Granite Night Lizard

Xantusia henshawi

Reptiles & AmphibiansIn the app

Possesses flattened body and head; head covered in large plates and body covered in small granular scales. Base color changes depending on time of day. During the day, ba…

Granite Night Lizard — Dark Phase

How to identify

Possesses flattened body and head; head covered in large plates and body covered in small granular scales. Base color changes depending on time of day. During the day, base color is dark and blends well to hide in shadows during daylight. During the night, base color is pale to match granite surfaces it crawls on at night. Venter is a whitish color.

Range

Southwestern California southward to north-central Baja California.

Habitat

Inhabits hillsides, canyons, and foothills. Environment can range from woodland to chaparral. Prefers shaded granitic outcrops close to water sources. Stays under cover during the day.

Variations

Males display a white coloring near femoral pores and swollen femoral pores.

Similar species

Name and etymology

Genus

Xantusia

Honoring John Xantus

Origin

Person

Honors

John Xantus

Sources

Species epithet

henshawi

Honoring Henry W. Henshaw.

Origin

Person

Honors

Henry W. Henshaw

Sources

Explore more names in the etymology index.

At a glance

Range

Southwestern California southward to north-central Baja California.

Habitat

Inhabits hillsides, canyons, and foothills. Environment can range from woodland to chaparral. Prefers shaded granitic outcrop…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Granite Night Lizard

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading