Rothchild's Atlas Moth

Rothchild's Atlas Moth

Rothschildia jacobaeae

Daily sighting probability ~10% · With luck
at Buenos Aires

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

164 Verified sightings at Buenos Aires
October Best month

About the Rothchild's Atlas Moth

Rothschildia jacobaeae (commonly known as the Brazilian silk moth) is a moth of the family Saturniidae first described by Francis Walker in 1855. It is endemic to Argentina and Brazil. The wingspan is 80–100 mm. The larvae feed on plants of several families, including species of Ilex paraguariensis, Jacaranda caroba, Jacaranda mimosifolia, Ligustrum spp., Ligustrum ovalifolium, Cephalanthus glabratus. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Porto Alegre 🇧🇷 Brazil
~10%
2 Buenos Aires 🇦🇷 Argentina
~10%
3 Curitiba 🇧🇷 Brazil
~10%

Before you go

What are the chances of seeing a Rothchild's Atlas Moth in Buenos Aires?

With luck

About 10% of wildlife watchers report a Rothchild's Atlas Moth sighting in Buenos Aires on a given day, based on 164 verified sightings from GBIF citizen-science data. It is the 69th most-seen of the 558 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 Rothchild's Atlas Moth in Buenos Aires?

February–July and September–December

In those months about 10% of wildlife watchers report a Rothchild's Atlas Moth in Buenos Aires on a given day, against under 5% in January and August, the lowest months.

Is Buenos Aires the best place to see a Rothchild's Atlas Moth?

Among the best

Of the 3 cities where we can rate Rothchild's Atlas Moth sightings, Buenos Aires ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Porto Alegre (Brazil, about 10%).

Which relatives of the Rothchild's Atlas Moth live in Buenos Aires?

Same family: Saturniidae

The closest relatives of the Rothchild's Atlas Moth that you can see in Buenos Aires (family Saturniidae, Emperor and Giant Silk Moths) are Imperial Moth (about 10%), Automeris naranja (about 10%) and Leucanella viridescens (about 10%), with each one's daily chance of a sighting.

Where does the Rothchild's Atlas Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Rothchild's Atlas Moth is recorded against all the insects logged in Buenos Aires (164 verified sightings), 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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