End Band Net-winged Beetle

Calopteron terminale · Order: Coleoptera · Family: Lycidae

Also called: End Band Net-wing

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
End Band Net-winged Beetle
Photo: Katja Schulz, CC BY

The End Band Net-winged Beetle lives in eastern North American deciduous woodlands. Its larvae develop under bark of dead or dying trees, where they eat small arthropods. People most often see it from July through September.

Source: Wikipedia

Where it lives

Found in woodlands, especially eastern North American deciduous forests.

Source: Wikipedia

What it eats

Larvae prey on small arthropods under the bark of dead or dying trees.

Source: Wikipedia

Life cycle

Eggs are laid on dead or dying trees; larvae hatch and feed under the bark.

Source: Wikipedia

When you see it

Most observations occur between July and September.

Source: Wikipedia

Where it comes from

Its range is North America.

Source: Wikipedia

Where it is found in the US

Recorded in 38 of 51 states and DC. Most records: Pennsylvania, Maryland, Ohio, Virginia, New York, Connecticut, New Jersey, Indiana.

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

Same family (Lycidae)

Sources

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

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

Text written 2026-10-22 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.