
Western (Utah) Banded Gecko with a tail that probably is regrown and therefore not banded. |
General Description: These are small, banded lizards with very fine scales and short, fat tails. They tend to come out at night.
Taxonomy: Ground Gecko Family (Gekkonidae). |
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Technical Description: Geckos are recognized by soft, pliable skin,
fine scales, large eyes, and vertical pupils. This species is a
medium-sized (total length 3 to 5 in.) lizard with protruding eyes,
elliptical pupils, and movable eyelids. The dorsal coloration is cream
or pinkish with brown crossbands. The skin on the ventral surface is
translucent, and some internal organs may be visible. The scales are
uniformly granular and smooth. The toes are slender, but they do not
have the large toe pads seen in other species of gecko. The tail is
banded, sometimes swollen, and easily broken.
Diet: Feeds at night, mainly insects and spiders. |

Note that the toes do not have large pads. |
Habitat: This species is generally found in the Mojave Desert Scrub (Upper
Sonoran Life Zone) where common plant species include Blackbrush, Honey
Mesquite, and Catclaw
Acacia. Less commonly, they are found in Pinyon-Juniper
Woodland (Upper Sonoran Life Zone) with sagebrush,
and in desert riparian areas. Rocks, crevices, fallen logs, limbs, and
rubbish piles provide shelter.
Range: This species is found throughout the southwestern deserts from southern
Nevada southward to western Mexico up to about 5,000 ft in elevation.
Two subspecies occur in Clark County: the Desert Banded Gecko (C. v. variegatus)
occurs in western and southern Clark County, while the Utah Banded
Gecko (C. v. utahensis) occurs in northeastern Clark County. In the Desert Banded Gecko, the
dark bands are equal to or narrower than the light bands, while in the
Utah Banded Gecko, the dark bands are wider than the light bands. |

The swollen tail is a fat-storage organ. |
Breeding: 1 to 3 clutches of 2 eggs each laid during spring through late summer.
Similar Species: Banded Geckos are the only species of gecko
native to Nevada; an introduced species, the Mediterranean Gecko (Hemidactlyus turcicus),
is common around homes and yards in the Las Vegas Valley and can be
recognized by the presence of white tubercles (warts) on the back.
Comments: Primarily nocturnal. May vocalize by squeaking or barking when caught.
Note: These four images are the same individual that was found at Rhyolite, Nye County, Nevada. |
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Western Banded Gecko. |
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