Pachinus Longwing

Pachinus Longwing

Heliconius pachinus

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

In 3 days ~30% in a week ~50%

10 Verified sightings at Corcovado National Park From 2019 to 2026
51 In all 5 parks
November 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 Corcovado National Park?

With luck

About 10% of wildlife watchers report a Pachinus Longwing sighting in Corcovado National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 44th most-seen of the 116 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.

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

November to March

In those months about 10% of wildlife watchers report a Pachinus Longwing in Corcovado National Park on a given day, against under 5% in April to October, the lowest months. Those are among Corcovado National Park's driest months, with about 220 mm of rain a month against 770 mm in October.

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 Corcovado National Park the best place to see a Pachinus Longwing?

3rd of 5

Of the 5 parks where we can rate Pachinus Longwing sightings, Corcovado National Park ranks 3rd at about 10%. The best odds are in Piedras Blancas National Park (Costa Rica, about 20%) and Chirripó National Park (Costa Rica, about 10%).

Which relatives of the Pachinus Longwing live in Corcovado National Park?

Same genus: Heliconius

The closest relatives of the Pachinus Longwing that you can see in Corcovado National Park (genus Heliconius, Longwings and Heliconians) are Ismenius Tiger (about 20%), Red Postman (about 10%) and Doris Longwing (about 10%), with each one's daily chance of a sighting.

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 Corcovado National Park (10 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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