Japanese Nine-Spotted Moth

Japanese Nine-Spotted Moth

Amata fortunei

Daily sighting probability <5% · Rare
at Kaohsiung

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

6 Verified sightings at Kaohsiung
December Best month

About the Japanese Nine-Spotted Moth

Amata fortunei, the white-spotted moth, is a moth of the family Erebidae. The species was first described by d'Orza in 1869. It is found in Japan, South Korea and Taiwan. The wingspan is 30–37 mm. It is a day-flying species. There are two generations per year, with adults on wing from early June to mid July and again from mid August to mid September.

The larvae feed on the leaves of Trifolium repens, Taraxacum species, Equisetum arvense and Typha angustifolia. They are known to eat dead leaves as well as living tissue. Wikipedia →

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 Sendai 🇯🇵 Japan
~20%
2 Nagoya 🇯🇵 Japan
~20%
3 Osaka 🇯🇵 Japan
~10%
4 Tokyo 🇯🇵 Japan
~10%
5 Taipei 🇹🇼 Taiwan
~10%
6 Kaohsiung 🇹🇼 Taiwan
<5%
7 Seoul 🇰🇷 South Korea
<5%

Before you go

What are the chances of seeing a Japanese Nine-Spotted Moth in Kaohsiung?

Rare

Under 5% of wildlife watchers report a Japanese Nine-Spotted Moth sighting in Kaohsiung on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 182nd most-seen of the 218 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 Nine-Spotted Moth in Kaohsiung?

July–August and November–December

In those months about 10% of wildlife watchers report a Japanese Nine-Spotted Moth in Kaohsiung on a given day, against under 5% in January–June and September–October, the lowest months.

Is Kaohsiung the best place to see a Japanese Nine-Spotted Moth?

6th of 7

Of the 7 cities where we can rate Japanese Nine-Spotted Moth sightings, Kaohsiung ranks 6th at under 5%. The best odds are in Sendai (Japan, about 20%), Nagoya (Japan, about 20%) and Osaka (Japan, about 10%).

Where does the Japanese Nine-Spotted Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Japanese Nine-Spotted Moth is recorded against all the insects logged in Kaohsiung (6 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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