Maple Tip Borer Moth

Episimus tyrius · Order: Lepidoptera · Family: Tortricidae

Also called: Maple Leaftier Moth

Damages trees, gardens or crops. The larvae feed on maples and can damage these trees.

Source: Wikipedia

Maple Tip Borer Moth
Photo: David Dodd, CC BY

Maple tip borer moths have a wingspan of about 9 to 12 mm. The larvae feed mainly on maple leaves and can harm maple trees.

Source: Wikipedia

Size

The adult’s wingspan ranges from 9 to 12 mm.

Source: Wikipedia

What it eats

Larvae feed primarily on maple trees (Acer) and can also use redbay and Carolina laurelcherry as hosts.

Source: Wikipedia

Life cycle

Adults are active year-round in Florida, but in other parts of their range they fly from June through August.

Source: Wikipedia

When you see it

Flight season is continuous in Florida, while elsewhere it is limited to June-August.

Source: Wikipedia

Where it comes from

Its native range is the eastern United States, spanning New York to Florida and west to Texas.

Source: Wikipedia

Where it is found in the US

Recorded in 19 of 51 states and DC. Most records: Florida, Maryland, Louisiana, North Carolina, Georgia, Alabama, New Jersey, Mississippi.

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

Source: GBIF

Status: native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

When are maple tip borer moths active?

In Florida they are active all year, but in other regions they are seen from June to August.

Source: Wikipedia

What trees do the larvae damage?

The larvae mainly feed on maples, which can lead to damage of those trees.

Source: Wikipedia

Same family (Tortricidae)

Sources

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

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.