Texas Spiny Lizard (Sceloporus Olivaceus) 4866 on:
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The Texas spiny lizard (''Sceloporus olivaceus'') is a species of phrynosomatid
The Texas spiny lizard is diurnal and arboreal. Their preferred habitat is mesquite trees, over areas with a significant amount of ground leaf litter, but they are often found in suburban areas basking on fences or climbing telephone poles.
Typically shy and nervous, when approached they will usually retreat up a tree or flee noisily through leaf litter on the ground. They are 
BACKYARD BIODIVERSITY: Texas Spiny Lizard
{{Taxonbar, from=Q4894031 Sceloporus Reptiles of the United States Reptiles of Mexico Fauna of Northeastern Mexico Reptiles described in 1934 Taxa named by Hobart Muir Smith
lizard
Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia alt ...
native to the south central United States, in the states of Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
, Arizona and Oklahoma
Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
, and northeastern Mexico in the states of Coahuila
Coahuila (), formally Coahuila de Zaragoza (), officially the Free and Sovereign State of Coahuila de Zaragoza ( es, Estado Libre y Soberano de Coahuila de Zaragoza), is one of the 32 states of Mexico.
Coahuila borders the Mexican states of N ...
, Nuevo León
Nuevo León () is a state in the northeast region of Mexico. The state was named after the New Kingdom of León, an administrative territory from the Viceroyalty of New Spain, itself was named after the historic Spanish Kingdom of León. With a ...
, Tamaulipas
Tamaulipas (), officially the Free and Sovereign State of Tamaulipas ( es, Estado Libre y Soberano de Tamaulipas), is a state in the northeast region of Mexico; one of the 31 states which, along with Mexico City, comprise the 32 Federal Entiti ...
, and San Luis Potosí
San Luis Potosí (), officially the Free and Sovereign State of San Luis Potosí ( es, Estado Libre y Soberano de San Luis Potosí), is one of the 32 states which compose the Federal Entities of Mexico. It is divided in 58 municipalities and i ...
. They are quite common throughout their range, where they can be found in trees or on fences.
Description
Adults are in total length, and are typically grey in color with black, white, or red-brown blotching down the back. Patterns vary greatly by locality, but the colors and pattern typically serve to be adequate camouflage against the bark of trees in its chosenhabitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
. The underside is usually uniformly light grey in color, but males typically have blue patches on either side of the belly. Their scales
Scale or scales may refer to:
Mathematics
* Scale (descriptive set theory), an object defined on a set of points
* Scale (ratio), the ratio of a linear dimension of a model to the corresponding dimension of the original
* Scale factor, a number w ...
have a distinctly spiny texture to them. They have long toes, and sharp claws suited to climbing
Reproduction
The Texas spiny lizard will breed throughout the summer months of the year, and is capable of laying four clutches each year if nutrients are plentiful. Each clutch will contain around 20 eggs at a time, and on average the males will be larger after birth.
Behavior
The Texas spiny lizard is diurnal and arboreal. Their preferred habitat is mesquite trees, over areas with a significant amount of ground leaf litter, but they are often found in suburban areas basking on fences or climbing telephone poles.
Typically shy and nervous, when approached they will usually retreat up a tree or flee noisily through leaf litter on the ground. They are insectivorous
A robber fly eating a hoverfly
An insectivore is a carnivorous animal or plant that eats insects. An alternative term is entomophage, which can also refer to the human practice of eating insects.
The first vertebrate insectivores were ...
, and eat a variety of beetles and other insects. Breeding occurs throughout the spring and summer months, and clutches of eggs can be laid as often as four times a year.
The male Texas spiny lizard also has a peculiar habit when challenged by another male for its territory. The two males will have a push-up contest, or so it seems. Both males will begin doing push-ups until one of them gives up and runs away.
In captivity
Though not normally found for sale outside of its native range, like most other '' Sceloporus'' species, the Texas spiny lizard makes an ideal choice for a small pet lizard. They are hardy, adapt easily to captivity, and readily consume commercially availablecricket
Cricket is a bat-and-ball game played between two teams of eleven players on a field at the centre of which is a pitch with a wicket at each end, each comprising two bails balanced on three stumps. The batting side scores runs by striki ...
s, though they do require specialized ultraviolet lighting.
References
BACKYARD BIODIVERSITY: Texas Spiny Lizard
{{Taxonbar, from=Q4894031 Sceloporus Reptiles of the United States Reptiles of Mexico Fauna of Northeastern Mexico Reptiles described in 1934 Taxa named by Hobart Muir Smith