Maple-Basswood Leafroller Moth

Cenopis pettitana · Order: Lepidoptera · Family: Tortricidae

Also called: Maple-Basswood Leafroller, maple leafroller

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Maple-Basswood Leafroller Moth
Photo: Reiner Jakubowski, CC BY-SA

The maple-basswood leafroller moth has a wingspan of about 20 mm. It lives in the eastern part of North America, from Nova Scotia down to Florida and west to Texas. Adults fly from May through July, and there is one generation each year.

Source: Wikipedia

Size

Wingspan is roughly 20 mm.

Source: Wikipedia

Life cycle

There is one generation per year.

Source: Wikipedia

When you see it

Adults are on the wing from May to July.

Source: Wikipedia

Where it comes from

Native to the eastern United States and eastern Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 33 of 51 states and DC. Most records: Michigan, Wisconsin, Texas, Vermont, Minnesota, New York, Connecticut, Illinois.

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 maple-basswood leafroller moths active?

Adults fly from May through July.

Source: Wikipedia

How many generations does this moth have each year?

It produces one generation per year.

Source: Wikipedia

How big is the maple-basswood leafroller moth?

Its wingspan is about 20 mm.

Source: Wikipedia

Same family (Tortricidae)

Sources

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

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.