Unsated Sallow

Metaxaglaea inulta · Order: Lepidoptera · Family: Noctuidae

Also called: Arrowwood Sallow, Virbunum Sallow

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Unsated Sallow
Photo: iNaturalist user, CC0

The unsated sallow (Metaxaglaea inulta) is a moth in the Noctuidae family with a wingspan of about 40 to 48 mm. It lives from Nova Scotia down to North Carolina, west to Missouri and north to Manitoba, and its adults fly from late August through November, sometimes into January. The caterpillars feed on the leaves of various Viburnum species such as V. dentatum, V. lentago and V. lantana.

Source: Wikipedia

How to recognize it

Metaxaglaea inulta, known as the unsated sallow or arrowwood sallow, belongs to the moth family Noctuidae.

Source: Wikipedia

Size

Its wingspan ranges from 40 to 48 mm.

Source: Wikipedia

What it eats

Larvae eat the leaves of Viburnum species, including V. dentatum, V. lentago and V. lantana.

Source: Wikipedia

Life cycle

Adults are on the wing from late August through November and can sometimes be seen as late as January.

Source: Wikipedia

When you see it

The flight period extends from late summer into late fall, occasionally reaching winter.

Source: Wikipedia

Where it comes from

Its range includes eastern Canada and the eastern United States.

Source: Wikipedia

Where it is found in the US

Recorded in 26 of 51 states and DC. Most records: Michigan, Connecticut, Pennsylvania, Massachusetts, New York, Maryland, Ohio, Wisconsin.

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

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Source: GBIF

More photos

Questions people ask

When are unsated sallow moths active?

Adults fly from late August through November and sometimes into January.

Source: Wikipedia

What plants do the larvae feed on?

The caterpillars eat the leaves of Viburnum species such as V. dentatum, V. lentago and V. lantana.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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.