Glaphyria peremptalis

Glaphyria peremptalis · Order: Lepidoptera · Family: Crambidae

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

Glaphyria peremptalis is a small moth with a wingspan of about 13 mm. It belongs to the family Crambidae. The species has been recorded in several U.S. states, including Massachusetts, North Carolina and Texas. Adults are on the wing in May and again from August through September.

Source: Wikipedia

Size

Its wingspan measures roughly 13 mm.

Source: Wikipedia

Where it lives

It has been found in North America, specifically in Massachusetts, North Carolina and Texas.

Source: Wikipedia

When you see it

Adults fly in May and again from August to September.

Source: Wikipedia

Where it comes from

The moth is native to North America, with records from Massachusetts, North Carolina and Texas.

Source: Wikipedia

Where it is found in the US

Recorded in 9 of 51 states and DC. Most records: Texas, Louisiana, Arkansas, Mississippi, Oklahoma, Georgia, South Carolina, Indiana.

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

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Where is Glaphyria peremptalis found?

It has been recorded in Massachusetts, North Carolina and Texas in North America.

Source: Wikipedia

How big is Glaphyria peremptalis?

The wingspan is about 13 mm.

Source: Wikipedia

Same family (Crambidae)

Sources

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

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

Text written 2026-10-28 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-28.

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.