Ithomia diasia
In 3 days ~30% in a week ~50%
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Chagres National Park | 🇵🇦 Panama | |
| 2 | Arenal Volcano National Park | 🇨🇷 Costa Rica | |
| 3 | Tenorio Volcano National Park | 🇨🇷 Costa Rica | |
| 4 | La Amistad International Park (Panama) | 🇵🇦 Panama | |
| 5 | Monteverde Cloud Forest Reserve | 🇨🇷 Costa Rica |
With luck
About 10% of wildlife watchers report an Ithomia diasia sighting in Tenorio Volcano National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 77th most-seen of the 98 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.
July, September and November
In those months about 20% of wildlife watchers report an Ithomia diasia in Tenorio Volcano National Park on a given day, against under 5% in January–February, April–June, August and October, the lowest months.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Ithomia diasia sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
3rd of 5
Of the 5 parks where we can rate Ithomia diasia sightings, Tenorio Volcano National Park ranks 3rd at about 10%. The best odds are in Chagres National Park (Panama, about 30%) and Arenal Volcano National Park (Costa Rica, about 10%).
Same family: Nymphalidae
The closest relatives of the Ithomia diasia that you can see in Tenorio Volcano National Park (family Nymphalidae, Brush-footed Butterflies) are Common Morpho (about 30%), Banded Peacock (about 30%) and Banded Owl-Butterfly (about 30%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Ithomia diasia is recorded against all the insects logged in Tenorio Volcano National Park (5 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.
