Smoked Sallow

Enargia infumata · Order: Lepidoptera · Family: Noctuidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Smoked Sallow
Photo: Cricket Raspet, CC BY

The lesser eyed sallow is a moth in the Noctuidae family that lives across much of North America, from Alaska and eastern Canada down to the northern United States and as far south as California and Utah. Its caterpillars eat the leaves of poplar, willow and birch trees, and the species produces one generation each year with adults flying from June through September.

Source: Wikipedia

How to recognize it

Enargia infumata, called the lesser eyed sallow, belongs to the moth family Noctuidae.

Source: Wikipedia

What it eats

The larvae feed on the leaves of poplar species and probably also on willow and birch leaves.

Source: Wikipedia

Life cycle

There is one generation per year.

Source: Wikipedia

When you see it

Adult moths are on the wing from June to September.

Source: Wikipedia

Where it comes from

Its range includes much of eastern and western North America, covering parts of Canada and the United States.

Source: Wikipedia

Where it is found in the US

Recorded in 26 of 51 states and DC. Most records: Colorado, Montana, Alaska, Wyoming, Michigan, Utah, Minnesota, Wisconsin.

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

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Source: GBIF

More photos

Questions people ask

When are adult lesser eyed sallows active?

Adults fly from June through September.

Source: Wikipedia

How many generations does this moth have each year?

It produces one generation per year.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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.