Banded Rock Lizard

Petrosaurus mearnsi

The banded rock lizard is a species of lizard in the family Phrynosomatidae. The species is native to western North America.
A Banded Rock Lizard (Petrosaurus mearnsi) blending in with the granite These graceful lizards are always found in large rock piles. They squeeze into narrow cracks for safety and to sleep at night. Banded rock lizard,Geotagged,Petrosaurus mearnsi,Spring,United States

Appearance

''P. 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 long snout-to-vent. Males have more pronounced throat patterns and brighter blue coloring than females.

Naming

''Streptosaurus mearnsi'' — Mittleman, 1942
''Petrosaurus mearnsi'' — Stebbins, 1985

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

Habitat

''P. mearnsi'' is associated with boulder hillsides, extending in Baja California to chaparral and pinyon-juniper woodlands.

Reproduction

Gravid females of ''P. mearnsi'' lay eggs from June through August. Clutch size varies from 2 to 6 eggs.

Food

''P. mearnsi'' is omnivorous, feeding not only on insects and spiders, but also on buds and flowers.

References:

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Status: Least concern
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Taxonomy
KingdomAnimalia
DivisionChordata
ClassReptilia
OrderSquamata
FamilyPhrynosomatidae
GenusPetrosaurus
SpeciesP. mearnsi