Automeris postalbida
In 3 days ~20% in a week ~50%
Automeris postalbida is a moth of the family Saturniidae first described by William Schaus in 1900. It is found from Costa Rica to Ecuador. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Braulio Carrillo National Park | 🇨🇷 Costa Rica | |
| 2 | Tenorio Volcano National Park | 🇨🇷 Costa Rica | |
| 3 | Arenal Volcano National Park | 🇨🇷 Costa Rica | |
| 4 | Corcovado National Park | 🇨🇷 Costa Rica | |
| 5 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | |
| 6 | Monteverde Cloud Forest Reserve | 🇨🇷 Costa Rica |
With luck
About 10% of wildlife watchers report an Automeris postalbida sighting in Arenal Volcano National Park on a given day, based on 16 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 78th most-seen of the 302 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
January and July
In those months about 20% of wildlife watchers report an Automeris postalbida in Arenal Volcano National Park on a given day, against under 5% in February, May and August–November, the lowest months.
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Automeris postalbida sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
3rd of 6
Of the 6 parks where we can rate Automeris postalbida sightings, Arenal Volcano National Park ranks 3rd at about 10%. The best odds are in Braulio Carrillo National Park (Costa Rica, about 20%) and Tenorio Volcano National Park (Costa Rica, about 10%).
Same genus: Automeris
The closest relatives of the Automeris postalbida that you can see in Arenal Volcano National Park (genus Automeris, Eyed Silkmoths) are Automeris dagmarae (about 10%) and Automeris zugana (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Automeris postalbida is recorded against all the insects logged in Arenal Volcano National Park (16 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.
