Toxorhina magna

Toxorhina magna · Order: Diptera · Family: Limoniidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Toxorhina magna
Photo: Curtis Meyers, CC BY-SA

Toxorhina magna is yellow-brown, which sets it apart from the gray Toxorhina muliebris found farther north. It lives along the U.S. East Coast, reaching west to Michigan and south to Florida.

Source: Wikipedia

How to recognize it

The bug’s yellowish-brown color is the clearest way to separate it from the grayish T. muliebris.

Source: Wikipedia

Where it comes from

Its range covers the eastern United States from Michigan in the west down to Florida in the south.

Source: Wikipedia

Lookalikes

It is most often confused with the gray Toxorhina muliebris, but the latter is gray and occurs in the northern part of the range.

Source: Wikipedia

Where it is found in the US

Recorded in 28 of 51 states and DC. Most records: Florida, Louisiana, Texas, Massachusetts, Georgia, Kansas, New Jersey, New York.

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

Questions people ask

How can I tell Toxorhina magna apart from similar species?

Look for its yellow-brown coloration; the similar T. muliebris is gray and lives farther north.

Source: Wikipedia

Same family (Limoniidae)

Sources

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

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

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

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.