Automeris zugana
In 3 days ~20% in a week ~30%
Automeris zugana is a moth of the family Saturniidae first described by Herbert Druce in 1886. It is found from Panama to western Ecuador. The habitat consists of hyperhumid tropical rain forests at altitudes between 60 and 1,400 meters.
The larvae feed on Quercus and Salix species. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Chirripó National Park | 🇨🇷 Costa Rica | |
| 2 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | |
| 3 | Braulio Carrillo National Park | 🇨🇷 Costa Rica | |
| 4 | Arenal Volcano National Park | 🇨🇷 Costa Rica |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | San José | 🇨🇷 Costa Rica |
With luck
About 10% of wildlife watchers report an Automeris zugana sighting in Arenal Volcano National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 178th 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 30%, if each day is a fresh chance.
August
In that month about 20% of wildlife watchers report an Automeris zugana in Arenal Volcano National Park on a given day, against under 5% in March–July, September and November–December, the lowest months.
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Automeris zugana sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Among the best
Of the 4 parks where we can rate Automeris zugana sightings, Arenal Volcano National Park ranks 4th at about 10%, level with the leaders once rounded. The best odds are in Chirripó National Park (Costa Rica, about 10%), Tapantí-Macizo de la Muerte National Park (Costa Rica, about 10%) and Braulio Carrillo National Park (Costa Rica, about 10%).
Same genus: Automeris
The closest relatives of the Automeris zugana that you can see in Arenal Volcano National Park (genus Automeris, Eyed Silkmoths) are Automeris postalbida (about 10%) and Automeris dagmarae (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Automeris zugana is recorded against all the insects logged in Arenal Volcano 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.
