Pachinus Longwing

Pachinus Longwing

Heliconius pachinus

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

In 3 days ~30% in a week ~60%

8 Verified sightings at Chirripó National Park From 2019 to 2026
51 In all 5 parks
December Best month
☀️ Diurnal When it's spotted

About the Pachinus Longwing

Heliconius pachinus, the pachinus longwing, is a butterfly of the family Nymphalidae native to Central America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Piedras Blancas National Park 🇨🇷 Costa Rica
~20%
2 Chirripó National Park 🇨🇷 Costa Rica
~10%
3 Corcovado National Park 🇨🇷 Costa Rica
~10%
4 Carara National Park 🇨🇷 Costa Rica
~10%
5 La Amistad International Park (Panama) 🇵🇦 Panama
<5%

Before you go

What are the chances of seeing a Pachinus Longwing in Chirripó National Park?

With luck

About 10% of wildlife watchers report a Pachinus Longwing sighting in Chirripó National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 64th most-seen of the 127 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Pachinus Longwing in Chirripó National Park?

February and November–December

In those months about 20% of wildlife watchers report a Pachinus Longwing in Chirripó National Park on a given day, against under 5% in March to October, the lowest months.

What time of day is best to see a Pachinus Longwing?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Pachinus Longwing 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 Chirripó National Park the best place to see a Pachinus Longwing?

2nd of 5

Of the 5 parks where we can rate Pachinus Longwing sightings, Chirripó National Park ranks 2nd at about 10%. The best odds are in Piedras Blancas National Park (Costa Rica, about 20%).

Where does the Pachinus Longwing sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Pachinus Longwing is recorded against all the insects logged in Chirripó 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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