Common Morpho

Common Morpho

Morpho helenor

Daily sighting probability ~30% · Possible
at Iguaçu National Park

In 3 days ~60% in a week ~90%

71 Verified sightings at Iguaçu National Park From 2019 to 2026
1,103 In all 37 parks
October Best month
☀️ Diurnal When it's spotted

About the Common Morpho

Morpho helenor, also known as the Helenor blue morpho or common blue morpho, is a Neotropical butterfly found throughout Central and South America from Mexico to Argentina. It is a species group that may or may not be several species. Many subspecies have been described.

The larvae of subspecies Morpho helenor achillaena have been recorded as feeding on Genipa americana, Inga, Machaerium, Platymiscium, Wisteria, Trifolium, Arachis and Robinia. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Rincón de la Vieja National Park 🇨🇷 Costa Rica
~50%
2 Pico Bonito National Park 🇭🇳 Honduras
~40%
3 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
~30%
4 Cahuita National Park 🇨🇷 Costa Rica
~30%
5 Tenorio Volcano National Park 🇨🇷 Costa Rica
~30%
6 Iguazú National Park 🇦🇷 Argentina
~30%
7 Tayrona National Natural Park 🇨🇴 Colombia
~30%
8 Serra da Canastra National Park 🇧🇷 Brazil
~30%
9 Iguaçu National Park 🇧🇷 Brazil
~30%
10 Calakmul Biosphere Reserve 🇲🇽 Mexico
~20%
11 Gandoca-Manzanillo Wildlife Refuge 🇨🇷 Costa Rica
~20%
12 Lago de Yojoa 🇭🇳 Honduras
~20%
13 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
~20%
14 Tortuguero National Park 🇨🇷 Costa Rica
~20%
15 Corcovado National Park 🇨🇷 Costa Rica
~20%
16 Braulio Carrillo National Park 🇨🇷 Costa Rica
~20%
17 Arenal Volcano National Park 🇨🇷 Costa Rica
~20%
18 Poás Volcano National Park 🇨🇷 Costa Rica
~20%
19 Serra dos Órgãos National Park 🇧🇷 Brazil
~20%
20 Chagres National Park 🇵🇦 Panama
~20%
21 Arrecifes de Cozumel National Park 🇲🇽 Mexico
~20%
22 Marino Ballena National Park 🇨🇷 Costa Rica
~20%
23 Soberanía National Park 🇵🇦 Panama
~20%
24 Yasuní National Park 🇪🇨 Ecuador
~20%
25 Bastimentos Island National Marine Park 🇵🇦 Panama
~10%
26 Manuel Antonio National Park 🇨🇷 Costa Rica
~10%
27 Carara National Park 🇨🇷 Costa Rica
~10%
28 La Amistad International Park (Panama) 🇵🇦 Panama
~10%
29 Itatiaia National Park 🇧🇷 Brazil
~10%
30 Cañón del Sumidero National Park 🇲🇽 Mexico
~10%
31 Farallones de Cali National Natural Park 🇨🇴 Colombia
~10%
32 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
~10%
33 Piedras Blancas National Park 🇨🇷 Costa Rica
~10%
34 Chirripó National Park 🇨🇷 Costa Rica
~10%
35 Manu National Park 🇵🇪 Peru
~10%
36 Parque Natural Metropolitano 🇵🇦 Panama
~10%
37 Tijuca National Park 🇧🇷 Brazil
~10%

Cities Where Found

# City Country Daily sighting probability
1 Santos 🇧🇷 Brazil
~10%
2 San José 🇨🇷 Costa Rica
~10%
3 Caracas 🇻🇪 Venezuela
~10%
4 San Salvador 🇸🇻 El Salvador
~10%
5 Rio de Janeiro 🇧🇷 Brazil
~10%
6 São Paulo 🇧🇷 Brazil
~10%
7 Campinas 🇧🇷 Brazil
~10%
8 Belo Horizonte 🇧🇷 Brazil
~10%
9 Medellín 🇨🇴 Colombia
<5%

Before you go

What are the chances of seeing a Common Morpho in Iguaçu National Park?

Possible

About 30% of wildlife watchers report a Common Morpho sighting in Iguaçu National Park on a given day, based on 71 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 29th most-seen of the 279 insects we can rate there. Over three days the chance rises to about 60%, and over a week to about 90%, if each day is a fresh chance.

When is the best time to see a Common Morpho in Iguaçu National Park?

October

In that month about 40% of wildlife watchers report a Common Morpho in Iguaçu National Park on a given day, against about 10% in July, the lowest month. That is one of Iguaçu National Park's wettest months, with about 240 mm of rain against 100 mm in August.

What time of day is best to see a Common Morpho?

Between 10 am and 1 pm

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

Which relatives of the Common Morpho live in Iguaçu National Park?

Same family: Nymphalidae

The closest relatives of the Common Morpho that you can see in Iguaçu National Park (family Nymphalidae, Brush-footed Butterflies) are Agathina Emperor (about 70%), Hydaspes Eighty-Eight (about 50%) and Orange Mapwing (about 40%), with each one's daily chance of a sighting.

Where does the Common Morpho sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Morpho is recorded against all the insects logged in Iguaçu National Park (71 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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