Canyon Lizard

Canyon Lizard

Sceloporus merriami

Silhouette: SeismicShrimp · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~40% · Likely
at Big Bend National Park
215 Verified sightings at Big Bend National Park From 2019 to 2026
215 Verified sightings across 1 park From 2019 to 2026
September Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Canyon Lizard

Sceloporus merriami, commonly known as the canyon lizard, is a species of lizard in the family Phrynosomatidae. The species is native to the southwestern United States and adjacent northern Mexico. The specific name, merriami, is in honor of American zoologist Clinton Hart Merriam.

Sceloporus merriami is found in the United States in the state of Texas, and it is found in Mexico in the states of Chihuahua, Coahuila, Durango, and Nuevo León. The preferred natural habitat of Sceloporus merriami is steep rocky areas of desert.

Sceloporus merriami lives on rock faces of canyon walls, and shelters in crevices. Adults of Sceloporus merriami may reach 58 mm (2.2 in) snout-to-vent length (SVL). Including the tail, they may reach 162 mm (6.4 in) in total length. The dorsal scales are small, and the lateral scales are granular.

Dorsally, the canyon lizard is gray, tan, or reddish-brown, matching the rocks on which it lives. There are four rows of dark spots on the back, and a vertical black line in front of the front leg. Males have blue and black lines on the throat.

Sceloporus merriami... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Big Bend National Park 🇺🇸 United States
~40%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Canyon Lizard in Big Bend National Park?

About 40% of wildlife watchers report a Canyon Lizard sighting in Big Bend National Park, based on 215 verified sightings from GBIF citizen-science data.

When is the best time to see Canyon Lizard in Big Bend National Park?

September has the highest sighting rate for Canyon Lizard in Big Bend National Park in our monthly data.

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