Banded Scythris Moth

Scythris trivinctella · Order: Lepidoptera · Family: Scythrididae

Also called: Banded Scythris

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Banded Scythris Moth
Photo: Catherine C. Galley, CC BY

The adult moth has a wingspan of about 11 to 12 millimetres. It occurs across North America, from New England down to Florida, across the Great Plains, west to Arizona and Utah, and north into southern British Columbia. The caterpillars feed on the plant Amaranthus hybridus.

Source: Wikipedia

Size

Wingspan measures 11 to 12 mm.

Source: Wikipedia

What it eats

Larvae eat Amaranthus hybridus.

Source: Wikipedia

Where it comes from

Found throughout North America, from the northeastern United States down to Florida, across the central plains, into the southwestern states and up into southern British Columbia.

Source: Wikipedia

Where it is found in the US

Recorded in 28 of 51 states and DC. Most records: Texas, Oklahoma, Arizona, Kansas, Colorado, Missouri, Florida, New Mexico.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How big is the Banded Scythris Moth?

The adult’s wingspan is about 11 to 12 mm.

Source: Wikipedia

What do the larvae eat?

The caterpillars feed on Amaranthus hybridus.

Source: Wikipedia

Sources

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

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.