Clemens' Grass Tubeworm Moth

Acrolophus popeanella · Order: Lepidoptera · Family: Tineidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Clemens' Grass Tubeworm Moth
Photo: Juan Cruzado Cortés, CC BY-SA

Adults have a wingspan of about 24-33 mm and a body length of 11-14 mm. They show dark brown wings with lighter blotches and a striped edge on the forewings, plus a tuft of hair-like scales that looks like a helmet.

Source: Wikipedia

How to recognize it

The moth’s wings are dark brown with lighter brown spots and a striped pattern near the lower edge of the forewings. A tuft of elongated, hair-like scales gives it a “helmeted” look.

Source: Wikipedia

Size

Wingspan ranges from 24 to 33 mm and body length is 11 to 14 mm.

Source: Wikipedia

Where it lives

They are commonly seen in grasslands, agricultural fields and urban areas.

Source: Wikipedia

What it eats

Larvae feed on the roots of red clover (Trifolium pratense).

Source: Wikipedia

Where it is found in the US

Recorded in 40 of 51 states and DC. Most records: Texas, Maryland, Virginia, Pennsylvania, North Carolina, Ohio, Alabama, Tennessee.

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

Source: GBIF

Status: native in North America; native in United States; native in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Same family (Tineidae)

Sources

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

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

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

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.