Japanese Water Scorpion

Japanese Water Scorpion

Laccotrephes japonensis

Daily sighting probability ~10% · With luck
at Nanjing

In 3 days ~20% in a week ~40%

8 Verified sightings at Nanjing
April Best month

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Nanjing 🇨🇳 China
~10%
2 Beijing 🇨🇳 China
<5%

Before you go

What are the chances of seeing a Japanese Water Scorpion in Nanjing?

With luck

About 10% of wildlife watchers report a Japanese Water Scorpion sighting in Nanjing on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 188th most-seen of the 272 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a Japanese Water Scorpion in Nanjing?

March–May, July and October

In those months about 10% of wildlife watchers report a Japanese Water Scorpion in Nanjing on a given day, against under 5% in June, August–September and November–February, the lowest months.

Is Nanjing the best place to see a Japanese Water Scorpion?

Yes

Of the 2 cities where we can rate Japanese Water Scorpion sightings, Nanjing has the highest daily chance: about 10%. Next come Beijing (China, under 5%).

Which relatives of the Japanese Water Scorpion live in Nanjing?

Same order: Hemiptera

The closest relatives of the Japanese Water Scorpion that you can see in Nanjing (order Hemiptera, True Bugs, Hoppers, Aphids, and allies) are Spotted Lanternfly (about 30%), Yellow-Spotted Stink Bug (about 20%) and Yezoterpnosia obscura (about 10%), with each one's daily chance of a sighting.

Where does the Japanese Water Scorpion sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Japanese Water Scorpion is recorded against all the insects logged in Nanjing (8 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 Nanjing