Texas Spiny Lizard

Large lizard with long toes.
Long tail.
Large, spiny dorsal scales.
Dorsal ground color is reddish brown.
Dorsal pattern varies widely.
Males have blue patch on each side of belly and light dorsolateral stripes; adult females have wavy dark lines on dorsum and perhaps on legs near body.
Size:
Adult Sceloporus olivaceus reach total lengths, including tail, of 19-27.5 cm (7.5-11 in).