Clown Stink Bug

Clown Stink Bug

Poecilocoris lewisi

Daily sighting probability <5% · Rare
at Tokyo

In 3 days ~10% in a week ~30%

57 Verified sightings at Tokyo
12 In 1 park From 2019 to 2026
May Best month
☀️ Diurnal When it's spotted

About the Clown Stink Bug

Poecilocoris lewisi, known as the clown stink bug, is a species of shield bug found in eastern Asia. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Nikko National Park 🇯🇵 Japan
~30%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Jinan 🇨🇳 China
~20%
2 Beijing 🇨🇳 China
~10%
3 Qingdao 🇨🇳 China
~10%
4 Seoul 🇰🇷 South Korea
~10%
5 Tokyo 🇯🇵 Japan
<5%

Before you go

What are the chances of seeing a Clown Stink Bug in Tokyo?

Rare

Under 5% of wildlife watchers report a Clown Stink Bug sighting in Tokyo on a given day, based on 57 verified sightings from GBIF citizen-science data. It is the 215th most-seen of the 1013 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Clown Stink Bug in Tokyo?

April–May, September and November

In those months about 10% of wildlife watchers report a Clown Stink Bug in Tokyo on a given day, against under 5% in June–August, October and December–March, the lowest months.

What time of day is best to see a Clown Stink Bug?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Clown Stink 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 Tokyo the best place to see a Clown Stink Bug?

5th of 5

Of the 5 cities where we can rate Clown Stink Bug sightings, Tokyo ranks 5th at under 5%. The best odds are in Jinan (China, about 20%), Beijing (China, about 10%) and Qingdao (China, about 10%).

Where does the Clown Stink Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Clown Stink Bug is recorded against all the insects logged in Tokyo (57 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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