Wildsight
Compare two species

Colorado Checkered Whiptail vs. Common Side-blotched Lizard

Their records overlap near Moses Lake and Potholes Reservoir, Washington, where the whiptail is an introduced colony. A: No dark blotch in the Colorado Checkered Whiptail; a dark blotch behind the front leg in the Common Side-blotched Lizard. B: Six pale stripes; pale spots and bars in the dark fields between them: checkered in the Colorado Checkered Whiptail; speckled or blotched, no clean stripes in the Common Side-blotched Lizard.

Open this comparison in Wildsight

Colorado Checkered Whiptail

Aspidoscelis neotesselatus

Common Side-blotched Lizard

Uta stansburiana
Colorado Checkered Whiptail vs. Common Side-blotched Lizard: comparison sheet with the differences marked

Photographs via iNaturalist under Creative Commons licences; the photographers are credited on the sheet.

More comparisons

Wildsight identifies the reptiles and amphibians of the United States. Every comparison