Sceloporus Graciosus, also known as the graceful spiny lizard, has various synonyms in the scientific world. Some popular synonyms include Sceloporus ornatus gracilis, Sceloporus gracilis, and Sceloporus stringeri gracilis. Another common synonym for the graceful spiny lizard is the San Diego spiny lizard. These synonyms are often used interchangeably to refer to the same species despite minor variations in geographical distribution and physical appearance. The graceful spiny lizard is typically found in southwestern United States and northwestern Mexico, and is known for its stunning appearance of blue and green scales.