they have each year?

They produce one generation per year.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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.