What is "zebra-tailed lizard"

gridiron-tailed lizard \gridiron-tailed lizard\ n. a lizard having a long tail with black bands ( Callisaurus draconoides), which lives in the deserts of the southwestern U. S. and Mexico; called also zebra-tailed lizard.
--RHUD

n. swift lizard with long black-banded tail and long legs; of deserts of United States and Mexico [syn: gridiron-tailed lizard, Callisaurus draconoides]

Zebra-tailed lizards (Callisaurus) are a genus of phrynosomatid lizards endemic to the southwestern United States and northwestern Mexico.