White Flannel Moth

Norape cretata · Order: Lepidoptera · Family: Megalopygidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
White Flannel Moth
Photo: Tom Field, CC BY

Adults have a wingspan of about 27 to 33 mm. They are found from the Washington, D.C. area south to Florida and west to Montana and Texas, extending through Mexico, Central America and into northern South America. Adults fly from April to May and again from July to October, with two generations in the north and likely more farther south.

Source: Wikipedia

How to recognize it

Adults are on the wing in spring (April-May) and again in late summer to fall (July-October).

Source: Wikipedia

Size

The moth’s wingspan ranges from 27 to 33 mm.

Source: Wikipedia

Where it lives

In the United States it occurs from Washington, D.C. south to Florida and west to Montana and Texas.

Source: Wikipedia

Life cycle

Adults are active April-May and July-October. There are two generations per year in the northern part of the range, with likely more generations farther south.

Source: Wikipedia

When you see it

Adults appear in spring and again in late summer to fall.

Source: Wikipedia

Where it comes from

In the United States it is native from Washington, D.C. south to Florida and west to Montana and Texas. Further south it is native through Mexico, Guatemala, Panama, Venezuela, Suriname and Bolivia.

Source: Wikipedia

Where it is found in the US

Recorded in 19 of 51 states and DC. Most records: Ohio, Alabama, Kentucky, Virginia, Tennessee, North Carolina, Georgia, Texas.

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

When are adult White Flannel Moths active?

Adults fly in two periods: April to May and July to October.

Source: Wikipedia

What do the larvae eat?

The larvae feed on hackberry and redbud trees.

Source: Wikipedia

How large are they?

Their wingspan is between 27 and 33 mm.

Source: Wikipedia

Same family (Megalopygidae)

Sources

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

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