Heliconius aliphera
Daily sighting probability ~20% · Possible
at Iguazú National Park

In 3 days ~50% in a week ~80%

58 Verified sightings at Iguazú National Park From 2019 to 2026
126 In all 6 parks
May Best month
☀️ Diurnal When it's spotted

About the Heliconius aliphera

Eueides aliphera, the Juliette, is a species of nymphalid butterfly, belonging to Heliconiinae subfamily found in the Neotropical ecozone. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Iguazú National Park 🇦🇷 Argentina
~20%
2 Iguaçu National Park 🇧🇷 Brazil
~20%
3 Tambopata National Reserve 🇵🇪 Peru
~10%
4 Braulio Carrillo National Park 🇨🇷 Costa Rica
~10%
5 Manu National Park 🇵🇪 Peru
~10%
6 La Amistad International Park (Panama) 🇵🇦 Panama
<5%

Cities Where Found

# City Country Daily sighting probability
1 Curitiba 🇧🇷 Brazil
~10%
2 San José 🇨🇷 Costa Rica
~10%
3 Medellín 🇨🇴 Colombia
<5%
4 São Paulo 🇧🇷 Brazil
<5%

Before you go

What are the chances of seeing a Heliconius aliphera in Iguazú National Park?

Possible

About 20% of wildlife watchers report a Heliconius aliphera sighting in Iguazú National Park on a given day, based on 58 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 43rd most-seen of the 306 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a Heliconius aliphera in Iguazú National Park?

May

In that month about 50% of wildlife watchers report a Heliconius aliphera in Iguazú National Park on a given day, against under 5% in January and March, the lowest months.

What time of day is best to see a Heliconius aliphera?

Between noon and 3 pm

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

Is Iguazú National Park the best place to see a Heliconius aliphera?

Yes

Of the 6 parks where we can rate Heliconius aliphera sightings, Iguazú National Park has the highest daily chance: about 20%. Next come Iguaçu National Park (Brazil, about 20%) and Tambopata National Reserve (Peru, about 10%).

Which relatives of the Heliconius aliphera live in Iguazú National Park?

Same genus: Heliconius

The closest relatives of the Heliconius aliphera that you can see in Iguazú National Park (genus Heliconius, Longwings and Heliconians) are Red Postman (about 40%) and Ethilia Longwing (about 30%), with each one's daily chance of a sighting.

Where does the Heliconius aliphera sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Heliconius aliphera is recorded against all the insects logged in Iguazú National Park (58 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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