Two-spotted Dart

Eueretagrotis perattentus · Order: Lepidoptera · Family: Noctuidae

Also called: Two-Spot Dart, Two-spot Dart Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Two-spotted Dart
Photo: Louis Imbeau, CC BY

The two-spot dart is a moth in the Noctuidae family. Its wingspan measures about 32 mm.

Source: Wikipedia

How to recognize it

Eueretagrotis perattentus, called the two-spot dart, belongs to the moth family Noctuidae.

Source: Wikipedia

Size

The moth’s wingspan is roughly 32 mm.

Source: Wikipedia

What it eats

Larvae have been raised on Vaccinium and on Prunus pennsylvanica.

Source: Wikipedia

Life cycle

Adults are on the wing from June through July.

Source: Wikipedia

When you see it

The flight period for adults is June to July.

Source: Wikipedia

Where it comes from

Its range covers central and southern Canada and the northern United States, extending south along the Appalachians.

Source: Wikipedia

Where it is found in the US

Recorded in 22 of 51 states and DC. Most records: Vermont, North Carolina, Michigan, Minnesota, New Hampshire, New York, Maine, Massachusetts.

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

Source: GBIF

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

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Questions people ask

When are two-spot darts active?

Adults are active and can be seen flying in June and July.

Source: Wikipedia

What do the larvae eat?

They have been reared on Vaccinium species and on Prunus pennsylvanica.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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.