Silver-banded Gem Moth

Schinia cumatilis · Order: Lepidoptera · Family: Noctuidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Silver-banded Gem Moth
Photo: Steve Taylor, CC BY

The silver-banded gem moth has a wingspan of roughly 24 to 27 mm. It lives from the southwestern United States up into southern Canada. Its caterpillars feed on the plant Artemisia frigida.

Source: Wikipedia

Size

Adults measure about 24 to 27 mm across the wings.

Source: Wikipedia

What it eats

Larvae eat the plant Artemisia frigida.

Source: Wikipedia

Where it comes from

The species occurs from the southwestern U.S. into southern Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 10 of 51 states and DC. Most records: Colorado, Wyoming, Montana, Nebraska, New Mexico, South Dakota, Texas, Oklahoma.

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

How large is the silver-banded gem moth?

Its wingspan is about 24 to 27 mm.

Source: Wikipedia

Where is this moth found?

It is native to the southwestern United States and extends into southern Canada.

Source: Wikipedia

What do the caterpillars eat?

The larvae feed on Artemisia frigida.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.

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.