Western Courtier Butterfly

Western Courtier Butterfly

Sephisa dichroa

Daily sighting probability ~10% · With luck
at Taroko National Park

In 3 days ~20% in a week ~50%

8 Verified sightings at Taroko National Park From 2019 to 2026
8 In 1 park
July Best month
☀️ Diurnal When it's spotted

About the Western Courtier Butterfly

Sephisa dichroa, the western courtier, is a species of nymphalid butterfly found in South and Southeast Asia. In South Asia, they are found along the Himalayas. 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 Seoul 🇰🇷 South Korea
<5%

Before you go

What are the chances of seeing a Western Courtier Butterfly in Taroko National Park?

With luck

About 10% of wildlife watchers report a Western Courtier Butterfly sighting in Taroko National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 240th most-seen of the 447 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.

When is the best time to see a Western Courtier Butterfly in Taroko National Park?

July

In that month about 20% of wildlife watchers report a Western Courtier Butterfly in Taroko National Park on a given day, against under 5% in September to June, the lowest months.

What time of day is best to see a Western Courtier Butterfly?

Between 9 am and noon

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

Where else can you see a Western Courtier Butterfly?

Only Taroko National Park, in our data

Taroko National Park is the only park on Wallace's Line with enough records to rate Western Courtier Butterfly sightings: about 10% of wildlife watchers there report one on a given day.

Where does the Western Courtier Butterfly sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Western Courtier Butterfly is recorded against all the insects logged in Taroko National Park (8 verified sightings from 2019 to 2026), 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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