Japanese Leafhopper

Japanese Leafhopper

Orientus ishidae

Daily sighting probability <5% · Rare
at Seattle

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

35 Verified sightings at Seattle
16 In 1 park From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Japanese Leafhopper

Orientus ishidae, the Japanese leafhopper or mosaic leafhopper, is a species of leafhopper belonging to the family Cicadellidae and subfamily Deltocephalinae. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Bavarian Forest National Park 🇩🇪 Germany
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Berlin 🇩🇪 Germany
~10%
2 Munich 🇩🇪 Germany
~10%
3 Kyiv 🇺🇦 Ukraine
~10%
4 Baltimore 🇺🇸 United States
~10%
5 Warsaw 🇵🇱 Poland
~10%
6 Budapest 🇭🇺 Hungary
~10%
7 London 🇬🇧 United Kingdom
~10%
8 Boston 🇺🇸 United States
<5%
9 Washington 🇺🇸 United States
<5%
10 Prague 🇨🇿 Czechia
<5%

Before you go

What are the chances of seeing a Japanese Leafhopper in Seattle?

Rare

Under 5% of wildlife watchers report a Japanese Leafhopper sighting in Seattle on a given day, based on 35 verified sightings from GBIF citizen-science data. It is the 140th most-seen of the 428 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 Japanese Leafhopper in Seattle?

July to October

In those months about 10% of wildlife watchers report a Japanese Leafhopper in Seattle on a given day, against under 5% in November to June, the lowest months. Those are among Seattle's driest months, with about 60 mm of rain a month against 190 mm in November.

What time of day is best to see a Japanese Leafhopper?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Japanese Leafhopper 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 Seattle the best place to see a Japanese Leafhopper?

12th of 23

Of the 23 cities where we can rate Japanese Leafhopper sightings, Seattle ranks 12th at under 5%. The best odds are in Berlin (Germany, about 10%), Munich (Germany, about 10%) and Kyiv (Ukraine, about 10%).

Which relatives of the Japanese Leafhopper live in Seattle?

Same family: Cicadellidae

The closest relatives of the Japanese Leafhopper that you can see in Seattle (family Cicadellidae, Typical Leafhoppers) are Blue-Green Sharpshooter (about 10%) and Rhododendron Leafhopper (about 10%), with each one's daily chance of a sighting.

Where does the Japanese Leafhopper sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Japanese Leafhopper is recorded against all the insects logged in Seattle (35 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.

← Back to Seattle