Sassafras Caloptilia Moth

Caloptilia sassafrasella · Order: Lepidoptera · Family: Gracillariidae

Also called: Sassafras Caloptilia

Damages trees, gardens or crops. The larvae damage sassafras leaves by mining them and rolling them downward.

Source: Wikipedia

Sassafras Caloptilia Moth
Photo: Nick Block, CC BY

The Sassafras Caloptilia Moth has a wingspan of about 11 mm. It is found in Canada and the United States. Its caterpillars feed on sassafras species and damage the leaves by mining and rolling them.

Source: Wikipedia

Size

The adult’s wingspan measures roughly 11 mm.

Source: Wikipedia

Is it a pest in the house?

The caterpillars mine the leaves of their host plant and later roll the leaf downward.

Source: Wikipedia

Where it lives

It occurs in both Canada and the United States.

Source: Wikipedia

Where it comes from

Its known range includes Canada and the United States.

Source: Wikipedia

Where it is found in the US

Recorded in 19 of 51 states and DC. Most records: Massachusetts, Maryland, New York, Pennsylvania, New Jersey, Ohio, Florida, North Carolina.

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 plants do these moths affect?

Their larvae feed on sassafras species and damage the leaves by mining and rolling them.

Source: Wikipedia

Same family (Gracillariidae)

Sources

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

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

Text written 2026-10-29 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-29.

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.