Zebra-tailed lizard
Images copyright by Mark A. Chappell



The zebra-tailed lizard Callisarus draconoides is a speedster, with long hind legs and a preference for open, sandy or pebbly areas in southwestern deserts, often in washes.   On hot soil, it often keeps its long, thin toes elevated, as some of these are doing.   Zebratails are named for the black-and-white rings on its tail, which is often curled above the back when running and might divert a predator from attacking the more vulnerable head and body.   Despite their capacity for blinding bursts of speed, these lizards can be fairly confiding if you approach them slowly, as these were.  Nevertheless, long lenses are usually needed for tight portraits (I used my regular 'bird lens' for these pictures).   Males are more brightly colored (above) and in breeding season may display a pink throat dewlap (below left).   Females lack much of the contrasting belly pattern (below, right).   I took the pictures on a warm spring day in the washes near Indian Cove Campground in Joshua Tree National Park, California.

  • digital captures, Canon 1D Mk. II, 500 mm IS lens + 2X converter and extension tubes, fill-in flash (2005).