Northwestern fence lizard Posted on July 22, 2016By Susan Ballinger photo by: Lisa Robinson Sceloporus occidentalis Northwestern fence lizard Key ID features: keeled, spiny scales & two rows of light & dark markings on dorsal side. COLOR: some shade of gray or brown to almost black. Blue throat patch: divided or solid. Faint or lacking in females. Blue patches, lined with black Up to 6.6 inches Total length, nose to tail tip Posterior surface of hind legs yellow-orange with keeled scales. Dorsal scales are conspicuously free and pointed at back end photo by: Lisa Robinson photo by: Lisa Robinson photo by: Lisa Robinson