Palmerworm Moth and Allies

Dichomeris ligulella · Order: Lepidoptera · Family: Gelechiidae

Also called: Palmerworm Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Palmerworm Moth and Allies
Photo: unknown, CC0

The adult moth has a wingspan of about 15 to 18 mm. It lives in eastern North America and can be seen from April through October. One generation is produced each year.

Source: Wikipedia

Size

Adults measure 15 to 18 mm across the wings.

Source: Wikipedia

Where it lives

It is found in the eastern part of North America.

Source: Wikipedia

What it eats

The caterpillars eat the leaves of apple, hackberry, hazel and oak trees.

Source: Wikipedia

Life cycle

There is a single generation each year.

Source: Wikipedia

When you see it

Adults are active from April until October.

Source: Wikipedia

Where it comes from

Its native range is eastern North America.

Source: Wikipedia

Where it is found in the US

Recorded in 35 of 51 states and DC. Most records: Texas, Maryland, Mississippi, North Carolina, New York, Tennessee, Alabama, Michigan.

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

Source: GBIF

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Questions people ask

When can I see adult Palmerworm moths?

Adults are on the wing from April through October.

Source: Wikipedia

How big are these moths?

Their wingspan ranges from 15 to 18 mm.

Source: Wikipedia

Same family (Gelechiidae)

Sources

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

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

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

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.