Telamona unicolor

Telamona unicolor · Order: Hemiptera · Family: Membracidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Telamona unicolor
Photo: Ilona, CC BY-SA

Males are about 11 mm long and females about 12 mm long. It feeds on American chestnut (Castanea dentata).

Source: Wikipedia

How to recognize it

Males have a yellow-brown pronotum with a dark brown front crest. Females are generally green, with a pronotum edged in black or brown and a higher pronotal crest.

Source: Wikipedia

Size

Males measure roughly 11 mm, while females are about 12 mm long.

Source: Wikipedia

What it eats

It uses American chestnut (Castanea dentata) as a host plant.

Source: Wikipedia

Where it is found in the US

Recorded in 17 of 51 states and DC. Most records: Illinois, North Carolina, Maryland, Pennsylvania, New York, Texas, Ohio, Louisiana.

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

What tree does Telamona unicolor feed on?

It feeds on the American chestnut (Castanea dentata).

Source: Wikipedia

How big are male and female Telamona unicolor?

Males are about 11 mm long and females about 12 mm long.

Source: Wikipedia

Same family (Membracidae)

Sources

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

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

Text written 2026-10-28 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-28.

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.