Forest Bug

Forest Bug

Pentatoma rufipes

Daily sighting probability ~20% · Possible
at Snowdonia National Park

In 3 days ~60% in a week ~80%

48 Verified sightings at Snowdonia National Park From 2019 to 2026
518 In all 18 parks
August Best month
☀️ Diurnal When it's spotted

About the Forest Bug

The forest bug or red-legged shieldbug (Pentatoma rufipes) is a species of shield bug in the family Pentatomidae, commonly found in most of Europe. It inhabits forests, woodlands, orchards, and gardens. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Triglav National Park 🇸🇮 Slovenia
~30%
2 Białowieża National Park 🇵🇱 Poland
~30%
3 Snowdonia National Park 🇬🇧 United Kingdom
~20%
4 Bavarian Forest National Park 🇩🇪 Germany
~20%
5 Aigüestortes National Park 🇪🇸 Spain
~20%
6 Cairngorms National Park 🇬🇧 United Kingdom
~20%
7 Plitvice Lakes National Park 🇭🇷 Croatia
~20%
8 Tatra National Park 🇸🇰 Slovakia
~20%
9 Mercantour National Park 🇫🇷 France
~20%
10 Pyrénées National Park 🇫🇷 France
~10%
11 Ecrins National Park 🇫🇷 France
~10%
12 Vanoise National Park 🇫🇷 France
~10%
13 Ordesa y Monte Perdido National Park 🇪🇸 Spain
~10%
14 Picos de Europa National Park 🇪🇸 Spain
~10%
15 Cévennes National Park 🇫🇷 France
~10%
16 Wadden Sea National Park 🇩🇪 Germany
~10%
17 Fertő-Hanság National Park 🇭🇺 Hungary
~10%
18 Sierra de Guadarrama National Park 🇪🇸 Spain
<5%

Cities Where Found

# City Country Daily sighting probability
1 Hamburg 🇩🇪 Germany
~30%
2 Birmingham 🇬🇧 United Kingdom
~20%
3 London 🇬🇧 United Kingdom
~20%
4 Liverpool 🇬🇧 United Kingdom
~20%
5 Manchester 🇬🇧 United Kingdom
~20%
6 Munich 🇩🇪 Germany
~20%
7 Helsinki 🇫🇮 Finland
~20%
8 Stockholm 🇸🇪 Sweden
~20%
9 Warsaw 🇵🇱 Poland
~20%
10 Berlin 🇩🇪 Germany
~20%

Before you go

What are the chances of seeing a Forest Bug in Snowdonia National Park?

Possible

About 20% of wildlife watchers report a Forest Bug sighting in Snowdonia National Park on a given day, based on 48 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 25th most-seen of the 387 insects we can rate there. Over three days the chance rises to about 60%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a Forest Bug in Snowdonia National Park?

July to September

In those months about 30% of wildlife watchers report a Forest Bug in Snowdonia National Park on a given day, against under 5% in November to February, the lowest months.

What time of day is best to see a Forest Bug?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Forest Bug sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Snowdonia National Park the best place to see a Forest Bug?

3rd of 18

Of the 18 parks where we can rate Forest Bug sightings, Snowdonia National Park ranks 3rd at about 20%. The best odds are in Triglav National Park (Slovenia, about 30%) and Białowieża National Park (Poland, about 30%).

Which relatives of the Forest Bug live in Snowdonia National Park?

Same family: Pentatomidae

The closest relatives of the Forest Bug that you can see in Snowdonia National Park (family Pentatomidae, Stink Bugs) are Green Shield Bug (about 20%), Sloe Bug (about 10%) and Gorse Shield Bug (about 10%), with each one's daily chance of a sighting.

Where does the Forest Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Forest Bug is recorded against all the insects logged in Snowdonia National Park (48 verified sightings from 2019 to 2026), 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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