Texas Spiny Lizard

Sceloporus olivaceus

To escape predators, they will run to the opposite side of a tree trunk, keeping the tree structure between themselves and the threat.

Scientific name
Sceloporus olivaceus
Taxonomy
Animalia › Chordata › Reptilia › Squamata › Phrynosomatidae › Sceloporus
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Oak woodlands, mesquite brushlands, and suburban gardens with large trees.
Diet
Primarily insectivorous, feeding on beetles, ants, grasshoppers, and caterpillars.
Range
Texas, Northeastern Mexico, Oklahoma
Size
7.5 to 11 inches (19 to 28 cm) in length
Lifespan
2 to 5 years
Active
diurnal
Threats
Habitat fragmentation, pesticide use reducing insect prey, and predation by domestic cats.
Safe to approach?
Harmless. Maintain a respectful distance of 3 to 5 feet to observe their impressive climbing. If cornered, they may deliver a minor, non-venomous bite. If bitten, wash the area thoroughly with soap and water.

The Texas spiny lizard ( Sceloporus olivaceus ) is a species of phrynosomatid lizard native to the south central United States, in the states of Texas and Oklahoma, and northeastern Mexico in the states of Coahuila, Nuevo León, Tamaulipas, and San Luis Potosí. They are quite common throughout their range, where they can be found in trees or on fences.

Photo: GayleIsTired, CC-BY, via iNaturalist

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