Florida Duskywing

Ephyriades brunnea · Order: Lepidoptera · Family: Hesperiidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Florida Duskywing
Photo: Judy Gallagher, CC BY-SA

The Florida duskywing has a wingspan of about 1 ⅞ inches (48 mm). It lives in South Florida’s pine rockland habitats. Larvae feed on Barbados cherry, while adults sip nectar from wild coffee and several other plants.

Source: Wikipedia

How to recognize it

Males have dark brown dorsal wings with a sheen, a ring of white transparent spots near the apex, and a lighter brown margin on the hindwing. Females are brown with dark mottling, darker outer margins, and have larger, more numerous dorsal spots than males.

Source: Wikipedia

Size

Wingspan is roughly 1 ⅞ inches (48 mm).

Source: Wikipedia

Where it lives

Found in South Florida, especially in pine rockland areas.

Source: Wikipedia

What it eats

Caterpillars eat Barbados cherry (Malpighia emarginata). Adults obtain nectar from wild coffee, Bidens alba, Croton granduosus, and Lantana involucrata.

Source: Wikipedia

Life cycle

Larvae are sometimes parasitized by two species of parasitic wasps.

Source: Wikipedia

Where it comes from

Its range is limited to South Florida.

Source: Wikipedia

Where it is found in the US

Recorded in 3 of 51 states and DC. Most records: Florida, Kansas, North Carolina.

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

Source: GBIF

Status: introduced in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Where does the Florida duskywing live?

It is found in South Florida’s pine rockland habitats.

Source: Wikipedia

What do adult Florida duskywings drink?

Adults sip nectar from wild coffee and other plants such as Bidens alba, Croton granduosus, and Lantana involucrata.

Source: Wikipedia

How can I tell male and female Florida duskywings apart?

Males have a dark brown sheen with a ring of white spots near the wing tip, while females are brown with darker mottling and have larger, more numerous spots.

Source: Wikipedia

Same family (Hesperiidae)

Sources

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

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