Brown-hooded Owlet

Cucullia convexipennis · Order: Lepidoptera · Family: Noctuidae

Also called: Brown-bordered Cucullia, Brown-hooded Owlet Moth

Damages trees, gardens or crops. The caterpillars can damage garden plants such as asters, goldenrods and ornamental chrysanthemums.

Source: Wikipedia

Brown-hooded Owlet
Photo: Judy Gallagher, CC BY-SA

The adult moth has a wingspan of about 40 to 50 mm and forewings that are 19 to 23 mm long. It is active from May through September, depending on where it lives. The larvae feed on plants like asters, goldenrods and Callistephus chinensis.

Source: Wikipedia

Size

Wingspan ranges from 40 to 50 mm. Forewing length is between 19 and 23 mm.

Source: Wikipedia

What it eats

Larvae eat Aster, Solidago and Callistephus chinensis.

Source: Wikipedia

When you see it

Adults fly from May to September, varying with location.

Source: Wikipedia

Where it comes from

It occurs in the northeastern United States and nearby parts of Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 31 of 51 states and DC. Most records: Pennsylvania, New York, Massachusetts, Vermont, Ohio, Maine, Michigan, New Hampshire.

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

How big is the brown-hooded owlet?

The moth’s wingspan is about 40 to 50 mm and its forewings are 19 to 23 mm long.

Source: Wikipedia

When can I see these moths?

They are on the wing from May through September, depending on the region.

Source: Wikipedia

What plants do the caterpillars eat?

The larvae feed on asters, goldenrods and the ornamental plant Callistephus chinensis.

Source: Wikipedia

Where is this moth found?

It lives in the northeastern United States and adjacent areas of Canada.

Source: Wikipedia

Same family (Noctuidae)

Sources

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

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

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

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.