User:Shreya.Narang

The banded rock lizard (Petrosaurus mearnsi) is a species of phrynosomatid lizard.

Etymology
The specific name, mearnsi, is in honor of American naturalist Edgar Alexander Mearns, who collected the first specimens.

Geographic range
It is endemic to extreme southern California and Baja California, Mexico.

Description
Petrosaurus mearnsi is an extremely flat-bodied lizard. Its dorsum is olive, brown or gray, with white or bluish spots. It has a single black collar, a banded tail, and granular scales on its body, with keeled tail and limb scales. Individuals may be 6.2 to 8.7 cm (2.4 to 3.4 in) long snout-to-vent. Males have more pronounced throat patterns and brighter blue coloring than females.

Habitat
These lizards are associated with boulder hillsides.

Diet
They are omnivorous, feeding not only on insects and spiders, but also on buds and flowers.

Reproduction
Gravid females lay eggs from June through August. Clutch size varies from 2 to 6 eggs.