Pluto Sphinx

Pluto Sphinx

Xylophanes pluto

Daily sighting probability <5% · Rare
at San José

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

7 Verified sightings at San José
42 In all 4 parks From 2019 to 2026
October Best month
🌙 Nocturnal When it's spotted

About the Pluto Sphinx

Xylophanes pluto, the Pluto sphinx, is a moth of the family Sphingidae. The species was first described by Johan Christian Fabricius in 1777. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Main Ridge Forest Reserve 🇹🇹 Trinidad and Tobago
~20%
2 Cerro Azul Meámbar National Park 🇭🇳 Honduras
~10%
3 Everglades National Park 🇺🇸 United States
~10%
4 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
~10%

Cities Where Found

# City Country Daily sighting probability
1 Miami 🇺🇸 United States
<5%
2 San José 🇨🇷 Costa Rica
<5%
3 Mexico City 🇲🇽 México
<5%

Before you go

What are the chances of seeing a Pluto Sphinx in San José?

Rare

Under 5% of wildlife watchers report a Pluto Sphinx sighting in San José on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 172nd most-seen of the 239 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 a Pluto Sphinx in San José?

June, August and October–January

In those months about 10% of wildlife watchers report a Pluto Sphinx in San José on a given day, against under 5% in February–May, July and September, the lowest months.

What time of day is best to see a Pluto Sphinx?

Between 10 pm and 1 am

Across all the parks we cover, that three-hour window holds the most Pluto Sphinx sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.

Is San José the best place to see a Pluto Sphinx?

Among the best

Of the 3 cities where we can rate Pluto Sphinx sightings, San José ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Miami (United States, under 5%).

Where does the Pluto Sphinx sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Pluto Sphinx is recorded against all the insects logged in San José (7 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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