Lanceolate Moth

Helcystogramma hystricella · Order: Lepidoptera · Family: Gelechiidae

Also called: Lanceolate Helcystogramma Moth, Lanceolate Helcystogramma

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

The lanceolate moth has a wingspan of about 13 to 15 millimetres. It lives in the United States, ranging from Minnesota and Pennsylvania down to Maryland and Kentucky and west to Oklahoma and Kansas. Its larvae feed on grasses such as Elymus hystrix and spend the winter inside a rolled leaf.

Source: Wikipedia

Size

Wingspan measures 13 to 15 mm.

Source: Wikipedia

What it eats

Larvae eat grasses, including Elymus hystrix.

Source: Wikipedia

Life cycle

The species overwinters as larvae inside a rolled leaf.

Source: Wikipedia

Where it comes from

It is native to the United States.

Source: Wikipedia

Where it is found in the US

Recorded in 25 of 51 states and DC. Most records: Maryland, Michigan, New York, Pennsylvania, Ohio, Oklahoma, Illinois, Indiana.

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

What do the larvae of the lanceolate moth eat?

The larvae feed on grasses such as Elymus hystrix.

Source: Wikipedia

Where is the lanceolate moth found?

It occurs in the United States from Minnesota and Pennsylvania down to Maryland and Kentucky, and west to Oklahoma and Kansas.

Source: Wikipedia

How big is the lanceolate moth?

Its wingspan is about 13 to 15 mm.

Source: Wikipedia

How does the lanceolate moth survive winter?

It overwinters in the larval stage inside a rolled leaf.

Source: Wikipedia

Same family (Gelechiidae)

Sources

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

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.