Square-spotted Martyringa Moth

Martyringa latipennis · Order: Lepidoptera · Family: Lecithoceridae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Square-spotted Martyringa Moth
Photo: Leila Dasher, CC BY

The adult moth has a wingspan of about 15 to 21 mm. Its forewings are pale ochreous with irregular brownish-fuscous clouds and a few distinct dark spots, while the hindwings are very pale gray. It lives in North America and has been recorded in many eastern and central U.S. states, and adults fly from May through August.

Source: Wikipedia

How to recognize it

Forewings are pale ochreous, heavily clouded with brownish-fuscous, especially along the costal and apical edges, and show one plical and two discal diffuse dark spots. Hindwings are very pale cinereous (gray).

Source: Wikipedia

Size

Wingspan ranges from 15 to 21 mm.

Source: Wikipedia

Where it lives

It belongs to the moth family Lecithoceridae.

Source: Wikipedia

When you see it

Adults are on the wing from May to August.

Source: Wikipedia

Where it comes from

Found in North America, recorded in many U.S. states including Alabama, Georgia, Maine, Pennsylvania, and others.

Source: Wikipedia

Where it is found in the US

Recorded in 27 of 51 states and DC. Most records: Maryland, Pennsylvania, North Carolina, Alabama, Ohio, Georgia, Missouri, Tennessee.

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 can I expect to see these moths?

Adults are active from May through August.

Source: Wikipedia

Where are these moths found in the United States?

They have been recorded in a range of states across the eastern and central U.S., such as Alabama, Georgia, Maine, and Pennsylvania.

Source: Wikipedia

How big are Square-spotted Martyringa moths?

Their wingspan measures between 15 and 21 mm.

Source: Wikipedia

Sources

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

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