Pale Gray Bird-dropping Moth

Antaeotricha leucillana · Order: Lepidoptera · Family: Depressariidae

Damages trees, gardens or crops. The larvae feed on the leaves of several garden and tree plants, so they can damage gardens and orchards.

Source: Wikipedia

Pale Gray Bird-dropping Moth
Photo: Bao Pham, CC BY

Antaeotricha leucillana, known as the pale gray bird-dropping moth, has a wingspan of 15 to 23 mm. It occurs across many parts of North America, from many U.S. states to Canadian provinces, and its caterpillars eat leaves of Pyracantha, apple, blueberry and maple.

Source: Wikipedia

How to recognize it

The pale gray bird-dropping moth is called Antaeotricha leucillana.

Source: Wikipedia

Size

Its wingspan measures about 15 to 23 mm.

Source: Wikipedia

Where it lives

It lives in North America.

Source: Wikipedia

What it eats

The caterpillars eat the leaves of plants such as Pyracantha crenulata, apple (Malus), highbush blueberry (Vaccinium corymbosum) and maple (Acer).

Source: Wikipedia

Life cycle

The species was first described by Philipp Christoph Zeller in 1854.

Source: Wikipedia

When you see it

Adults are on the wing from April through August, at least in Ohio.

Source: Wikipedia

Where it is found in the US

Recorded in 35 of 51 states and DC. Most records: Texas, Mississippi, Michigan, Massachusetts, Maryland, Oklahoma, Tennessee, Virginia.

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

What plants do the larvae feed on?

The larvae eat the leaves of Pyracantha crenulata, apple, highbush blueberry and maple.

Source: Wikipedia

When are the adult moths active?

Adults have been recorded flying from April to August in Ohio.

Source: Wikipedia

Where is this moth found?

It is found across many U.S. states and Canadian provinces in North America.

Source: Wikipedia

Same family (Depressariidae)

Sources

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

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.