Atta sexdens
Daily sighting probability <5% · Rare
at Panama City

In 3 days ~10% in a week ~30%

11 Verified sightings at Panama City
58 In all 4 parks From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Atta sexdens

Atta sexdens is a species of leafcutter ant belonging to the tribe Attini, native to America, from the southern United States (Texas) to northern Argentina. They are absent from Chile. They cut leaves to provide a substrate for the fungus farms which are their principal source of food. Their societies are among the most complex found in social insects. A. sexdens is an ecologically important species, but also an agricultural pest. Other Atta species, such as Atta texana, Atta cephalotes and others, have similar behavior and ecology.

A. sexdens colonies are primarily subterranean with a mound of excavated material on the surface. The diameter of the colony may reach 10 m with a depth of 6 m. The colonies contain up to 2000 chambers with a combined volume of more than 20 m3. The two basic types of chambers are fungus farms and waste chambers. The farms contain the fungal culture which sustains the colony and hosts larvae and pupae. The waste chambers are located at the rim of the colony and are significantly larger. They are used to dispose used fungal culture and dead ants. A mature colony contains 5–8 million workers.

The colony often forms... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Iguazú National Park 🇦🇷 Argentina
~20%
2 Iguaçu National Park 🇧🇷 Brazil
~10%
3 Soberanía National Park 🇵🇦 Panama
~10%
4 Tijuca National Park 🇧🇷 Brazil
<5%

Cities Where Found

# City Country Daily sighting probability
1 Brasilia 🇧🇷 Brazil
~10%
2 Belo Horizonte 🇧🇷 Brazil
~10%
3 Rio de Janeiro 🇧🇷 Brazil
<5%
4 Panama City 🇵🇦 Panama
<5%
5 São Paulo 🇧🇷 Brazil
<5%

Before you go

What are the chances of seeing an Atta sexdens in Panama City?

Rare

Under 5% of wildlife watchers report an Atta sexdens sighting in Panama City on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 90th most-seen of the 131 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see an Atta sexdens in Panama City?

March, May, September and November

In those months about 10% of wildlife watchers report an Atta sexdens in Panama City on a given day, against under 5% in April, June–August, October and December–February, the lowest months.

What time of day is best to see an Atta sexdens?

Between 3 and 6 pm

Across all the parks we cover, that three-hour window holds the most Atta sexdens sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Panama City the best place to see an Atta sexdens?

4th of 5

Of the 5 cities where we can rate Atta sexdens sightings, Panama City ranks 4th at under 5%. The best odds are in Brasilia (Brazil, about 10%), Belo Horizonte (Brazil, about 10%) and Rio de Janeiro (Brazil, under 5%).

Where does the Atta sexdens sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Atta sexdens is recorded against all the insects logged in Panama City (11 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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