Northern Cloudywing

Thorybes pylades · Order: Lepidoptera · Family: Hesperiidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Northern Cloudywing
Photo: xpda, CC BY-SA

The northern cloudywing has a wingspan of about 32 to 47 mm. Both sexes have dark brown wings with small triangular clear spots. Adults fly from May to July in the north (one brood) and from March to September in the south (two broods).

Source: Wikipedia

How to recognize it

Both males and females have dark brown wings marked only by small triangular clear spots.

Source: Wikipedia

Size

The wingspan ranges between 32 and 47 mm.

Source: Wikipedia

Life cycle

Females lay single eggs under the leaves of their host plants.

Source: Wikipedia

When you see it

In the north they fly May-July with one brood; in the south they fly March-September with two broods.

Source: Wikipedia

Where it is found in the US

Recorded in 47 of 51 states and DC. Most records: Vermont, Arizona, New Mexico, Texas, California, South Carolina, Michigan, Ohio.

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

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Northern Cloudywing photo 3
Photo: xpda, CC BY-SA

Questions people ask

What do northern cloudywings look like?

They have completely dark brown wings with small triangular clear spots.

Source: Wikipedia

How large are they?

Their wingspan is between 32 and 47 mm.

Source: Wikipedia

When are they active?

In the north they fly from May to July with one generation; in the south they fly from March to September with two generations.

Source: Wikipedia

Same family (Hesperiidae)

Sources

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

Look it up elsewhere: GBIF · 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.