Diploid Checkered Whiptail

Diploid Checkered Whiptail

Aspidoscelis tesselatus

Silhouette: Jose Carlos Arenas-Monroy · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Guadalupe Mountains National Park
19 Verified sightings at Guadalupe Mountains National Park From 2019 to 2026
95 Verified sightings across all 2 parks From 2019 to 2026
June Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Diploid Checkered Whiptail

The checkered whiptail (Aspidoscelis tesselatus) is a species of lizard found in the southwestern United States in Colorado, Texas and New Mexico, and in northern Mexico in Chihuahua and Coahuila. Many sources believe that the species originated from the hybridization of the marbled whiptail, Aspidoscelis marmoratus, the plateau spotted whiptail, Aspidoscelis septemvittatus, and possibly the six-lined racerunner, Aspidoscelis sexlineatus. It is one of many lizard species known to be parthenogenic. It is sometimes referred to as the common checkered whiptail to differentiate it from several other species known as checkered whiptails.

The checkered whiptail grows to about 4 inches in length. Their pattern and base coloration varies widely, with brown or black blotching, checkering or striping on a pale yellow or white base color. Their rear legs often have dark spotting, and their underside is usually white with dark flecking on the throat area. They are slender bodied, with a long tail.

Like other species of whiptail lizard, the checkered whiptail is diurnal and insectivorous. They are wary, energetic, and fast moving, darting for cover if approached... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Guadalupe Mountains National Park 🇺🇸 United States
~30%
2 Big Bend National Park 🇺🇸 United States
~20%

Quick answers

What are the chances of seeing a Diploid Checkered Whiptail in Guadalupe Mountains National Park?

About 30% of wildlife watchers report a Diploid Checkered Whiptail sighting in Guadalupe Mountains National Park, based on 19 verified sightings from GBIF citizen-science data.

When is the best time to see Diploid Checkered Whiptail in Guadalupe Mountains National Park?

June has the highest sighting rate for Diploid Checkered Whiptail in Guadalupe Mountains National Park in our monthly data.

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