Argentine Bagworm

Argentine Bagworm

Oiketicus kirbyi

Daily sighting probability ~10% · With luck
at San José

In 3 days ~20% in a week ~40%

16 Verified sightings at San José
7 In 1 park From 2019 to 2026
April Best month
☀️ Diurnal When it's spotted

About the Argentine Bagworm

Oiketicus kirbyi is a moth of the family Psychidae. It is found in lowlands from Argentina to Mexico and on the Caribbean islands. There is strong sexual dimorphism in the adults. Females are wingless. The larvae feed on various plants, including Musa, Theobroma cacao, Elaeis guineensis, Bactris gasipaes, Cocos nucifera, Citrus, Tectona grandis, Eucalyptus, Persea americana, Eriobotrya japonica and Terminalia catappa. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Tijuca National Park 🇧🇷 Brazil
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Niterói 🇧🇷 Brazil
~10%
2 Fortaleza 🇧🇷 Brazil
~10%
3 Belo Horizonte 🇧🇷 Brazil
~10%
4 San José 🇨🇷 Costa Rica
~10%
5 Brasilia 🇧🇷 Brazil
~10%
6 Puebla 🇲🇽 México
~10%
7 Vitória 🇧🇷 Brazil
~10%
8 Rio de Janeiro 🇧🇷 Brazil
~10%
9 São Paulo 🇧🇷 Brazil
<5%
10 Lima 🇵🇪 Peru
<5%

Before you go

What are the chances of seeing an Argentine Bagworm in San José?

With luck

About 10% of wildlife watchers report an Argentine Bagworm sighting in San José on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 97th most-seen of the 239 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 an Argentine Bagworm in San José?

April–May and September–January

In those months about 10% of wildlife watchers report an Argentine Bagworm in San José on a given day, against under 5% in February–March and June–August, the lowest months.

What time of day is best to see an Argentine Bagworm?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Argentine Bagworm sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is San José the best place to see an Argentine Bagworm?

Among the best

Of the 11 cities where we can rate Argentine Bagworm sightings, San José ranks 4th at about 10%, level with the leaders once rounded. The best odds are in Niterói (Brazil, about 10%), Fortaleza (Brazil, about 10%) and Belo Horizonte (Brazil, about 10%).

Which relatives of the Argentine Bagworm live in San José?

Same order: Lepidoptera

The closest relatives of the Argentine Bagworm that you can see in San José (order Lepidoptera, Butterflies and Moths) are Monarch (about 30%), Banded Peacock (about 30%) and Rusty-Tipped Page (about 30%), with each one's daily chance of a sighting.

Where does the Argentine Bagworm sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Argentine Bagworm is recorded against all the insects logged in San José (16 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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