Roadside Sallow

Metaxaglaea viatica · Order: Lepidoptera · Family: Noctuidae

Also called: Roadside Sallow Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Roadside Sallow
Photo: David Dodd, CC BY

The adult moth has a wingspan of about 5 cm. It occurs across many U.S. states from the Northeast to the South and Midwest. Adults are on the wing from September through March.

Source: Wikipedia

Size

Wingspan is roughly 50 mm.

Source: Wikipedia

What it eats

Larvae eat the leaves of apple, crab apple, mountain ash and cherry.

Source: Wikipedia

When you see it

Adults have been seen flying from September to March.

Source: Wikipedia

Where it comes from

Found throughout North America, recorded in dozens of U.S. states.

Source: Wikipedia

Where it is found in the US

Recorded in 27 of 51 states and DC. Most records: Pennsylvania, Connecticut, Maryland, Alabama, Texas, Tennessee, New Jersey, Kansas.

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

How big is the Roadside Sallow moth?

Its wingspan is about 5 cm.

Source: Wikipedia

Where is this moth found?

It has been recorded in many U.S. states across the North American region.

Source: Wikipedia

When are the adults active?

Adults are on the wing from September through March.

Source: Wikipedia

What plants do the larvae feed on?

The caterpillars eat apple, crab apple, mountain ash and cherry leaves.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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.