Eustrophopsis bicolor

Eustrophopsis bicolor · Order: Coleoptera · Family: Tetratomidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Eustrophopsis bicolor
Photo: iNaturalist user, CC0

It can be recognized by its antennae, which have the first four segments reddish, the next six dark, and the last segment yellow-orange. This beetle occurs around the Caribbean Sea and throughout North America.

Source: Wikipedia

How to recognize it

Antennae show contrasting colors: segments 1-4 are rufous, 5-10 are dark piceous to black, and segment 11 is yellowish-orange.

Source: Wikipedia

Where it comes from

Its range includes the Caribbean Sea and North America.

Source: Wikipedia

Where it is found in the US

Recorded in 36 of 51 states and DC. Most records: Texas, Kansas, Florida, Michigan, Ohio, Virginia, Oklahoma, New York.

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

Source: GBIF

Status: native in North America; native in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Where does Eustrophopsis bicolor live?

It lives around the Caribbean Sea and across North America.

Source: Wikipedia

Same family (Tetratomidae)

Sources

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

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.