Tricolored Acrobasis Moth

Acrobasis tricolorella · Order: Lepidoptera · Family: Pyralidae

Damages trees, gardens or crops. It is a crop pest that damages fruit trees such as prune, apple, apricot, serviceberry, rose, and California huckleberry.

Source: Wikipedia

Tricolored Acrobasis Moth
Photo: Ken-ichi Ueda, CC BY

The larvae feed on a variety of fruit and ornamental plants, including prune, apple, apricot, serviceberry, rose, serviceberry, and California huckleberry. Adults are active from June through October.

Source: Wikipedia

What it eats

The caterpillars eat leaves of prune, apple, apricot, serviceberry, rose, serviceberry, and California huckleberry.

Source: Wikipedia

Life cycle

The species spends the winter in the larval stage.

Source: Wikipedia

When you see it

Adult moths are on the wing from June to October.

Source: Wikipedia

Where it is found in the US

Recorded in 19 of 51 states and DC. Most records: California, Oregon, Idaho, Washington, Montana, Michigan, Utah, Colorado.

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

Source: GBIF

Status: native in North America; 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 feed on prune, apple, apricot, serviceberry, rose, and California huckleberry.

Source: Wikipedia

When are adult Acrobasis tricolorella active?

Adults are active from June through October.

Source: Wikipedia

How does this moth survive the winter?

It overwinters in the larval stage.

Source: Wikipedia

Same family (Pyralidae)

Sources

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

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

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

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.