Sky-Blue Hairstreak

Sky-Blue Hairstreak

Pseudolycaena damo

Daily sighting probability ~20% · Possible
at Ría Lagartos Biosphere Reserve

In 3 days ~50% in a week ~80%

22 Verified sightings at Ría Lagartos Biosphere Reserve From 2019 to 2026
71 In all 8 parks
December Best month
☀️ Diurnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Rincón de la Vieja National Park 🇨🇷 Costa Rica
~20%
2 Ría Lagartos Biosphere Reserve 🇲🇽 Mexico
~20%
3 Ostional Wildlife Refuge 🇨🇷 Costa Rica
~10%
4 Lago de Yojoa 🇭🇳 Honduras
~10%
5 Tortuguero National Park 🇨🇷 Costa Rica
~10%
6 Manuel Antonio National Park 🇨🇷 Costa Rica
~10%
7 Arenal Volcano National Park 🇨🇷 Costa Rica
~10%
8 Parque Natural Metropolitano 🇵🇦 Panama
<5%

Cities Where Found

# City Country Daily sighting probability
1 San Pedro Sula 🇭🇳 Honduras
~10%
2 San Salvador 🇸🇻 El Salvador
~10%
3 San José 🇨🇷 Costa Rica
~10%

Before you go

What are the chances of seeing a Sky-Blue Hairstreak in Ría Lagartos Biosphere Reserve?

Possible

About 20% of wildlife watchers report a Sky-Blue Hairstreak sighting in Ría Lagartos Biosphere Reserve on a given day, based on 22 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 27th most-seen of the 112 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a Sky-Blue Hairstreak in Ría Lagartos Biosphere Reserve?

August and November–February

In those months about 30% of wildlife watchers report a Sky-Blue Hairstreak in Ría Lagartos Biosphere Reserve on a given day, against under 5% in March–May and October, the lowest months.

What time of day is best to see a Sky-Blue Hairstreak?

Between 11 am and 2 pm

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

Is Ría Lagartos Biosphere Reserve the best place to see a Sky-Blue Hairstreak?

Among the best

Of the 8 parks where we can rate Sky-Blue Hairstreak sightings, Ría Lagartos Biosphere Reserve ranks 2nd at about 20%, level with the leaders once rounded. The best odds are in Rincón de la Vieja National Park (Costa Rica, about 20%).

Which relatives of the Sky-Blue Hairstreak live in Ría Lagartos Biosphere Reserve?

Same family: Lycaenidae

The closest relatives of the Sky-Blue Hairstreak that you can see in Ría Lagartos Biosphere Reserve (family Lycaenidae, Gossamer-winged Butterflies) are Thecla bathildis (about 40%), Thecla marius (about 40%) and Ceraunus Blue (about 30%), with each one's daily chance of a sighting.

Where does the Sky-Blue Hairstreak sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Sky-Blue Hairstreak is recorded against all the insects logged in Ría Lagartos Biosphere Reserve (22 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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