Desert Grassland Whiptail

Aspidoscelis uniparens

Reptiles & AmphibiansIn the app

A long, slender lizard with a long tail and pointed snout. They are mainly dark brown to black with 6 distinct white or yellowish lines running the length of their body a…

Desert Grassland Whiptail illustration

How to identify

A long, slender lizard with a long tail and pointed snout. They are mainly dark brown to black with 6 distinct white or yellowish lines running the length of their body and fading into a solid tan or olive tail. The top of their head is solid tan and their ventrum is pale and unmarked. They reach an average total length of 3-5.25 inches. Their tail scales are keeled.

Range

Ranges from central to southeastern Arizona, southwestern to central New Mexico, the tip of the Texas panhandle, and south into north central Mexico.

Habitat

Prefers semidesert grassland habitats, but can also be found in chaparral and woodland areas or riparian mesquite valleys and floodplains.

Variations

Juveniles display a blue tail, and some adults have blue tint on the throat and face. Some adults have a partial seventh stripe at the start of their neck.

Similar species

It is very similar to the plateau striped whiptail (*Aspidoscelis velox*) and little striped whiptail (*Aspidoscelis inornatus*). It has less blue coloration than the pai striped whiptail (*Aspidoscelis pai*) and Arizona striped whiptail (*Aspidoscelis arizonae*).

Name and etymology

Genus

Aspidoscelis

Greek for shield (aspido) leg (skelos).

Origin

Language root

Sources

  • Wagler, 1830. Nat. Syst. Amph., p. 154

    Cnemidophorus. Wagler, 1830 - Nat. Syst. Amph., p. 154

Species epithet

uniparens

Latin for one (uni) parent (parens), referencing unisexual reproductive habits.

Origin

Language root

Sources

  • Wright and Lowe, 1965. Journ. Arizona Acad. Sci., Vol. 3, p. 167

    Cnemidophorus uniparens. Wright and Lowe, 1965 - Journ. Arizona Acad. Sci., Vol. 3, p. 167

Explore more names in the etymology index.

At a glance

Range

Ranges from central to southeastern Arizona, southwestern to central New Mexico, the tip of the Texas panhandle, and south in…

Habitat

Prefers semidesert grassland habitats, but can also be found in chaparral and woodland areas or riparian mesquite valleys and…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Desert Grassland Whiptail

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading