About Sceloporus olivaceus Smith, 1934
Adult Size
Adults of this species measure 7.5 to 11 inches (19 to 28 cm) in total length.
Dorsal Coloration
They are typically grey, with black, white, or red-brown blotching running down their back.
Pattern Variation and Camouflage
Their body patterns vary widely depending on locality, and their color and pattern work as effective camouflage against tree bark in their native habitat.
Ventral Coloration
Their underside is usually a uniform light grey, but males typically have blue patches on each side of the belly.
Scale Texture
Their scales have a clearly spiny texture.
Climbing Adaptations
They have long toes and sharp claws that are adapted for climbing.
Breeding Period
This species, the Texas spiny lizard, breeds throughout the summer each year.
Clutch Frequency
If enough nutrients are available, females can lay up to four clutches of eggs per year.
Clutch and Hatchling Traits
Each clutch holds roughly 20 eggs, and on average, male hatchlings end up larger than female hatchlings after birth.
