What are the chances of seeing a Nymula calyce in Iguazú National Park?
With luck
About 10% of wildlife watchers report a Nymula calyce sighting in Iguazú National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 185th most-seen of the 306 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Nymula calyce in Iguazú National Park?
June
In that month about 20% of wildlife watchers report a Nymula calyce in Iguazú National Park on a given day, against under 5% in March and August–December, the lowest months.
What time of day is best to see a Nymula calyce?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Nymula calyce 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 Nymula calyce?
Yes
Of the 2 parks where we can rate Nymula calyce sightings, Iguazú National Park has the highest daily chance: about 10%. Next come Iguaçu National Park (Brazil, about 10%).
Which relatives of the Nymula calyce live in Iguazú National Park?
Same family: Riodinidae
The closest relatives of the Nymula calyce that you can see in Iguazú National Park (family Riodinidae, Metalmark Butterflies) are Notheme eumeus (about 30%), Periander Metalmark (about 30%) and Orange-Banded Metalmark (about 10%), with each one's daily chance of a sighting.
Where does the Nymula calyce sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Nymula calyce is recorded against all the insects logged in Iguazú 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.