Red-Headed Paper Wasp

Red-Headed Paper Wasp

Polistes erythrocephalus

Daily sighting probability ~10% · With luck
at Medellín

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

30 Verified sightings at Medellín
126 In all 11 parks From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Red-Headed Paper Wasp

Polistes erythrocephalus is a species of paper wasp in the subfamily Polistinae of family Vespidae found in Central and South America. P. erythrocephalus is a eusocial wasp, meaning that it possesses both reproductive and non-reproductive castes. The cooperation between the two castes to raise young demonstrates the altruistic nature of these wasps. P. erythrocephalus exhibits a four-stage colony cycle, as do many other Polistes wasps. This species generally feeds on larvae, occasionally their own, and is preyed upon by species such as army ants.

Polistes scholars such as K. Yoshikawa, Joseph Charles Bequaert, and Mary Jane West-Eberhard, originally considered Polistes erythrocephalus to be a subspecies of Polistes canadensis. For this reason, much of the research done on P. erythrocephalus has been classified under P. canadensis. Additionally, it was left out of Yoshikawa's list of Polistes species around the world in 1963. More recently however P. erythrocephalus has been recognized as a separate species by Owain Richards though it is sometimes still referred to as Polistes canadensis erythrocephalus. Its closest relatives are Polistes canadensis, Polistes... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Ostional Wildlife Refuge 🇨🇷 Costa Rica
~30%
2 Piedras Blancas National Park 🇨🇷 Costa Rica
~20%
3 Gandoca-Manzanillo Wildlife Refuge 🇨🇷 Costa Rica
~20%
4 Bastimentos Island National Marine Park 🇵🇦 Panama
~20%
5 Marino Ballena National Park 🇨🇷 Costa Rica
~20%
6 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
~10%
7 Corcovado National Park 🇨🇷 Costa Rica
~10%
8 Cahuita National Park 🇨🇷 Costa Rica
~10%
9 Carara National Park 🇨🇷 Costa Rica
~10%
10 La Amistad International Park (Panama) 🇵🇦 Panama
~10%
11 Braulio Carrillo National Park 🇨🇷 Costa Rica
~10%

Cities Where Found

# City Country Daily sighting probability
1 Medellín 🇨🇴 Colombia
~10%

Before you go

What are the chances of seeing a Red-Headed Paper Wasp in Medellín?

With luck

About 10% of wildlife watchers report a Red-Headed Paper Wasp sighting in Medellín on a given day, based on 30 verified sightings from GBIF citizen-science data. It is the 36th most-seen of the 175 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 a Red-Headed Paper Wasp in Medellín?

March–April, June–September and November–January

In those months about 10% of wildlife watchers report a Red-Headed Paper Wasp in Medellín on a given day, against under 5% in February, May and October, the lowest months.

What time of day is best to see a Red-Headed Paper Wasp?

Between 10 am and 1 pm

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

Where else can you see a Red-Headed Paper Wasp?

Only Medellín, in our data

Medellín is the only city on Wallace's Line with enough records to rate Red-Headed Paper Wasp sightings: about 10% of wildlife watchers there report one on a given day.

Which relatives of the Red-Headed Paper Wasp live in Medellín?

Same genus: Polistes

The closest relatives of the Red-Headed Paper Wasp that you can see in Medellín (genus Polistes, Umbrella Paper Wasps) are Executioner Paper Wasp (about 20%) and Variegated Paper Wasp (about 10%), with each one's daily chance of a sighting.

Where does the Red-Headed Paper Wasp sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Red-Headed Paper Wasp is recorded against all the insects logged in Medellín (30 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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