Greater Short-horned Lizard

Greater Short-horned Lizard

Phrynosoma hernandesi

Silhouette: Caleb M. Gordon · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Guadalupe Mountains National Park
12 Verified sightings at Guadalupe Mountains National Park From 2019 to 2026
306 Verified sightings across all 4 parks From 2019 to 2026
June Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Greater Short-horned Lizard

The greater short-horned lizard (Phrynosoma hernandesi), also commonly known as the mountain short-horned lizard or Hernández's short-horned lizard, is a species of lizard in the family Phrynosomatidae. The species is endemic to western North America. Like other horned lizards, it is often called a "horned toad" or "horny toad", but it is not a toad at all. It is a reptile, not an amphibian. It is one of five native species of lizards in Canada.

The genus Phrynosoma, means toad-bodied. The specific name, hernandesi, honors Francisco Hernández (1514–1587), a Spanish physician who wrote an early account of a horned lizard, which was published in 1615. The greater short-horned lizard is the most widely distributed horned lizard in North America and occurs in the widest range of habitats: West into central Nevada, east into North and South Dakota, north to southern Saskatchewan and Alberta, and then south into eastern New Mexico to central Mexico, with a few pockets in Trans-Pecos Texas. This species of lizard is mostly an arid mountain dweller living in the range of 900–11,300 feet (170–3440 m). It is the only member of its genus in Wyoming, which counts... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Grand Canyon National Park 🇺🇸 United States
~40%
2 Zion National Park 🇺🇸 United States
~30%
3 Guadalupe Mountains National Park 🇺🇸 United States
~20%
4 Saguaro National Park 🇺🇸 United States
~10%

Quick answers

What are the chances of seeing a Greater Short-horned Lizard in Guadalupe Mountains National Park?

About 20% of wildlife watchers report a Greater Short-horned Lizard sighting in Guadalupe Mountains National Park, based on 12 verified sightings from GBIF citizen-science data.

When is the best time to see Greater Short-horned Lizard in Guadalupe Mountains National Park?

June has the highest sighting rate for Greater Short-horned Lizard in Guadalupe Mountains National Park in our monthly data.

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