Master's Dart

Feltia herilis · Order: Lepidoptera · Family: Noctuidae

Also called: Master's Dart Moth

Damages trees, gardens or crops. The larvae can damage crops, vegetables, forages, herbs and other garden plants.

Source: Wikipedia

Master's Dart
Photo: Owen Strickland, CC BY

Master's dart moth has a wingspan of about 34 to 44 mm. It lives across North America from Vancouver Island to Newfoundland, up to the Northwest Territories border and down to the Gulf Coast. Adults fly from July through October and the species produces one generation each year.

Source: Wikipedia

How to recognize it

Feltia herilis, called the herald dart or Master's dart, belongs to the Noctuidae family.

Source: Wikipedia

Size

Its wingspan ranges from 34 to 44 mm.

Source: Wikipedia

What it eats

Adult moths have been seen sipping nectar, for example from Liatris flowers.

Source: Wikipedia

Life cycle

There is one generation of Master's dart each year.

Source: Wikipedia

When you see it

Adults are on the wing from July through October.

Source: Wikipedia

Where it comes from

The species is native to North America, spanning from Vancouver Island to Newfoundland and down to the Gulf Coast.

Source: Wikipedia

Lookalikes

It is a member of the Noctuidae family, like many other dart moths.

Source: Wikipedia

Where it is found in the US

Recorded in 45 of 51 states and DC. Most records: Massachusetts, Pennsylvania, Wisconsin, Michigan, New York, Ohio, Vermont, Minnesota.

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

Source: GBIF

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

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Questions people ask

How big is the Master's dart moth?

Its wingspan measures about 34 to 44 mm.

Source: Wikipedia

When can I see adult Master's dart moths?

Adults are active from July to October.

Source: Wikipedia

What do the caterpillars eat?

They feed on a wide range of plants, including crops, vegetables, forages, herbs and other garden plants.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-23 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.