Urania Swallowtail Moth

Urania Swallowtail Moth

Urania fulgens

Daily sighting probability ~30% · Possible
at Piedras Blancas National Park

In 3 days ~70% in a week ~90%

33 Verified sightings at Piedras Blancas National Park From 2019 to 2026
453 In all 20 parks
February Best month
☀️ Diurnal When it's spotted

About the Urania Swallowtail Moth

Urania fulgens, the urania swallowtail moth or green page moth, is a day-flying moth of the family Uraniidae. The species was first described by Francis Walker in 1854. It is found from Veracruz, Mexico, through Central America to northwestern South America (west of the Andes and south to Ecuador). It is highly migratory and has been recorded as a vagrant to the US state of Texas.

It is sometimes confused with the similar U. leilus, but that species is found east of the Andes in South America, is slightly larger, and has more white to the "tail". The two have been treated as conspecific. As appears to be the case for all Urania, the larvae of U. fulgens feed exclusively on the toxic Omphalea species. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Corcovado National Park 🇨🇷 Costa Rica
~40%
2 Utría National Natural Park 🇨🇴 Colombia
~40%
3 Carara National Park 🇨🇷 Costa Rica
~30%
4 Piedras Blancas National Park 🇨🇷 Costa Rica
~30%
5 Coiba National Park 🇵🇦 Panama
~30%
6 Manuel Antonio National Park 🇨🇷 Costa Rica
~20%
7 Darién National Park 🇵🇦 Panama
~20%
8 Gandoca-Manzanillo Wildlife Refuge 🇨🇷 Costa Rica
~20%
9 Tortuguero National Park 🇨🇷 Costa Rica
~20%
10 Marino Ballena National Park 🇨🇷 Costa Rica
~20%
11 Bastimentos Island National Marine Park 🇵🇦 Panama
~20%
12 Cahuita National Park 🇨🇷 Costa Rica
~10%
13 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
~10%
14 La Amistad International Park (Panama) 🇵🇦 Panama
~10%
15 Braulio Carrillo National Park 🇨🇷 Costa Rica
~10%
16 Soberanía National Park 🇵🇦 Panama
~10%
17 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
~10%
18 Arenal Volcano National Park 🇨🇷 Costa Rica
~10%
19 Parque Natural Metropolitano 🇵🇦 Panama
~10%
20 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
<5%

Cities Where Found

# City Country Daily sighting probability
1 Medellín 🇨🇴 Colombia
~10%
2 Panama City 🇵🇦 Panama
~10%
3 San José 🇨🇷 Costa Rica
~10%

Before you go

What are the chances of seeing an Urania Swallowtail Moth in Piedras Blancas National Park?

Possible

About 30% of wildlife watchers report an Urania Swallowtail Moth sighting in Piedras Blancas National Park on a given day, based on 33 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 5th most-seen of the 117 insects we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.

When is the best time to see an Urania Swallowtail Moth in Piedras Blancas National Park?

February and June–July

In those months about 40% of wildlife watchers report an Urania Swallowtail Moth in Piedras Blancas National Park on a given day, against under 5% in December, the lowest month.

What time of day is best to see an Urania Swallowtail Moth?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Urania Swallowtail Moth sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Piedras Blancas National Park the best place to see an Urania Swallowtail Moth?

4th of 20

Of the 20 parks where we can rate Urania Swallowtail Moth sightings, Piedras Blancas National Park ranks 4th at about 30%. The best odds are in Corcovado National Park (Costa Rica, about 40%), Utría National Natural Park (Colombia, about 40%) and Carara National Park (Costa Rica, about 30%).

Which relatives of the Urania Swallowtail Moth live in Piedras Blancas National Park?

Same order: Lepidoptera

The closest relatives of the Urania Swallowtail Moth that you can see in Piedras Blancas National Park (order Lepidoptera, Butterflies and Moths) are White Peacock (about 40%), Banded Peacock (about 40%) and Doris Longwing (about 30%), with each one's daily chance of a sighting.

Where does the Urania Swallowtail Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Urania Swallowtail Moth is recorded against all the insects logged in Piedras Blancas National Park (33 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.

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