The Xantusia arizonae is classified as Least Concern. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category.
Update: Xantusia arizonae is now Xantusia vigilis arizonae. Crotalus confluentus nuntius Klauber (1935) - Arizona Prairie Rattlesnake Source: A new subspecies of Crotalus confluentus, the prairie rattlesnake. Transactions of SDSNH VIII(13): 75-90. More
vigilis - the Yucca dweller to which Xantusia arizonae is currently allied as a subspecies - is widespread, locally abundant and lives in a readily renewable habitat, so it enjoys no special protection in Arizona. More