Dusky Diadem

Dusky Diadem

Ethope himachala

Daily sighting probability ~40% · Likely
at Namdapha National Park

In 3 days ~80% in a week >90%

25 Verified sightings at Namdapha National Park From 2019 to 2026
25 In 1 park
October Best month
☀️ Diurnal When it's spotted

About the Dusky Diadem

Ethope himachala, the dusky diadem, is a species of butterfly in the Satyrinae subfamily. It is found in parts of Asia, including north-western India, Assam, Burma and Thailand. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Namdapha National Park 🇮🇳 India
~40%

More parks will be added in future updates.

Before you go

What are the chances of seeing a Dusky Diadem in Namdapha National Park?

Likely

About 40% of wildlife watchers report a Dusky Diadem sighting in Namdapha National Park on a given day, based on 25 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 27th most-seen of the 71 insects we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Dusky Diadem in Namdapha National Park?

October

In that month about 80% of wildlife watchers report a Dusky Diadem in Namdapha National Park on a given day, against under 5% in December, the lowest month. June to August have too few records to rate.

What time of day is best to see a Dusky Diadem?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Dusky Diadem 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 Dusky Diadem?

Only Namdapha National Park, in our data

Namdapha National Park is the only park on Wallace's Line with enough records to rate Dusky Diadem sightings: about 40% of wildlife watchers there report one on a given day.

Which relatives of the Dusky Diadem live in Namdapha National Park?

Same family: Nymphalidae

The closest relatives of the Dusky Diadem that you can see in Namdapha National Park (family Nymphalidae, Brush-footed Butterflies) are Large Yeoman (about 60%), Indian Purple Emperor (about 60%) and Popinjay (about 50%), with each one's daily chance of a sighting.

Where does the Dusky Diadem sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Dusky Diadem is recorded against all the insects logged in Namdapha National Park (25 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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