Animals

Astylus trifasciatus

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

Adults are about 1.5 cm long. They have orange wing covers with a central black stripe and two additional black stripes across the elytra. They are native to Chile and feed on flowering plants, especially pollen from the orchid Bipinnula fimbriata.

Source: Wikipedia

How to recognize it

The beetle’s elytra are orange with a black stripe down the middle and two black stripes that divide the wings into thirds.

Source: Wikipedia

Where it lives

It occurs in Chile.

Source: Wikipedia

What it eats

It feeds on flowering plants and collects pollen from the orchid Bipinnula fimbriata.

Source: Wikipedia

Where it comes from

The species is native to Chile.

Source: Wikipedia

Where it is found in the US

Recorded in 51 of 51 states and DC. Most records: California, Texas, New York, Florida, Pennsylvania, Ohio, Arizona, Massachusetts.

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

Animals photo 3
Photo: Rhezt, CC BY

Questions people ask

How big is Astylus trifasciatus?

Adults are about 1.5 cm long.

Source: Wikipedia

What does Astylus trifasciatus look like?

It has orange wing covers with a black stripe down the center and two black stripes across the elytra.

Source: Wikipedia

Where is Astylus trifasciatus found?

It is native to Chile.

Source: Wikipedia

What does Astylus trifasciatus eat?

It feeds on flowering plants and gathers pollen from the orchid Bipinnula fimbriata.

Source: Wikipedia

Same family ()

Sources

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

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

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

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.