Black Plant Bug

Black Plant Bug

Capsus ater

Daily sighting probability <5% · Rare
at London

In 3 days ~10% in a week ~20%

22 Verified sightings at London
11 In all 2 parks From 2019 to 2026
June Best month
☀️ Diurnal When it's spotted

About the Black Plant Bug

Capsus ater, known as the black plant bug, is a species of bug in the Miridae family that likely originated in North America, but that is now found in Europe and across the Palearctic to Siberia and in North America. Capsus ater is found in dry to moderately moist, open to partially shaded habitats In the Alps it rises to over 2000 meters above sea level. The bugs live on different grasses (Poaceae) and do not seem to have any particular preference for certain species or genera. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cévennes National Park 🇫🇷 France
<5%
2 Pyrénées National Park 🇫🇷 France
<5%

Cities Where Found

# City Country Daily sighting probability
1 Birmingham 🇬🇧 United Kingdom
<5%
2 London 🇬🇧 United Kingdom
<5%
3 Helsinki 🇫🇮 Finland
<5%

Before you go

What are the chances of seeing a Black Plant Bug in London?

Rare

Under 5% of wildlife watchers report a Black Plant Bug sighting in London on a given day, based on 22 verified sightings from GBIF citizen-science data. It is the 753rd most-seen of the 1504 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Black Plant Bug in London?

June

In that month about 10% of wildlife watchers report a Black Plant Bug in London on a given day, against under 5% in July to May, the lowest months.

What time of day is best to see a Black Plant Bug?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Black Plant Bug sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is London the best place to see a Black Plant Bug?

Among the best

Of the 3 cities where we can rate Black Plant Bug sightings, London ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Birmingham (United Kingdom, under 5%).

Where does the Black Plant Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Black Plant Bug is recorded against all the insects logged in London (22 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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