Hunsaker's Spiny Lizard

Hunsaker's Spiny Lizard

Sceloporus hunsakeri

Silhouette: SeismicShrimp · PhyloPic

LCLeast ConcernNTVUENCR Endemic
Daily sighting probability ~20% · Possible
at Cabo Pulmo National Park

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

6 Verified sightings at Cabo Pulmo National Park From 2019 to 2026
6 In 1 park
July Best month
☀️ Diurnal When it's spotted

About the Hunsaker's Spiny Lizard

Sceloporus hunsakeri, also known commonly as Hunsaker's spiny lizard and la espinosa de Hunsaker in Mexican Spanish, is a species of lizard in the family Phrynosomatidae. The species is endemic to the Mexican state of Baja California Sur.

The specific name, hunsakeri, is in honor of American zoologist Don Hunsaker II. The preferred natural habitat of S. hunsakeri is rocky areas in shrubland, but it has also been found around buildings in urban areas. S. hunsakeri is oviparous.

Hall WP, Smith HM (1979). "Lizards of the Sceloporus orcutti Complex of the Cape Region of Baja California". Breviora (452): 1–26. (Sceloporus hunsakeri, new species, pp. 4–12). Heimes P (2022). Lizards of Mexico. Part I. Iguanian lizards. Herpetofauna Mexicana Vol. 2. Frankfurt am Main, Germany: Edition Chimaira. 448 pp. ISBN 978-3-89973-101-9.

Peralta-García A, Valdez-Villavicencio JH, Fucsko LA, Hollingsworth BD, Johnson JD, Mata-Silva V, Rocha A, DeSantis DL, Porras LW, Wilson LD (2023). "The herpetofauna of the Baja California Peninsula and its adjacent islands, Mexico: composition, distribution, and conservation status... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cabo Pulmo National Park 🇲🇽 Mexico
~20%

More parks will be added in future updates.

Before you go

What are the chances of seeing a Hunsaker's Spiny Lizard in Cabo Pulmo National Park?

Possible

About 20% of wildlife watchers report a Hunsaker's Spiny Lizard sighting in Cabo Pulmo National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 8th most-seen of the 13 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 Hunsaker's Spiny Lizard in Cabo Pulmo National Park?

July and August

In those months about 40% of wildlife watchers report a Hunsaker's Spiny Lizard in Cabo Pulmo National Park on a given day, against under 5% in February–March, May–June and October, the lowest months. Those are among Cabo Pulmo National Park's wettest months, with about 70 mm of rain a month against almost none in April.

What time of day is best to see a Hunsaker's Spiny Lizard?

Between 8 and 11 am

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

Where else can you see a Hunsaker's Spiny Lizard?

Only Cabo Pulmo National Park, in our data

Cabo Pulmo National Park is the only park on Wallace's Line with enough records to rate Hunsaker's Spiny Lizard sightings: about 20% of wildlife watchers there report one on a given day.

Where does the Hunsaker's Spiny Lizard sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Hunsaker's Spiny Lizard is recorded against all the reptiles logged in Cabo Pulmo National Park (6 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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