Mulberry Wing

Poanes massasoit · Order: Lepidoptera · Family: Hesperiidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Mulberry Wing
Photo: Charles Bordelon and Ed Knudson, CC BY

The mulberry wing is a small skipper butterfly with a wingspan of about 22 to 29 mm. Caterpillars feed on tussock sedge and possibly other sedges, while adults sip nectar from milkweeds, buttonbush, mint, pickerelweed, self-heal and vetch.

Source: Wikipedia

Size

Its wingspan ranges from 22 to 29 mm.

Source: Wikipedia

Where it comes from

The species is native to the eastern United States and parts of southern Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 23 of 51 states and DC. Most records: Michigan, Ohio, Connecticut, Illinois, New Hampshire, New York, Massachusetts, New Jersey.

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

Source: GBIF

Status: native in North America; native in United States; 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 mulberry wing?

Its wingspan is about 22 to 29 mm.

Source: Wikipedia

What do mulberry wing caterpillars eat?

Caterpillars feed on tussock sedge and possibly other sedges, grasses and related plants.

Source: Wikipedia

What flowers do adult mulberry wings visit?

Adults sip nectar from milkweeds, buttonbush, mountain mint, pickerelweed, self-heal and vetch.

Source: Wikipedia

Same family (Hesperiidae)

Sources

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

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.