White Pine Barkminer Moth

Marmara fasciella · Order: Lepidoptera · Family: Gracillariidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
White Pine Barkminer Moth
Photo: Nick Block, CC BY

The white pine barkminer moth lives in parts of eastern Canada and the northeastern United States, including Québec, Kentucky, Maryland, New York, Vermont and Maine. Its larvae eat oak trees and several conifers such as balsam fir, western white pine and eastern white pine. Adults are seen flying from May through early July.

Source: Wikipedia

Where it lives

Found in Québec, Canada, and the U.S. states of Kentucky, Maryland, New York, Vermont and Maine.

Source: Wikipedia

What it eats

Larvae feed on oak species as well as balsam fir, western white pine and eastern white pine.

Source: Wikipedia

When you see it

Adults are on the wing from May until early July.

Source: Wikipedia

Where it comes from

Native to eastern Canada and the northeastern United States, specifically Québec, Kentucky, Maryland, New York, Vermont and Maine.

Source: Wikipedia

Where it is found in the US

Recorded in 24 of 51 states and DC. Most records: Massachusetts, Vermont, New Jersey, New Hampshire, Minnesota, Pennsylvania, Maine, 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

When are adult white pine barkminer moths active?

Adults fly from May through early July.

Source: Wikipedia

What trees do the larvae of this moth eat?

The larvae feed on oak trees and on fir and pine species such as balsam fir, western white pine and eastern white pine.

Source: Wikipedia

Same family (Gracillariidae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

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.