Each baby blue tegu for sale will start to show its blue color as it matures and reaches around 20 inches in length. The blue tegu is a medium sized ground dwelling South American lizard that can reach 3 or more feet and over 10 pounds in captivity. They can be a light blue to a black and white color and are also found as albinos. Our captive bred blue tegus for sale are healthy, young specimens raised under optimum conditions. See all of our tegus.