Yellow-Headed Collared Lizard
Crotaphytus collaris auriceps
Yellow head
Seen and Photographed by David and Dawn Lewis in Natural Bridges National Monument 2007


yellowhead
Seen and photographed (4/2001) by Andrew Nicholson, Ph.D., of  Boulder, CO.
just across the Utah border near Fruita, Colorado

greeny
seen north of Green River 8/2010