Number Eighty
Daily sighting probability ~10% · With luck
at Iguaçu National Park

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

17 Verified sightings at Iguaçu National Park From 2019 to 2026
80 In all 4 parks
August Best month
☀️ Diurnal When it's spotted

About the Number Eighty

Diaethria candrena, the candrena eighty-eight or number eighty, is a species of butterfly of the family Nymphalidae. It is found in Argentina and Brazil. The wingspan is 40–46 mm. The larvae feed on Celtis species. Diaethria candrena candrena (Argentina, Brazil (Rio Grande do Sul)) Diaethria candrena longfieldae (Talbot, 1928) (Brazil (Mato Grosso)) Diaethria candrena, Fauna Paraguay Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 El Palmar National Park 🇦🇷 Argentina
~40%
2 Itatiaia National Park 🇧🇷 Brazil
~20%
3 Iguazú National Park 🇦🇷 Argentina
~10%
4 Iguaçu National Park 🇧🇷 Brazil
~10%

Cities Where Found

# City Country Daily sighting probability
1 Curitiba 🇧🇷 Brazil
~20%
2 Porto Alegre 🇧🇷 Brazil
~10%
3 Buenos Aires 🇦🇷 Argentina
~10%
4 Montevideo 🇺🇾 Uruguay
~10%
5 São Paulo 🇧🇷 Brazil
~10%

Before you go

What are the chances of seeing a Number Eighty in Iguaçu National Park?

With luck

About 10% of wildlife watchers report a Number Eighty sighting in Iguaçu National Park on a given day, based on 17 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 103rd most-seen of the 279 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 Number Eighty in Iguaçu National Park?

June, August–September and November

In those months about 20% of wildlife watchers report a Number Eighty in Iguaçu National Park on a given day, against under 5% in July and December–March, the lowest months.

What time of day is best to see a Number Eighty?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Number Eighty 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 Iguaçu National Park the best place to see a Number Eighty?

4th of 4

Of the 4 parks where we can rate Number Eighty sightings, Iguaçu National Park ranks 4th at about 10%. The best odds are in El Palmar National Park (Argentina, about 40%), Itatiaia National Park (Brazil, about 20%) and Iguazú National Park (Argentina, about 10%).

Which relatives of the Number Eighty live in Iguaçu National Park?

Same genus: Diaethria

The closest relatives of the Number Eighty that you can see in Iguaçu National Park (genus Diaethria, Eighty-eight Butterflies) are Widespread Eighty-Eight (about 40%) and Eluina Eighty-Eight (about 10%), with each one's daily chance of a sighting.

Where does the Number Eighty sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Number Eighty is recorded against all the insects logged in Iguaçu National Park (17 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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