banded rock lizard | |
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Petrosaurus mearnsi | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Subphylum: | Vertebrata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Lacertilia |
Family: | Phrynosomatidae |
Genus: | Petrosaurus |
Species: | P. mearnsi |
Binomial name | |
Petrosaurus mearnsi (Stejneger, 1894) |
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Synonyms | |
The banded rock lizard (Petrosaurus mearnsi) is a species of phrynosomatid lizard. The specific name, mearnsi, is in honor of American naturalist Edgar Alexander Mearns, who collected the first specimens.[2]
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It is endemic to extreme southern California and Baja California, Mexico.[3]
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. It is 6.2 to 8.7 cm long SVL (snout to vent length). Males have more pronounced throat patterns and brighter blue coloring than females.
These lizards are associated with boulder hillsides.