They grow from 4.5 to 6 inches in length , and like all earless lizards , they have no external ear openings .
The males have black and white diagonal markings just before their hind legs , which typically females lack .
males grow from 4.5 to 6 inches in length , and like all earless lizards , males have no external ear openings .
The males have black and white diagonal markings just before their hind legs , which typically females lack .