Chihuahuan spotted whiptail
Not considered threatened·Parthenogenesis (asexual reproduction)
The Chihuahuan spotted whiptail is a parthenogenetic lizard native to arid regions of the southwestern United States and northern Mexico. It is characterized by its reddish-brown coloration, six lighter stripes, and a slender body with a very long tail. This diurnal and insectivorous species inhabits a variety of dry environments, including deserts and woodlands.
Key Facts
- ›Native to southern Arizona, New Mexico, Texas, and northern Mexico.
- ›Believed to be a hybrid species resulting from extensive hybridization.
- ›Reproduces asexually through parthenogenesis.
- ›Typically reddish-brown with six lighter stripes and spotting.
- ›Diurnal and insectivorous, feeding on insects.
- ›Inhabits arid environments such as deserts, grasslands, and woodlands.

United States, Mexico
- Grows From 9.5 To 12 Inches In Length.
- Typically Reddish-Brown In Color.
- Features Six Lighter Colored Stripes Running the Length of the Body.
- Has Spotting Between the Stripes.
- Underside Is White Or Sometimes Pale Blue.
- Slender-Bodied.
- Tail Is Nearly Three Times Its Body Length.
Insects
Diurnal, Insectivorous, Digs Holes To Lay Eggs
About Chihuahuan spotted whiptail
The Chihuahuan spotted whiptail (Aspidoscelis exsanguis) is a species of lizard native to the arid landscapes of the southwestern United States and northern Mexico. Its range includes southern Arizona, southern New Mexico, and southwestern Texas, extending into the Mexican states of Chihuahua and Sonora. This lizard is notable for being parthenogenetic, a form of asexual reproduction where offspring develop from unfertilized eggs. It is believed to have originated from extensive hybridization among other whiptail species, including the little striped whiptail, the plateau spotted whiptail, and the western Mexico whiptail.
Physical Characteristics
Adult Chihuahuan spotted whiptails typically measure between 9.5 and 12 inches in total length. Their coloration is predominantly reddish-brown, marked by six distinct lighter stripes that run the entire length of their bodies. These stripes are often accompanied by spotting between them. The underside of the lizard is typically white, though it can sometimes appear pale blue. They possess a slender build and a remarkably long tail, which can be nearly three times the length of their body.
Habitat and Behavior
Like many whiptailed lizards, the Chihuahuan spotted whiptail is diurnal, meaning it is active during the day. Its diet is primarily insectivorous, consisting of various insects. The species is well-adapted to arid environments and can be found in a range of habitats, including desert regions, desert grasslands, dry basin forests, and woodlands characterized by oak, pine, and juniper. They often inhabit washes and canyons within these areas and are known to dig holes for egg-laying.
Source: Wikipedia ↗
Frequently Asked Questions
What is the scientific name of the Chihuahuan spotted whiptail?
The scientific name of the Chihuahuan spotted whiptail is Aspidoscelis exsanguis. This binomial nomenclature is used by scientists to identify the species uniquely.
Where does the Chihuahuan spotted whiptail live?
This lizard is native to the southwestern United States, specifically southern Arizona, southern New Mexico, and southwestern Texas. It also extends into northern Mexico, including parts of Chihuahua and Sonora.
What does the Chihuahuan spotted whiptail look like?
It typically has a reddish-brown body with six lighter stripes running lengthwise, interspersed with spots. It is slender, with a tail that is almost three times the length of its body, and features a white or pale blue underside.
What does the Chihuahuan spotted whiptail eat?
The Chihuahuan spotted whiptail is insectivorous, meaning its diet primarily consists of insects. It is an active hunter, foraging for prey during its diurnal activity periods.
How does the Chihuahuan spotted whiptail reproduce?
This species is known to be parthenogenetic, which means it reproduces asexually without fertilization. Females lay eggs in holes they dig in the ground.
What kind of habitat does the Chihuahuan spotted whiptail prefer?
It thrives in a variety of arid and semi-arid habitats. These include desert areas, desert grasslands, dry basin forests, and woodlands composed of oak, pine, and juniper, often found near washes and canyons.
Related Lizards

Aspidoscelis exsanguis
The Chihuahuan spotted whiptail (Aspidoscelis exsanguis) is a parthenogenetic lizard native to arid regions of the southwestern United States and northern Mexico. It is characterized by its reddish-brown coloration, six lighter stripes running the length of its body with spotting in between, and a slender build with a long tail. This diurnal and insectivorous species inhabits various dry environments, including deserts and woodlands.
Indo-Pacific gecko
The Indo-Pacific gecko, also known as Garnot's house gecko or fox gecko, is a medium-sized gecko native to South and Southeast Asia, Polynesia, and the east coast of Australia. It is distinguished by its ability to change skin color for camouflage and by rows of large, spiny scales along the sides of its tail. This parthenogenic species reproduces without male fertilization and is found in various habitats, often near human settlements.
Aspidoscelis uniparens
The desert grassland whiptail lizard (Aspidoscelis uniparens) is an all-female reptile native to North America, known for its unique parthenogenetic reproduction. These slender lizards are characterized by six yellowish lines running the length of their olive or brown bodies, which fade to a blue or gray tail. They inhabit desert grasslands and low valleys in Arizona, New Mexico, and northern Mexico.