Cozumel Spiny Lizard

Cozumel Spiny Lizard

Sceloporus cozumelae

Silhouette: SeismicShrimp · PhyloPic

LCLeast ConcernNTVUENCR Endemic
Daily sighting probability ~20% · Possible
at Celestún Biosphere Reserve

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

12 Verified sightings at Celestún Biosphere Reserve From 2019 to 2026
35 In all 3 parks
May Best month
☀️ Diurnal When it's spotted

About the Cozumel Spiny Lizard

Sceloporus cozumelae, the Cozumel spiny lizard, is a species of lizard in the family Phrynosomatidae. It is endemic to Mexico. The species is native to coastal areas of the Yucatán Peninsula, where it has been found in Yucatán, Quintana Roo, and northernmost Campeche, and on the islands of Cozumel, Isla Contoy, and Isla Mujeres, from sea level up to 50 meters elevation. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Celestún Biosphere Reserve 🇲🇽 Mexico
~20%
2 Ría Lagartos Biosphere Reserve 🇲🇽 Mexico
~20%
3 Sian Ka'an Biosphere Reserve 🇲🇽 Mexico
~10%

Before you go

What are the chances of seeing a Cozumel Spiny Lizard in Celestún Biosphere Reserve?

Possible

About 20% of wildlife watchers report a Cozumel Spiny Lizard sighting in Celestún Biosphere Reserve on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 3rd most-seen of the 8 reptiles 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 Cozumel Spiny Lizard in Celestún Biosphere Reserve?

May

In that month about 40% of wildlife watchers report a Cozumel Spiny Lizard in Celestún Biosphere Reserve on a given day, against under 5% in February, April and August–October, the lowest months.

What time of day is best to see a Cozumel Spiny Lizard?

Between 9 am and noon

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

Is Celestún Biosphere Reserve the best place to see a Cozumel Spiny Lizard?

Yes

Of the 3 parks where we can rate Cozumel Spiny Lizard sightings, Celestún Biosphere Reserve has the highest daily chance: about 20%. Next come Ría Lagartos Biosphere Reserve (Mexico, about 20%) and Sian Ka'an Biosphere Reserve (Mexico, about 10%).

Where does the Cozumel Spiny Lizard sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Cozumel Spiny Lizard is recorded against all the reptiles logged in Celestún Biosphere Reserve (12 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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