Meadow Plant Bug

Leptopterna dolabrata · Order: Hemiptera · Family: Miridae

Also called: Plant Bug

Damages trees, gardens or crops. It damages grass seed production, making seed heads shrivel and turn white.

Source: Wikipedia

Meadow Plant Bug
Photo: gailhampshire, CC BY

The meadow plant bug is a black insect with long antennae that lives in grassy areas across Europe, the Mediterranean, and into Asia Minor, and it has also been introduced to North America. It feeds on developing grass seeds, causing the seed heads to shrivel, turn white, and reducing seed yield.

Source: Wikipedia

How to recognize it

The bug is black and has long antennae.

Source: Wikipedia

Where it lives

It is commonly found in grassy areas throughout most of Europe, the northern Mediterranean, and east to the Caspian Sea region. It has also become established in North America as an introduced species.

Source: Wikipedia

What it eats

It feeds on developing grass seeds, causing the seed heads to shrivel and turn white prematurely.

Source: Wikipedia

Where it comes from

Its native range includes grassy habitats across Europe, the northern Mediterranean, and eastward to the Caspian Sea region.

Source: Wikipedia

Where it is found in the US

Recorded in 37 of 51 states and DC. Most records: Illinois, Pennsylvania, Michigan, New York, Wisconsin, Massachusetts, Maryland, Minnesota.

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

Source: GBIF

Status: introduced in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How can I tell if I have a meadow plant bug infestation?

Look for black insects with long antennae on grass, especially if seed heads are shriveling and turning white.

Source: Wikipedia

What damage does this bug cause?

It damages grass seed crops by feeding on developing seeds, causing seed heads to shrivel and lose viability.

Source: Wikipedia

Is it a problem in North America?

Yes, it is an introduced species in North America and can become a pest where grass is cultivated for seed.

Source: Wikipedia

Same family (Miridae)

Sources

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

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.