Learn how to arrange light bulbs, cooler zones and substrate in this free video series and guide.

These large, South American lizards are commonly referred to as tegus; Tupinambis merianae Argentine Black and White Tegu, Tupinambis rufescens Red Tegu, and Tupinambis teguixin Colombian Black and White Tegu, Gold Tegu, or Common Tegu are all common in the pet trade.