Predatory bug

Campyloneura virgula · Order: Hemiptera · Family: Miridae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Predatory bug
Photo: Alexis Tinker-Tsavalas, CC BY

Campyloneura virgula is a small true bug about 4 to 5 mm long, with pale translucent wings, a red stripe on a pale green pronotum, yellow legs and a bright yellow cuneus tipped in dark red. Adults are active from June to October on many deciduous trees such as hazel, hawthorn and oak, and they hunt small insects like aphids and red mites.

Source: Wikipedia

Size

They reach a length of 4 to 5 mm (0.16 to 0.20 in).

Source: Wikipedia

Where it lives

Adults can be found from June to October on many deciduous trees, including hazel, hawthorn and oak.

Source: Wikipedia

What it eats

It is a predatory bug that hunts small insects such as aphids and red mites.

Source: Wikipedia

Life cycle

Adults overwinter and nymphs appear in May. In Sicily and North Africa males are common and the species reproduces sexually.

Source: Wikipedia

When you see it

Adults are on the wing from June through October.

Source: Wikipedia

Where it comes from

The species is widespread in the Nearctic realm, Europe and the Mediterranean area up to Turkestan.

Source: Wikipedia

Where it is found in the US

Recorded in 18 of 51 states and DC. Most records: California, Washington, Oregon, New York, Massachusetts, Virginia, Pennsylvania, Maryland.

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

Source: GBIF

Status: introduced in United States; introduced in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What does Campyloneura virgula eat?

It preys on small insects such as aphids and red mites.

Source: Wikipedia

When can I see adult Campyloneura virgula?

Adults are active from June to October.

Source: Wikipedia

Same family (Miridae)

Sources

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

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.