What desert animal starts with the letter u?

The Uromastyx, also known as the spiny-tailed lizard, is a desert animal that starts with the letter "U." Found in arid regions of Africa and the Middle East, Uromastyx lizards are known for their distinctive armored tails and herbivorous diet, primarily feeding on leaves and flowers. They are well-adapted to hot environments, often basking in the sun to regulate their body temperature.