Japanese Jewel Beetle

Japanese Jewel Beetle

Chrysochroa fulgidissima

Daily sighting probability ~10% · With luck
at Tokyo

In 3 days ~30% in a week ~50%

267 Verified sightings at Tokyo
13 In 1 park From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Japanese Jewel Beetle

Chrysochroa fulgidissima, "jewel beetle" or Yamato tamamushi in Japanese (ヤマトタマムシ) is a metallic woodboring beetle of the family Buprestidae. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Taroko National Park 🇹🇼 Taiwan
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Nagoya 🇯🇵 Japan
~10%
2 Osaka 🇯🇵 Japan
~10%
3 Tokyo 🇯🇵 Japan
~10%
4 Taipei 🇹🇼 Taiwan
~10%

Before you go

What are the chances of seeing a Japanese Jewel Beetle in Tokyo?

With luck

About 10% of wildlife watchers report a Japanese Jewel Beetle sighting in Tokyo on a given day, based on 267 verified sightings from GBIF citizen-science data. It is the 57th most-seen of the 1013 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.

When is the best time to see a Japanese Jewel Beetle in Tokyo?

June to August

In those months about 20% of wildlife watchers report a Japanese Jewel Beetle in Tokyo on a given day, against under 5% in October to May, the lowest months.

What time of day is best to see a Japanese Jewel Beetle?

Between 1 and 4 pm

Across all the parks we cover, that three-hour window holds the most Japanese Jewel Beetle sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Tokyo the best place to see a Japanese Jewel Beetle?

Among the best

Of the 4 cities where we can rate Japanese Jewel Beetle sightings, Tokyo ranks 3rd at about 10%, level with the leaders once rounded. The best odds are in Nagoya (Japan, about 10%) and Osaka (Japan, about 10%).

Where does the Japanese Jewel Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Japanese Jewel Beetle is recorded against all the insects logged in Tokyo (267 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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